FNUS51 KCLE 180825 FWFCLE Fire Weather Planning Forecast for Northern OH and Northwest PA National Weather Service Cleveland OH 425 AM EDT Mon May 18 2026 .DISCUSSION... Near record high temperatures with breezy conditions are expected today and Tuesday. There is a chance of thunderstorms in Northwest Ohio late this afternoon with expanding coverage of showers and thunderstorms on Tuesday afternoon and night. Most locations can expect a wetting rain. A strong cold front pushes south into Wednesday with high temperatures trending 20-25 degrees cooler from Tuesday to Wednesday. OHZ003-182015- Lucas- Including the city of Toledo 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 60 60 Chance of Thunder (%) 30 60 60 Temp (24h trend) 89 (+5) 67 (+2) 87 RH % (24h trend) 42 (-8) 79 (+4) 49 20ft Wnd-Val/AM(mph) SW 10 G22 SW 13 G25 20ft Wnd-Rdg/PM(mph) SW 17 G24 SW 13 G24 SW 19 G29 Precip Amount 0.10 0.11 0.12 Precip Duration 1 3 3 Precip Begin 2 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1920 1530 Mixing Hgt(ft-agl/msl) 6300 5010 Transport Wnd (kts) SW 25 SW 26 Transport Wnd (m/s) SW 13 SW 13 Transport Wnd (mph) SW 29 SW 30 Vent Rate (kt-ft) 157500 130260 Vent Rate (m/s-m) 24960 19890 Vent Rate (mph-ft) 182700 150300 Dispersion 5 5 Sunshine Hours 9 5 RH Recovery Excellent ADI early 75 Good 16 Gen Poor 70 Good ADI late 97 Good 14 Gen Poor 81 Good Max LVORI early 3 4 3 Max LVORI late 2 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy. Showers and thunderstorms likely. Lows in the mid 50s. Highs in the mid 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs around 60. Northeast winds around 10 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows around 50. Highs in the upper 60s. East winds around 10 mph. .SATURDAY...Mostly cloudy with a chance of showers. Lows in the mid 50s. Highs in the mid 70s. East winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. West winds around 5 mph. $$ OHZ006-182015- Wood- Including the cities of Bowling Green and Perrysburg 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 60 60 Chance of Thunder (%) 30 60 60 Temp (24h trend) 89 (+4) 68 (+3) 87 RH % (24h trend) 41 (-8) 78 (+3) 49 20ft Wnd-Val/AM(mph) SW 12 G23 SW 15 G27 20ft Wnd-Rdg/PM(mph) SW 18 SW 14 G24 SW 20 G30 Precip Amount 0.09 0.07 0.12 Precip Duration 1 3 3 Precip Begin 3 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1890 1430 Mixing Hgt(ft-agl/msl) 6210 4700 Transport Wnd (kts) SW 26 SW 27 Transport Wnd (m/s) SW 13 SW 14 Transport Wnd (mph) SW 30 SW 31 Vent Rate (kt-ft) 161460 126900 Vent Rate (m/s-m) 24570 20020 Vent Rate (mph-ft) 186300 145700 Dispersion 5 5 Sunshine Hours 9 5 RH Recovery Excellent ADI early 77 Good 16 Gen Poor 75 Good ADI late 94 Good 14 Gen Poor 84 Good Max LVORI early 3 3 3 Max LVORI late 2 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds 10 to 15 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows around 50. Highs around 70. East winds around 10 mph. .SATURDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ007-182015- Ottawa- Including the cities of Port Clinton, Oak Harbor, and Genoa 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 50 60 Chance of Thunder (%) 0 50 60 Temp (24h trend) 90 (+8) 67 (+1) 86 RH % (24h trend) 40 (-15) 80 (+3) 49 20ft Wnd-Val/AM(mph) SW 11 G21 SW 14 G24 20ft Wnd-Rdg/PM(mph) SW 17 SW 13 G23 SW 20 G27 Precip Amount 0.00 0.09 0.12 Precip Duration 2 3 Precip Begin 6 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1880 1370 Mixing Hgt(ft-agl/msl) 6170 4490 Transport Wnd (kts) SW 24 SW 25 Transport Wnd (m/s) SW 12 SW 13 Transport Wnd (mph) SW 28 SW 29 Vent Rate (kt-ft) 148080 112250 Vent Rate (m/s-m) 22560 17810 Vent Rate (mph-ft) 172760 130210 Dispersion 5 5 Sunshine Hours 9 5 RH Recovery Excellent ADI early 57 Gen Good 17 Gen Poor 60 Gen Good ADI late 81 Good 14 Gen Poor 74 Good Max LVORI early 4 4 3 Max LVORI late 2 4 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. North winds 10 to 15 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds 10 to 15 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. East winds around 15 mph. .SATURDAY...Mostly cloudy with showers likely. Lows around 60. