FNUS51 KPBZ 180644 FWFPBZ Fire Weather Planning Forecast National Weather Service Pittsburgh PA 244 AM EDT Mon May 18 2026 .DISCUSSION... Relative humidity levels should drop into the 35 to 45 percent range both this afternoon and Tuesday afternoon, with higher levels the rest of the week. Some gusts into the 15 to 20 knot range are possible this afternoon, especially near and northwest of Pittsburgh, with slightly stronger gusts to around 20 knots on Tuesday. That said, fire concerns remain low. OHZ039-182015- Tuscarawas- Including the cities of New Philadelphia and Dover 244 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 20 Temp (24h trend) 89 (+5) 67 (+5) 88 RH % (24h trend) 38 (-14) 77 (-7) 42 Wind 20ft/early(mph) S 6 SW 6 G18 SW 9 G21 Wind 20ft/late(mph) SW 10 G19 S 5 SW 13 G23 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2220 1750 Mixing Hgt(ft-agl/msl)7270 5730 Transport Wnd (mph) SW 26 SW 24 Vent Rate (kt-ft) 167210 120330 Category Day 5 5 Inversion 73F/9am 8pm 70F/8am Dispersion 5 5 Max ADI Early 91 Good 15 Gen Poor 87 Good Max ADI Late 132 Very Good8 Poor 107 Very Good Max LVORI Early 3 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ040-182015- Carroll- Including the cities of Carrollton and Malvern 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 88 (+5) 67 (+5) 88 RH % (24h trend) 38 (-17) 74 (-9) 41 Wind 20ft/early(mph) SW 7 SW 6 G17 SW 9 G21 Wind 20ft/late(mph) SW 11 G19 S 6 SW 14 G23 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2180 1700 Mixing Hgt(ft-agl/msl)7160 5570 Transport Wnd (mph) SW 26 SW 23 Vent Rate (kt-ft) 164680 111400 Category Day 5 5 Inversion 73F/9am 8pm 70F/8am Dispersion 5 5 Max ADI Early 69 Good 15 Gen Poor 82 Good Max ADI Late 126 Very Good8 Poor 98 Good Max LVORI Early 3 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ041-182015- Columbiana- Including the cities of East Liverpool, Salem, and Columbiana 244 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 (+4) 67 (+6) 88 RH % (24h trend) 40 (-12) 75 (-14) 42 Wind 20ft/early(mph) S 6 SW 6 G17 SW 9 G21 Wind 20ft/late(mph) SW 10 G18 S 5 SW 13 G23 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2160 1660 Mixing Hgt(ft-agl/msl)7080 5460 Transport Wnd (mph) SW 25 SW 23 Vent Rate (kt-ft) 155760 109200 Category Day 5 5 Inversion 73F/9am 8pm 71F/8am Dispersion 5 5 Max ADI Early 71 Good 14 Gen Poor 66 Good Max ADI Late 124 Very Good8 Poor 95 Good Max LVORI Early 3 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ048-182015- Coshocton- Including the city of Coshocton 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 40 Chance of Thunder (%) 0 0 30 Temp (24h trend) 89 (+5) 67 (+5) 88 RH % (24h trend) 37 (-12) 78 (-3) 43 Wind 20ft/early(mph) S 5 SW 5 G17 SW 7 G20 Wind 20ft/late(mph) SW 9 G18 Lgt/Var SW 12 G21 Precip Amount 0.00 0.00 0.01 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2200 1660 Mixing Hgt(ft-agl/msl)7220 5450 Transport Wnd (mph) SW 29 SW 25 Vent Rate (kt-ft) 180500 119900 Category Day 5 5 Inversion 72F/9am 8pm 70F/8am Dispersion 5 5 Max ADI Early 98 Good 16 Gen Poor 89 Good Max ADI Late 166 Very Good8 Poor 98 Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ049-182015- Harrison- Including the city of Cadiz 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Mclear Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+5) 67 (+7) 88 RH % (24h trend) 38 (-15) 77 (-19) 40 Wind 20ft/early(mph) S 6 SW 6 G18 SW 9 G21 Wind 20ft/late(mph) SW 10 G19 S 5 SW 12 G23 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2190 1820 Mixing Hgt(ft-agl/msl)7180 5960 Transport Wnd (mph) SW 25 SW 24 Vent Rate (kt-ft) 157960 125160 Category Day 5 5 Inversion 73F/9am 8pm 70F/8am Dispersion 5 5 Max ADI Early 78 Good 15 Gen Poor 84 Good Max ADI Late 126 Very Good8 Poor 107 Very Good Max LVORI Early 3 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ050-182015- Jefferson OH- Including the city of Steubenville 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Mclear Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+6) 67 (+6) 88 