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs around 80. Southwest winds 5 to 10 mph. $$ OHZ008-182015- Sandusky- Including the cities of Fremont, Bellevue, and Clyde 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 40 60 Chance of Thunder (%) 0 40 60 Temp (24h trend) 89 (+5) 69 (+3) 87 RH % (24h trend) 40 (-12) 76 (0) 49 20ft Wnd-Val/AM(mph) S 11 G23 SW 14 G27 20ft Wnd-Rdg/PM(mph) SW 18 SW 13 G23 SW 20 G29 Precip Amount 0.00 0.07 0.09 Precip Duration 2 3 Precip Begin 6 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1830 1460 Mixing Hgt(ft-agl/msl) 6010 4780 Transport Wnd (kts) SW 27 SW 28 Transport Wnd (m/s) SW 14 SW 14 Transport Wnd (mph) SW 31 SW 32 Vent Rate (kt-ft) 162270 133840 Vent Rate (m/s-m) 25620 20440 Vent Rate (mph-ft) 186310 152960 Dispersion 5 5 Sunshine Hours 9 5 RH Recovery Excellent ADI early 73 Good 18 Gen Poor 75 Good ADI late 99 Good 14 Gen Poor 89 Good Max LVORI early 3 3 3 Max LVORI late 2 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds 10 to 15 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. West winds 5 to 10 mph. $$ OHZ017-182015- Hancock- Including the city of Findlay 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 40 60 Chance of Thunder (%) 0 40 60 Temp (24h trend) 90 (+6) 68 (+3) 88 RH % (24h trend) 40 (-8) 76 (-1) 48 20ft Wnd-Val/AM(mph) S 12 G23 SW 16 G28 20ft Wnd-Rdg/PM(mph) SW 18 G25 SW 14 G24 SW 21 G30 Precip Amount 0.00 0.06 0.10 Precip Duration 2 3 Precip Begin 6 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1780 1390 Mixing Hgt(ft-agl/msl) 5830 4550 Transport Wnd (kts) SW 26 SW 27 Transport Wnd (m/s) SW 13 SW 14 Transport Wnd (mph) SW 30 SW 31 Vent Rate (kt-ft) 151580 122850 Vent Rate (m/s-m) 23140 19460 Vent Rate (mph-ft) 174900 141050 Dispersion 5 5 Sunshine Hours 10 5 RH Recovery Excellent ADI early 72 Good 15 Gen Poor 71 Good ADI late 94 Good 14 Gen Poor 75 Good Max LVORI early 4 3 3 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the upper 60s. Northwest winds 10 to 15 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds 10 to 15 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the lower 70s. Northeast winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs around 80. Southwest winds around 5 mph. $$ OHZ018-182015- Seneca- Including the cities of Tiffin and Fostoria 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 40 70 Chance of Thunder (%) 0 40 70 Temp (24h trend) 89 (+6) 68 (+3) 87 RH % (24h trend) 39 (-13) 74 (-5) 49 20ft Wnd-Val/AM(mph) S 12 G23 SW 15 G27 20ft Wnd-Rdg/PM(mph) SW 17 G24 SW 13 G23 SW 19 G29 Precip Amount 0.00 0.05 0.10 Precip Duration 2 3 Precip Begin 6 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1770 1350 Mixing Hgt(ft-agl/msl) 5790 4420 Transport Wnd (kts) SW 27 SW 28 Transport Wnd (m/s) SW 14 SW 14 Transport Wnd (mph) SW 31 SW 32 Vent Rate (kt-ft) 156330 123760 Vent Rate (m/s-m) 24780 18900 Vent Rate (mph-ft) 179490 141440 Dispersion 5 5 Sunshine Hours 10 5 RH Recovery Excellent ADI early 71 Good 17 Gen Poor 72 Good ADI late 100 Good 14 Gen Poor 79 Good Max LVORI early 3 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ027-182015- Wyandot- Including the cities of Upper Sandusky and Carey 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 70 Chance of Thunder (%) 0 30 70 Temp (24h trend) 89 (+6) 68 (+3) 87 RH % (24h trend) 38 (-11) 74 (-6) 48 20ft Wnd-Val/AM(mph) S 11 G23 SW 14 G27 20ft Wnd-Rdg/PM(mph) SW 17 G24 SW 13 G23 SW 19 G29 Precip Amount 0.00 0.01 0.08 Precip Duration 1 4 Precip Begin 6 PM 6 AM Precip End 4 AM Continuing Mixing Hgt(m-agl/msl) 1800 1370 Mixing Hgt(ft-agl/msl) 5920 4500 Transport Wnd (kts) SW 26 SW 26 Transport Wnd (m/s) SW 13 SW 13 Transport Wnd (mph) SW 30 SW 30 Vent Rate (kt-ft) 153920 117000 Vent Rate (m/s-m) 23400 17810 Vent Rate (mph-ft) 177600 135000 Dispersion 5 5 Sunshine Hours 10 5 RH Recovery Excellent ADI early 70 Good 73 Good 62 Good ADI late 96 Good 13 Gen Poor 72 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows around 50. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs around 80. Southwest winds around 5 mph. $$ OHZ028-182015- Crawford- Including the cities of Bucyrus, Galion, and Crestline 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 70 Chance of Thunder (%) 0 20 70 Temp (24h trend) 88 (+7) 68 (+3) 87 RH % (24h trend) 39 (-14) 75 (-5) 48 20ft Wnd-Val/AM(mph) S 11 G23 SW 14 G26 20ft Wnd-Rdg/PM(mph) SW 17 G24 SW 12 G23 SW 19 G28 Precip Amount 0.00 0.00 0.08 Precip Duration 1 4 Precip Begin 7 PM 6 AM Precip End 3 AM Continuing Mixing Hgt(m-agl/msl) 1770 1360 Mixing Hgt(ft-agl/msl) 5800 4470 Transport Wnd (kts) SW 27 SW 24 Transport Wnd (m/s) SW 14 SW 12 Transport Wnd (mph) SW 31 SW 28 Vent Rate (kt-ft) 156600 107280 Vent Rate (m/s-m) 24780 16320 Vent Rate (mph-ft) 179800 125160 Dispersion 5 5 Sunshine Hours 11 5 RH Recovery Excellent ADI early 59 Gen Good 63 Good 68 Good ADI late 98 Good 14 Gen Poor 78 Good Max LVORI early 3 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows around 50. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ036-182015- Marion- Including the city of Marion 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 70 Chance of Thunder (%) 0 20 70 Temp (24h trend) 88 (+6) 68 (+4) 87 RH % (24h trend) 39 (-12) 75 (-6) 48 20ft Wnd-Val/AM(mph) S 10 G21 SW 13 G24 20ft Wnd-Rdg/PM(mph) SW 16 SW 12 G22 SW 18 G26 Precip Amount 0.00 0.00 0.06 Precip Duration 1 4 Precip Begin 7 PM 6 AM Precip End 12 AM Continuing Mixing Hgt(m-agl/msl) 1770 1380 Mixing Hgt(ft-agl/msl) 5800 4510 Transport Wnd (kts) SW 25 SW 24 Transport Wnd (m/s) SW 13 SW 12 Transport Wnd (mph) SW 29 SW 28 Vent Rate (kt-ft) 145000 108240 Vent Rate (m/s-m) 23010 16560 Vent Rate (mph-ft) 168200 126280 Dispersion 5 5 Sunshine Hours 11 5 RH Recovery Excellent ADI early 57 Gen Good 67 Good 55 Gen Good ADI late 95 Good 13 Gen Poor 71 Good Max LVORI early 4 3 3 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the lower 60s. Highs in the upper 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows around 50. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs around 80. Southwest winds around 5 mph. $$ OHZ037-182015- Morrow- Including the cities of Mount Gilead and Cardington 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 60 Chance of Thunder (%) 0 0 60 Temp (24h trend) 87 (+7) 68 (+5) 86 RH % (24h trend) 41 (-15) 76 (-5) 49 20ft Wnd-Val/AM(mph) S 9 G19 SW 13 G23 20ft Wnd-Rdg/PM(mph) SW 15 SW 10 G21 SW 16 G25 Precip Amount 0.00 0.00 0.04 Precip Duration 2 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1820 1280 Mixing Hgt(ft-agl/msl) 5960 4210 Transport Wnd (kts) SW 26 SW 22 Transport Wnd (m/s) SW 13 SW 11 Transport Wnd (mph) SW 30 SW 25 Vent Rate (kt-ft) 154960 92620 Vent Rate (m/s-m) 23660 14080 Vent Rate (mph-ft) 178800 105250 Dispersion 5 4 Sunshine Hours 11 6 RH Recovery Excellent ADI early 50 Gen Good 53 Gen Good 64 Good ADI late 94 Good 13 Gen Poor 71 Good Max LVORI early 4 3 3 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the lower 60s. Highs in the upper 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ009-182015- Erie- Including the cities of Sandusky and Huron 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 70 Chance of Thunder (%) 0 30 70 Temp (24h trend) 89 (+7) 68 (+1) 87 RH % (24h trend) 39 (-19) 76 (+1) 49 20ft Wnd-Val/AM(mph) S 10 G21 SW 13 G25 20ft Wnd-Rdg/PM(mph) SW 16 G23 SW 11 G23 SW 18 G27 Precip Amount 0.00 0.03 0.07 Precip Duration 2 3 Precip Begin 7 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1870 1380 Mixing Hgt(ft-agl/msl) 6150 4530 Transport Wnd (kts) SW 25 SW 26 Transport Wnd (m/s) SW 13 SW 13 Transport Wnd (mph) SW 29 SW 30 Vent Rate (kt-ft) 153750 117780 Vent Rate (m/s-m) 24310 17940 Vent Rate (mph-ft) 178350 135900 Dispersion 5 5 Sunshine Hours 10 5 RH Recovery Excellent ADI early 53 Gen Good 46 Gen Good 65 Good ADI late 91 Good 14 Gen Poor 76 Good Max LVORI early 3 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs around 60. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Warmer. Lows in the lower 50s. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ019-182015- Huron- Including the cities of Norwalk and Willard 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 70 Chance of Thunder (%) 0 20 70 Temp (24h trend) 88 (+6) 69 (+4) 87 RH % (24h trend) 40 (-17) 73 (-4) 48 20ft Wnd-Val/AM(mph) S 10 G22 SW 13 G26 20ft Wnd-Rdg/PM(mph) SW 15 G23 SW 11 G23 SW 17 G28 Precip Amount 0.00 0.02 0.09 Precip Duration 1 4 Precip Begin 7 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1780 1360 Mixing Hgt(ft-agl/msl) 5840 4460 Transport Wnd (kts) SW 27 SW 28 Transport Wnd (m/s) SW 14 SW 14 Transport Wnd (mph) SW 31 SW 32 Vent Rate (kt-ft) 157680 124880 Vent Rate (m/s-m) 24920 19040 Vent Rate (mph-ft) 181040 142720 Dispersion 5 5 Sunshine Hours 11 5 RH Recovery Excellent ADI early 60 Gen Good 72 Good 73 Good ADI late 97 Good 13 Gen Poor 81 Good Max LVORI early 3 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the lower 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ029-182015- Richland- Including the city of Mansfield 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 60 Chance of Thunder (%) 0 0 60 Temp (24h trend) 88 (+8) 68 (+4) 86 RH % (24h trend) 40 (-17) 74 (-4) 49 20ft Wnd-Val/AM(mph) S 9 G21 SW 12 G26 20ft Wnd-Rdg/PM(mph) SW 14 G23 SW 10 G23 SW 16 G27 Precip Amount 0.00 0.00 0.02 Precip Duration 2 Precip Begin 6 AM Precip End Continuing Mixing Hgt(m-agl/msl) 1830 1320 Mixing Hgt(ft-agl/msl) 5990 4330 Transport Wnd (kts) SW 26 SW 23 Transport Wnd (m/s) SW 13 SW 12 Transport Wnd (mph) SW 30 SW 26 Vent Rate (kt-ft) 155740 99590 Vent Rate (m/s-m) 23790 15840 Vent Rate (mph-ft) 179700 112580 Dispersion 5 4 Sunshine Hours 11 6 RH Recovery Excellent ADI early 52 Gen Good 61 Good 69 Good ADI late 96 Good 13 Gen Poor 78 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the upper 40s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ030-182015- Ashland- Including the city of Ashland 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 50 Chance of Thunder (%) 0 0 50 Temp (24h trend) 87 (+7) 68 (+5) 86 RH % (24h trend) 40 (-20) 74 (-7) 49 20ft Wnd-Val/AM(mph) S 8 G19 SW 11 G24 20ft Wnd-Rdg/PM(mph) SW 14 G23 SW 9 G22 SW 16 G27 Precip Amount 0.00 0.00 0.01 Precip Duration 2 Precip Begin 6 AM Precip End Continuing Mixing Hgt(m-agl/msl) 1880 1300 Mixing Hgt(ft-agl/msl) 6170 4280 Transport Wnd (kts) SW 26 SW 25 Transport Wnd (m/s) SW 13 SW 13 Transport Wnd (mph) SW 30 SW 29 Vent Rate (kt-ft) 160420 107000 Vent Rate (m/s-m) 24440 16900 Vent Rate (mph-ft) 185100 124120 Dispersion 5 5 Sunshine Hours 11 6 RH Recovery Excellent ADI early 51 Gen Good 68 Good 67 Good ADI late 96 Good 12 Poor 80 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the upper 40s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ047-182015- Knox- Including the city of Mount Vernon 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 50 Chance of Thunder (%) 0 0 50 Temp (24h trend) 88 (+7) 68 (+6) 87 RH % (24h trend) 40 (-15) 77 (-7) 47 20ft Wnd-Val/AM(mph) S 7 G17 SW 10 G22 20ft Wnd-Rdg/PM(mph) SW 13 G20 SW 8 G20 SW 14 G23 Precip Amount 0.00 0.00 0.03 Precip Duration 1 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1900 1370 Mixing Hgt(ft-agl/msl) 6220 4510 Transport Wnd (kts) SW 25 SW 23 Transport Wnd (m/s) SW 13 SW 12 Transport Wnd (mph) SW 29 SW 26 Vent Rate (kt-ft) 155500 103730 Vent Rate (m/s-m) 24700 16440 Vent Rate (mph-ft) 180380 117260 Dispersion 5 5 Sunshine Hours 11 6 RH Recovery Excellent ADI early 50 Gen Good 70 Good 62 Good ADI late 95 Good 12 Poor 73 Good Max LVORI early 4 3 4 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the lower 60s. Highs in the upper 60s. West winds around 10 mph. .THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ038-182015- Holmes- Including the cities of Millersburg and Killbuck 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 40 Chance of Thunder (%) 0 0 40 Temp (24h trend) 89 (+8) 67 (+5) 86 RH % (24h trend) 38 (-19) 75 (-8) 48 20ft Wnd-Val/AM(mph) S 7 SW 9 G22 20ft Wnd-Rdg/PM(mph) SW 12 G20 SW 8 G18 SW 14 G23 Precip Amount 0.00 0.00 0.02 Precip Duration 1 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1990 1530 Mixing Hgt(ft-agl/msl) 6520 5020 Transport Wnd (kts) SW 25 SW 23 Transport Wnd (m/s) SW 13 SW 12 Transport Wnd (mph) SW 29 SW 26 Vent Rate (kt-ft) 163000 115460 Vent Rate (m/s-m) 25870 18360 Vent Rate (mph-ft) 189080 130520 Dispersion 5 5 Sunshine Hours 12 6 RH Recovery Excellent ADI early 58 Gen Good 69 Good 64 Good ADI late 93 Good 8 Poor 68 Good Max LVORI early 4 3 4 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the lower 60s. Highs in the upper 60s. West winds around 10 mph. .THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ031-182015- Wayne- Including the cities of Wooster, Orrville, and Rittman 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 40 Chance of Thunder (%) 0 0 40 Temp (24h trend) 88 (+8) 67 (+5) 86 RH % (24h trend) 41 (-21) 76 (-6) 50 20ft Wnd-Val/AM(mph) S 8 G18 SW 11 G23 20ft Wnd-Rdg/PM(mph) SW 14 G22 SW 9 G21 SW 16 G25 Precip Amount 0.00 0.00 0.01 Precip Duration 2 Precip Begin 6 AM Precip End Continuing Mixing Hgt(m-agl/msl) 1890 1360 Mixing Hgt(ft-agl/msl) 6200 4470 Transport Wnd (kts) SW 25 SW 23 Transport Wnd (m/s) SW 13 SW 12 Transport Wnd (mph) SW 29 SW 26 Vent Rate (kt-ft) 155000 102810 Vent Rate (m/s-m) 24570 16320 Vent Rate (mph-ft) 179800 116220 Dispersion 5 5 Sunshine Hours 11 6 RH Recovery Excellent ADI early 46 Gen Good 56 Gen Good 64 Good ADI late 92 Good 12 Poor 80 Good Max LVORI early 4 3 4 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ020-182015- Medina- Including the cities of Brunswick, Medina, and Wadsworth 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 50 Chance of Thunder (%) 0 20 50 Temp (24h trend) 88 (+8) 67 (+4) 87 RH % (24h trend) 42 (-21) 75 (-6) 49 20ft Wnd-Val/AM(mph) S 9 G19 SW 11 G24 20ft Wnd-Rdg/PM(mph) SW 14 G23 SW 10 G22 SW 16 G27 Precip Amount 0.00 0.00 0.01 Precip Duration 1 2 Precip Begin 11 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1860 1320 Mixing Hgt(ft-agl/msl) 6090 4340 Transport Wnd (kts) SW 26 SW 25 Transport Wnd (m/s) SW 13 SW 13 Transport Wnd (mph) SW 30 SW 29 Vent Rate (kt-ft) 158340 108500 Vent Rate (m/s-m) 24180 17160 Vent Rate (mph-ft) 182700 125860 Dispersion 5 5 Sunshine Hours 11 6 RH Recovery Excellent ADI early 47 Gen Good 57 Gen Good 64 Good ADI late 93 Good 12 Poor 81 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ010-182015- Lorain- Including the cities of Lorain, Elyria, North Ridgeville, and Avon Lake 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 70 Chance of Thunder (%) 0 20 70 Temp (24h trend) 89 (+7) 68 (+3) 87 RH % (24h trend) 39 (-21) 72 (-5) 47 20ft Wnd-Val/AM(mph) S 9 G19 SW 12 G25 20ft Wnd-Rdg/PM(mph) SW 15 G23 SW 10 G22 SW 17 G27 Precip Amount 0.00 0.02 0.05 Precip Duration 1 3 Precip Begin 9 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1900 1370 Mixing Hgt(ft-agl/msl) 6230 4480 Transport Wnd (kts) SW 25 SW 23 Transport Wnd (m/s) SW 13 SW 12 Transport Wnd (mph) SW 29 SW 26 Vent Rate (kt-ft) 155750 103040 Vent Rate (m/s-m) 24700 16440 Vent Rate (mph-ft) 180670 116480 Dispersion 5 5 Sunshine Hours 10 5 RH Recovery Excellent ADI early 53 Gen Good 52 Gen Good 63 Good ADI late 91 Good 13 Gen Poor 76 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Warmer. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ011-182015- Cuyahoga- Including the city of Cleveland 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 50 Chance of Thunder (%) 0 20 50 Temp (24h trend) 89 (+7) 69 (+2) 87 RH % (24h trend) 39 (-19) 71 (-3) 47 20ft Wnd-Val/AM(mph) S 9 G19 SW 10 G25 20ft Wnd-Rdg/PM(mph) SW 13 G23 SW 10 G22 SW 16 G26 Precip Amount 0.00 0.01 0.03 Precip Duration 1 2 Precip Begin 10 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1980 1520 Mixing Hgt(ft-agl/msl) 6510 4970 Transport Wnd (kts) SW 24 SW 25 Transport Wnd (m/s) SW 12 SW 13 Transport Wnd (mph) SW 28 SW 29 Vent Rate (kt-ft) 156240 124250 Vent Rate (m/s-m) 23760 19760 Vent Rate (mph-ft) 182280 144130 Dispersion 5 5 Sunshine Hours 11 5 RH Recovery Excellent ADI early 47 Gen Good 64 Good 57 Gen Good ADI late 89 Good 11 Poor 82 Good Max LVORI early 3 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ012-182015- Lake- Including the cities of