RH % (24h trend) 38 (-12) 76 (-18) 39 Wind 20ft/early(mph) S 6 SW 6 G17 SW 9 G20 Wind 20ft/late(mph) SW 10 G19 S 5 SW 12 G22 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2150 1860 Mixing Hgt(ft-agl/msl)7070 6090 Transport Wnd (mph) SW 25 SW 25 Vent Rate (kt-ft) 155540 133980 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 82 Good 15 Gen Poor 78 Good Max ADI Late 123 Very Good8 Poor 111 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ057-182015- Muskingum- Including the city of Zanesville 244 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 20 Temp (24h trend) 90 (+5) 67 (+5) 89 RH % (24h trend) 36 (-12) 79 (-3) 41 Wind 20ft/early(mph) S 5 SW 5 G18 SW 7 G20 Wind 20ft/late(mph) SW 9 G19 Lgt/Var SW 11 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2180 1790 Mixing Hgt(ft-agl/msl)7160 5880 Transport Wnd (mph) SW 25 SW 25 Vent Rate (kt-ft) 157520 129360 Category Day 5 5 Inversion 73F/9am 8pm 71F/8am Dispersion 5 5 Max ADI Early 99 Good 15 Gen Poor 89 Good Max ADI Late 154 Very Good8 Poor 109 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ058-182015- Guernsey- Including the city of Cambridge 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Mclear Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 90 (+5) 66 (+5) 89 RH % (24h trend) 36 (-14) 80 (-6) 41 Wind 20ft/early(mph) S 5 SW 5 G17 SW 7 G20 Wind 20ft/late(mph) SW 9 G18 Lgt/Var SW 11 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2240 1920 Mixing Hgt(ft-agl/msl)7360 6290 Transport Wnd (mph) SW 25 SW 24 Vent Rate (kt-ft) 161920 132090 Category Day 5 5 Inversion 73F/9am 8pm 70F/8am Dispersion 5 5 Max ADI Early 89 Good 15 Gen Poor 83 Good Max ADI Late 184 Very Good7 Poor 110 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ059-182015- Belmont- Including the cities of Martins Ferry and St. Clairsville 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+4) 66 (+5) 88 RH % (24h trend) 39 (-13) 81 (-11) 40 Wind 20ft/early(mph) SW 6 SW 6 G17 SW 9 G21 Wind 20ft/late(mph) SW 9 G19 S 5 SW 11 G22 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2130 1960 Mixing Hgt(ft-agl/msl)6980 6420 Transport Wnd (mph) SW 24 SW 24 Vent Rate (kt-ft) 146580 134820 Category Day 5 5 Inversion 73F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 74 Good 14 Gen Poor 78 Good Max ADI Late 128 Very Good9 Poor 109 Very Good Max LVORI Early 4 3 4 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ068-182015- Noble- Including the city of Caldwell 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Clear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 90 (+4) 66 (+6) 89 RH % (24h trend) 37 (-14) 83 (-10) 40 Wind 20ft/early(mph) S 5 Lgt/Var SW 7 G19 Wind 20ft/late(mph) SW 9 G18 Lgt/Var SW 10 G20 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2260 2040 Mixing Hgt(ft-agl/msl)7430 6700 Transport Wnd (mph) SW 24 SW 25 Vent Rate (kt-ft) 156030 147400 Category Day 5 5 Inversion 71F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 67 Good 15 Gen Poor 86 Good Max ADI Late 186 Very Good8 Poor 107 Very Good Max LVORI Early 4 3 4 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ069-182015- Monroe- Including the city of Woodsfield 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Clear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 90 (+4) 66 (+5) 89 RH % (24h trend) 37 (-14) 82 (-9) 40 Wind 20ft/early(mph) Lgt/Var SW 5 G17 SW 6 G20 Wind 20ft/late(mph) SW 8 G18 Lgt/Var SW 10 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2240 2160 Mixing Hgt(ft-agl/msl)7340 7090 Transport Wnd (mph) SW 23 SW 22 Vent Rate (kt-ft) 146800 134710 Category Day 5 5 Inversion 72F/9am 8pm 72F/9am Dispersion 5 5 Max ADI Early 66 Good 15 Gen Poor 94 Good Max ADI Late 174 Very Good6 Very Poor 127 Very Good Max LVORI Early 4 3 4 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ007-182015- Mercer- Including the cities of Sharon, Hermitage, and Grove City 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 30 Chance of Thunder (%) 0 0 30 Temp (24h trend) 88 (+4) 66 (+4) 87 RH % (24h trend) 43 (-10) 