Mentor, Willoughby, Eastlake, Painesville, Willowick, and Wickliffe 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 50 Chance of Thunder (%) 0 20 50 Temp (24h trend) 89 (+10) 68 (+1) 84 RH % (24h trend) 40 (-21) 73 (+2) 50 20ft Wnd-Val/AM(mph) S 9 SW 9 G21 20ft Wnd-Rdg/PM(mph) SW 12 G21 SW 9 G20 SW 15 G24 Precip Amount 0.00 0.01 0.01 Precip Duration 1 1 Precip Begin 10 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1520 1290 Mixing Hgt(ft-agl/msl) 4980 4220 Transport Wnd (kts) SW 20 SW 21 Transport Wnd (m/s) SW 10 SW 11 Transport Wnd (mph) SW 23 SW 24 Vent Rate (kt-ft) 99600 88620 Vent Rate (m/s-m) 15200 14190 Vent Rate (mph-ft) 114540 101280 Dispersion 4 4 Sunshine Hours 11 6 RH Recovery Excellent ADI early 32 Fair 45 Gen Good 40 Fair ADI late 55 Gen Good 12 Poor 59 Gen Good Max LVORI early 3 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. Northwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ013-182015- Geauga- Including the cities of Chardon, South Russell, Bainbridge, Chesterland, Middlefield, and Burton 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 40 Chance of Thunder (%) 0 20 40 Temp (24h trend) 87 (+7) 68 (+4) 85 RH % (24h trend) 42 (-21) 73 (-6) 47 20ft Wnd-Val/AM(mph) SW 7 G17 SW 9 G23 20ft Wnd-Rdg/PM(mph) SW 12 G21 SW 8 G20 SW 14 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 1 Precip Begin 11 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1920 1350 Mixing Hgt(ft-agl/msl) 6290 4430 Transport Wnd (kts) SW 24 SW 24 Transport Wnd (m/s) SW 12 SW 12 Transport Wnd (mph) SW 28 SW 28 Vent Rate (kt-ft) 150960 106320 Vent Rate (m/s-m) 23040 16200 Vent Rate (mph-ft) 176120 124040 Dispersion 5 5 Sunshine Hours 11 6 RH Recovery Excellent ADI early 54 Gen Good 57 Gen Good 48 Gen Good ADI late 86 Good 8 Poor 78 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs around 60. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. North winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs around 70. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ021-182015- Summit- Including the city of Akron 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 40 Chance of Thunder (%) 0 20 40 Temp (24h trend) 89 (+8) 68 (+4) 87 RH % (24h trend) 39 (-22) 73 (-9) 46 20ft Wnd-Val/AM(mph) S 7 G18 SW 10 G24 20ft Wnd-Rdg/PM(mph) SW 12 G23 SW 9 G22 SW 15 G26 Precip Amount 0.00 0.00 0.02 Precip Duration 1 2 Precip Begin 12 AM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1970 1420 Mixing Hgt(ft-agl/msl) 6450 4650 Transport Wnd (kts) SW 25 SW 25 Transport Wnd (m/s) SW 13 SW 13 Transport Wnd (mph) SW 29 SW 29 Vent Rate (kt-ft) 161250 116250 Vent Rate (m/s-m) 25610 18460 Vent Rate (mph-ft) 187050 134850 Dispersion 5 5 Sunshine Hours 11 6 RH Recovery Excellent ADI early 54 Gen Good 70 Good 60 Gen Good ADI late 91 Good 9 Poor 84 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. Northeast winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ022-182015- Portage- Including the cities of Kent, Aurora, Streetsboro, and Ravenna 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Showers Tstms Chance Precip (%) 0 10 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 88 (+8) 67 (+4) 87 RH % (24h trend) 39 (-23) 73 (-10) 44 20ft Wnd-Val/AM(mph) SW 7 G17 SW 9 G23 20ft Wnd-Rdg/PM(mph) SW 12 G21 SW 8 G20 SW 14 G24 Precip Amount 0.00 0.00 0.01 Precip Duration 1 1 Precip Begin 1 AM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1980 1320 Mixing Hgt(ft-agl/msl) 6500 4320 Transport Wnd (kts) SW 24 SW 22 Transport Wnd (m/s) SW 12 SW 11 Transport Wnd (mph) SW 28 SW 25 Vent Rate (kt-ft) 156000 95040 Vent Rate (m/s-m) 23760 14520 Vent Rate (mph-ft) 182000 108000 Dispersion 5 4 Sunshine Hours 11 6 RH Recovery Excellent ADI early 52 Gen Good 57 Gen Good 56 Gen Good ADI late 87 Good 9 Poor 70 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. North winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ032-182015- Stark- Including the cities of Canton, Massillon, and Alliance 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 90 (+9) 67 (+4) 88 RH % (24h trend) 39 (-21) 75 (-8) 45 20ft Wnd-Val/AM(mph) S 7 G17 SW 10 G23 20ft Wnd-Rdg/PM(mph) SW 13 G21 SW 8 G20 SW 15 G24 Precip Amount 0.00 0.00 0.01 Precip Duration 1 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2020 1450 Mixing Hgt(ft-agl/msl) 6640 4760 Transport Wnd (kts) SW 24 SW 22 Transport Wnd (m/s) SW 12 SW 11 Transport Wnd (mph) SW 28 SW 25 Vent Rate (kt-ft) 159360 104720 Vent Rate (m/s-m) 24240 15950 Vent Rate (mph-ft) 185920 119000 Dispersion 5 4 Sunshine Hours 12 7 RH Recovery Excellent ADI early 43 Gen Good 62 Good 61 Good ADI late 89 Good 10 Poor 74 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the lower 60s. Highs in the upper 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. North winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the upper 70s. West winds around 5 mph. $$ OHZ033-182015- Mahoning- Including the cities of Youngstown, Boardman, and Austintown 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 90 (+10) 67 (+4) 90 RH % (24h trend) 39 (-21) 73 (-11) 42 20ft Wnd-Val/AM(mph) S 7 SW 9 G21 20ft Wnd-Rdg/PM(mph) SW 11 SW 7 G17 SW 13 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2060 1430 Mixing Hgt(ft-agl/msl) 6750 4700 Transport Wnd (kts) SW 23 SW 20 Transport Wnd (m/s) SW 12 SW 10 Transport Wnd (mph) SW 26 SW 23 Vent Rate (kt-ft) 155250 94000 Vent Rate (m/s-m) 24720 14300 Vent Rate (mph-ft) 175500 108100 Dispersion 5 4 Sunshine Hours 12 7 RH Recovery Excellent ADI early 59 Gen Good 65 Good 48 Gen Good ADI late 84 Good 8 Poor 69 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the lower 60s. Highs in the upper 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. North winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ023-182015- Trumbull- Including the cities of Warren and Niles 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 89 (+9) 68 (+5) 89 RH % (24h trend) 39 (-22) 73 (-11) 43 20ft Wnd-Val/AM(mph) S 6 SW 8 G21 20ft Wnd-Rdg/PM(mph) SW 11 G19 SW 7 G19 SW 13 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 Precip Begin 6 AM Precip End Continuing Mixing Hgt(m-agl/msl) 2060 1370 Mixing Hgt(ft-agl/msl) 6760 4490 Transport Wnd (kts) SW 23 SW 21 Transport Wnd (m/s) SW 12 SW 11 Transport Wnd (mph) SW 26 SW 24 Vent Rate (kt-ft) 155480 94290 Vent Rate (m/s-m) 24720 15070 Vent Rate (mph-ft) 175760 107760 Dispersion 5 4 Sunshine Hours 11 6 RH Recovery Excellent ADI early 51 Gen Good 53 Gen Good 43 Gen Good ADI late 91 Good 8 Poor 68 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the upper 50s. Highs in the mid 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. North winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. South winds around 5 mph. $$ OHZ014-182015- Ashtabula Inland- Including the cities of Jefferson, Orwell, Andover, and Roaming Shores 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 30 Chance of Thunder (%) 0 20 30 Temp (24h trend) 88 (+9) 67 (+3) 85 RH % (24h trend) 41 (-23) 75 (-7) 49 20ft Wnd-Val/AM(mph) S 8 S 9 G20 20ft Wnd-Rdg/PM(mph) SW 12 G19 SW 8 G18 SW 14 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 1 Precip Begin 11 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1980 1280 Mixing Hgt(ft-agl/msl) 6490 4200 Transport Wnd (kts) SW 24 SW 22 Transport Wnd (m/s) SW 12 SW 11 Transport Wnd (mph) SW 28 SW 25 Vent Rate (kt-ft) 155760 92400 Vent Rate (m/s-m) 23760 14080 Vent Rate (mph-ft) 181720 105000 Dispersion 5 4 Sunshine Hours 11 6 RH Recovery Excellent ADI early 46 Gen Good 63 Good 40 Fair ADI late 83 Good 9 Poor 68 Good Max LVORI early 4 3 3 Max LVORI late 1 3 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. North winds around 5 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows in the upper 40s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ OHZ089-182015- Ashtabula Lakeshore- Including the cities of Ashtabula, Conneaut, and Geneva 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 40 Chance of Thunder (%) 0 30 40 Temp (24h trend) 89 (+13) 67 (+1) 82 RH % (24h trend) 40 (-26) 76 (+1) 51 20ft Wnd-Val/AM(mph) S 9 S 9 20ft Wnd-Rdg/PM(mph) SW 11 SW 8 G18 SW 14 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 2 Precip Begin 10 