79 (-5) 45 Wind 20ft/early(mph) S 6 SW 6 G17 SW 8 G19 Wind 20ft/late(mph) SW 10 G19 S 5 SW 13 G23 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1860 1360 Mixing Hgt(ft-agl/msl)6090 4470 Transport Wnd (mph) SW 23 SW 23 Vent Rate (kt-ft) 121800 89400 Category Day 5 4 Inversion 78F/10am 8pm 75F/9am Dispersion 5 4 Max ADI Early 53 Gen Good 12 Poor 54 Gen Good Max ADI Late 103 Very Good8 Poor 88 Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ008-182015- Venango- Including the cities of Oil City and Franklin 244 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 20 Temp (24h trend) 88 (+5) 65 (+5) 87 RH % (24h trend) 43 (-6) 79 (-6) 45 Wind 20ft/early(mph) S 5 SW 5 SW 7 G18 Wind 20ft/late(mph) SW 9 G18 Lgt/Var SW 10 G22 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1980 1610 Mixing Hgt(ft-agl/msl)6500 5290 Transport Wnd (mph) SW 23 SW 24 Vent Rate (kt-ft) 130000 111090 Category Day 5 5 Inversion 72F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 64 Good 13 Gen Poor 64 Good Max ADI Late 163 Very Good8 Poor 90 Good Max LVORI Early 4 3 3 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ009-182015- Forest- Including the city of Tionesta 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 88 (+6) 65 (+5) 86 RH % (24h trend) 40 (-8) 78 (-9) 43 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G18 Wind 20ft/late(mph) SW 7 G18 Lgt/Var SW 9 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1960 1670 Mixing Hgt(ft-agl/msl)6420 5470 Transport Wnd (mph) SW 22 SW 24 Vent Rate (kt-ft) 121980 114870 Category Day 5 5 Inversion 77F/10am 8pm 69F/8am Dispersion 5 5 Max ADI Early 66 Good 13 Gen Poor 92 Good Max ADI Late 157 Very Good6 Very Poor 145 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ013-182015- Lawrence- Including the cities of New Castle and Ellwood City 244 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 (+4) 66 (+5) 89 RH % (24h trend) 42 (-9) 78 (-7) 43 Wind 20ft/early(mph) S 5 SW 5 SW 7 G18 Wind 20ft/late(mph) SW 9 G17 Lgt/Var SW 12 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2040 1460 Mixing Hgt(ft-agl/msl)6700 4780 Transport Wnd (mph) SW 24 SW 22 Vent Rate (kt-ft) 140700 90820 Category Day 5 4 Inversion 78F/10am 8pm 75F/9am Dispersion 5 4 Max ADI Early 54 Gen Good 12 Poor 58 Gen Good Max ADI Late 134 Very Good8 Poor 80 Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ014-182015- Butler- Including the city of Butler 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+5) 66 (+6) 87 RH % (24h trend) 44 (-10) 82 (-6) 46 Wind 20ft/early(mph) Lgt/Var SW 5 SW 7 G17 Wind 20ft/late(mph) SW 9 Lgt/Var SW 11 G20 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2080 1730 Mixing Hgt(ft-agl/msl)6820 5680 Transport Wnd (mph) SW 23 SW 23 Vent Rate (kt-ft) 136400 113600 Category Day 5 5 Inversion 78F/10am 8pm 74F/9am Dispersion 5 5 Max ADI Early 60 Gen Good 12 Poor 60 Gen Good Max ADI Late 147 Very Good8 Poor 99 Good Max LVORI Early 4 3 4 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ015-182015- Clarion- Including the city of Clarion 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 88 (+5) 65 (+5) 87 RH % (24h trend) 41 (-7) 81 (-6) 44 Wind 20ft/early(mph) Lgt/Var SW 5 SW 6 G18 Wind 20ft/late(mph) SW 8 G17 Lgt/Var SW 10 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 1 Precip Begin 1 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2050 1630 Mixing Hgt(ft-agl/msl)6730 5350 Transport Wnd (mph) SW 22 SW 22 Vent Rate (kt-ft) 127870 101650 Category Day 5 5 Inversion 77F/10am 8pm 73F/9am Dispersion 5 5 Max ADI Early 57 Gen Good 12 Poor 64 Good Max ADI Late 155 Very Good8 Poor 94 Good Max LVORI Early 4 3 4 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ016-182015- Jefferson PA- Including the cities of Punxsutawney and Brookville 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 88 (+7) 65 (+4) 86 RH % (24h trend) 41 (-7) 80 (-5) 41 Wind 20ft/early(mph) Lgt/Var SW 5 SW 7 G19 Wind 20ft/late(mph) SW 9 G17 Lgt/Var SW 11 G22 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1970 1960 Mixing Hgt(ft-agl/msl)6460 6440 Transport Wnd (mph) SW 22 SW 23 Vent Rate (kt-ft) 122740 128800 Category Day 5 5 Inversion 77F/10am 8pm 73F/9am Dispersion 5 5 Max ADI Early 56 Gen Good 13 Gen Poor 71 Good Max ADI Late 155 Very Good8 Poor 107 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ020-182015- Beaver- Including the cities of Aliquippa, Beaver Falls, Ambridge, and Monaca 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+4) 67 (+5) 88 RH % (24h trend) 39 (-12) 77 (-10) 41 Wind 20ft/early(mph) Lgt/Var SW 5 SW 7 G18 Wind 20ft/late(mph) SW 9 G17 Lgt/Var SW 11 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2180 1780 Mixing Hgt(ft-agl/msl)7160 5830 Transport Wnd (mph) SW 24 SW 24 Vent Rate (kt-ft) 150360 122430 Category Day 5 5 Inversion 74F/9am 8pm 75F/9am Dispersion 5 5 Max ADI Early 77 Good 13 Gen Poor 67 Good Max ADI Late 161 Very Good7 Poor 103 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ021-182015- Allegheny- Including the city of Pittsburgh Metro Area 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 90 (+5) 67 (+5) 89 RH % (24h trend) 40 (-10) 81 (-6) 40 Wind 20ft/early(mph) S 5 SW 6 SW 8 G18 Wind 20ft/late(mph) SW 10 S 5 SW 13 G22 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2240 2170 Mixing Hgt(ft-agl/msl)7340 7130 Transport Wnd (mph) SW 23 SW 24 Vent Rate (kt-ft) 146800 149730 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 88 Good 13 Gen Poor 73 Good Max ADI Late 119 Very Good7 Poor 108 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ022-182015- Armstrong- Including the cities of Kittanning and Ford City 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+5) 65 (+5) 88 RH % (24h trend) 44 (-7) 84 (-8) 44 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G18 Wind 20ft/late(mph) SW 8 Lgt/Var SW 11 G20 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2020 2080 Mixing Hgt(ft-agl/msl)6640 6810 Transport Wnd (mph) SW 21 SW 22 Vent Rate (kt-ft) 119520 129390 Category Day 5 5 Inversion 77F/10am 8pm 74F/9am Dispersion 5 5 Max ADI Early 54 Gen Good 12 Poor 66 Good Max ADI Late 149 Very Good6 Very Poor 101 Very Good Max LVORI Early 4 3 4 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ029-182015- Washington- Including the cities of Washington and Canonsburg 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+6) 66 (+5) 88 RH % (24h trend) 40 (-12) 81 (-6) 42 Wind 20ft/early(mph) SW 6 SW 6 SW 8 G19 Wind 20ft/late(mph) SW 10 G17 S 5 SW 12 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2130 2140 Mixing Hgt(ft-agl/msl)6970 7010 Transport Wnd (mph) SW 22 SW 23 Vent Rate (kt-ft) 132430 140200 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 89 Good 13 Gen Poor 76 Good Max ADI Late 114 Very Good8 Poor 105 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ031-182015- Greene- Including the city of Waynesburg 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+6) 66 (+5) 88 RH % (24h trend) 42 (-14) 80 (-6) 41 Wind 20ft/early(mph) SW 5 Lgt/Var SW 7 G18 Wind 20ft/late(mph) SW 8 Lgt/Var SW 10 G20 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2160 2400 Mixing Hgt(ft-agl/msl)7090 7870 Transport Wnd (mph) SW 21 SW 23 Vent Rate (kt-ft) 127620 157400 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 85 Good 12 Poor 89 Good Max ADI Late 154 Very Good8 Poor 113 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ073-182015- Westmoreland- Including the cities of Murrysville, Greensburg, New Kensington, Lower Burrell, Latrobe, and Monessen 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+5) 66 (+5) 88 RH % (24h trend) 44 (-9) 83 (-6) 42 Wind 20ft/early(mph) SW 5 S 5 SW 9 G19 Wind 20ft/late(mph) SW 9 Lgt/Var SW 13 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1980 2050 Mixing Hgt(ft-agl/msl)6510 6720 Transport Wnd (mph) SW 20 SW 22 Vent Rate (kt-ft) 110670 127680 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 47 Gen Good 11 Poor 64 Good Max ADI Late 112 Very Good7 Poor 101 Very Good Max LVORI Early 4 3 4 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ074-182015- Higher Elevations