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1190 850 Mixing Hgt(ft-agl/msl) 3890 2800 Transport Wnd (kts) SW 17 SW 18 Transport Wnd (m/s) SW 9 SW 9 Transport Wnd (mph) SW 20 SW 21 Vent Rate (kt-ft) 66130 50400 Vent Rate (m/s-m) 10710 7650 Vent Rate (mph-ft) 77800 58800 Dispersion 4 3 Sunshine Hours 11 5 RH Recovery Excellent ADI early 24 Fair 36 Fair 32 Fair ADI late 43 Gen Good 11 Poor 44 Gen Good Max LVORI early 3 3 3 Max LVORI late 1 4 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ PAZ001-182015- Northern Erie- Including the city of Erie 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 30 30 Chance of Thunder (%) 0 20 30 Temp (24h trend) 90 (+16) 67 (+1) 82 RH % (24h trend) 39 (-30) 74 (+1) 51 20ft Wnd-Val/AM(mph) S 10 S 10 G17 20ft Wnd-Rdg/PM(mph) SW 10 SW 8 G17 SW 13 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 2 Precip Begin 11 PM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 690 660 Mixing Hgt(ft-agl/msl) 2250 2160 Transport Wnd (kts) SW 16 SW 18 Transport Wnd (m/s) SW 8 SW 9 Transport Wnd (mph) SW 18 SW 21 Vent Rate (kt-ft) 36000 38880 Vent Rate (m/s-m) 5520 5940 Vent Rate (mph-ft) 40500 45360 Dispersion 3 3 Sunshine Hours 12 5 RH Recovery Excellent ADI early 23 Fair 31 Fair 29 Fair ADI late 32 Fair 13 Gen Poor 35 Fair Max LVORI early 3 3 3 Max LVORI late 2 3 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. Northeast winds around 10 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows around 50. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the mid 70s. South winds around 5 mph. $$ PAZ002-182015- Southern Erie- Including the cities of Edinboro, Corry, and Union City 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None Tstms Tstms Chance Precip (%) 0 20 30 Chance of Thunder (%) 0 20 30 Temp (24h trend) 89 (+12) 66 (+3) 84 RH % (24h trend) 40 (-28) 75 (-6) 52 20ft Wnd-Val/AM(mph) S 8 SW 8 G19 20ft Wnd-Rdg/PM(mph) SW 11 G19 SW 7 G17 SW 12 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 2 Precip Begin 12 AM Continuing Precip End Continuing Continuing Mixing Hgt(m-agl/msl) 1810 1210 Mixing Hgt(ft-agl/msl) 5940 3970 Transport Wnd (kts) SW 22 SW 21 Transport Wnd (m/s) SW 11 SW 11 Transport Wnd (mph) SW 25 SW 24 Vent Rate (kt-ft) 130680 83370 Vent Rate (m/s-m) 19910 13310 Vent Rate (mph-ft) 148500 95280 Dispersion 5 4 Sunshine Hours 12 5 RH Recovery Excellent ADI early 47 Gen Good 46 Gen Good 44 Gen Good ADI late 78 Good 10 Poor 65 Good Max LVORI early 4 3 3 Max LVORI late 1 4 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. Northeast winds around 5 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows in the upper 40s. Highs around 70. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. South winds around 5 mph. $$ PAZ003-182015- Crawford- Including the cities of Meadville and Titusville 425 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 88 (+10) 66 (+4) 84 RH % (24h trend) 40 (-25) 75 (-9) 52 20ft Wnd-Val/AM(mph) S 7 SW 7 G19 20ft Wnd-Rdg/PM(mph) SW 11 G18 SW 7 G17 SW 12 G23 Precip Amount 0.00 0.00 0.01 Precip Duration 1 Precip Begin 6 AM Precip End Continuing Mixing Hgt(m-agl/msl) 1880 1330 Mixing Hgt(ft-agl/msl) 6160 4380 Transport Wnd (kts) SW 23 SW 21 Transport Wnd (m/s) SW 12 SW 11 Transport Wnd (mph) SW 26 SW 24 Vent Rate (kt-ft) 141680 91980 Vent Rate (m/s-m) 22560 14630 Vent Rate (mph-ft) 160160 105120 Dispersion 5 4 Sunshine Hours 12 6 RH Recovery Excellent ADI early 65 Good 64 Good 51 Gen Good ADI late 78 Good 8 Poor 66 Good Max LVORI early 4 3 3 Max LVORI late 1 4 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers with thunderstorms likely. Lows in the mid 50s. Highs in the lower 60s. West winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. North winds around 5 mph. .FRIDAY...Partly cloudy. A chance of showers. Lows in the upper 40s. Highs in the upper 60s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the lower 70s. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy. Showers likely. Lows in the upper 50s. Highs in the mid 70s. South winds around 5 mph. $$ .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. $$