of Westmoreland- Including the cities of Ligonier and Donegal 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Mclear Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 88 (+6) 66 (+4) 87 RH % (24h trend) 40 (-9) 77 (-5) 40 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G20 Wind 20ft/late(mph) SW 7 Lgt/Var SW 10 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1830 2060 Mixing Hgt(ft-agl/msl)6000 6750 Transport Wnd (mph) SW 18 SW 22 Vent Rate (kt-ft) 96000 128250 Category Day 4 5 Inversion 74F/9am 8pm 74F/9am Dispersion 4 5 Max ADI Early 66 Good 7 Poor 79 Good Max ADI Late 121 Very Good8 Poor 101 Very Good Max LVORI Early 3 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ075-182015- Fayette- Including the city of Uniontown 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+6) 66 (+5) 88 RH % (24h trend) 43 (-11) 81 (-3) 41 Wind 20ft/early(mph) SW 5 Lgt/Var SW 7 G17 Wind 20ft/late(mph) SW 8 Lgt/Var SW 10 G19 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1960 2310 Mixing Hgt(ft-agl/msl)6440 7570 Transport Wnd (mph) SW 18 SW 21 Vent Rate (kt-ft) 103040 136260 Category Day 4 5 Inversion 74F/9am 8pm 74F/9am Dispersion 4 5 Max ADI Early 61 Good 9 Poor 79 Good Max ADI Late 125 Very Good7 Poor 103 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ076-182015- Higher Elevations of Fayette- Including the cities of Champion and Ohiopyle 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Mclear Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 87 (+6) 65 (+4) 87 RH % (24h trend) 42 (-8) 75 (-6) 40 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G17 Wind 20ft/late(mph) SW 5 Lgt/Var SW 8 G18 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1770 2470 Mixing Hgt(ft-agl/msl)5800 8120 Transport Wnd (mph) SW 18 SW 21 Vent Rate (kt-ft) 92800 146160 Category Day 4 5 Inversion 74F/9am 8pm 74F/9am Dispersion 4 5 Max ADI Early 63 Good 7 Poor 100 Good Max ADI Late 117 Very Good5 Very Poor 169 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ077-182015- Indiana- Including the city of Indiana 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Clear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+6) 65 (+5) 88 RH % (24h trend) 42 (-8) 82 (-7) 43 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G19 Wind 20ft/late(mph) SW 8 Lgt/Var SW 11 G22 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1890 2180 Mixing Hgt(ft-agl/msl)6200 7170 Transport Wnd (mph) SW 21 SW 22 Vent Rate (kt-ft) 111600 136230 Category Day 5 5 Inversion 73F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 54 Gen Good 11 Poor 67 Good Max ADI Late 138 Very Good8 Poor 108 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ078-182015- Higher Elevations of Indiana- Including the city of Armagh 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Clear Mclear Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 87 (+5) 66 (+5) 86 RH % (24h trend) 41 (-7) 80 (-7) 42 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G20 Wind 20ft/late(mph) SW 8 Lgt/Var SW 11 G22 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1870 2180 Mixing Hgt(ft-agl/msl)6140 7150 Transport Wnd (mph) SW 20 SW 22 Vent Rate (kt-ft) 104380 135850 Category Day 5 5 Inversion 73F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 67 Good 11 Poor 75 Good Max ADI Late 131 Very Good8 Poor 107 Very Good Max LVORI Early 3 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ001-182015- Hancock- Including the city of Weirton 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+4) 68 (+7) 88 RH % (24h trend) 37 (-12) 75 (-15) 39 Wind 20ft/early(mph) S 5 SW 6 SW 7 G18 Wind 20ft/late(mph) SW 9 G17 Lgt/Var SW 11 G21 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2180 1820 Mixing Hgt(ft-agl/msl)7150 5970 Transport Wnd (mph) SW 25 SW 24 Vent Rate (kt-ft) 157300 125370 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 85 Good 15 Gen Poor 77 Good Max ADI Late 174 Very Good7 Poor 107 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ002-182015- Brooke- Including the cities of Follansbee and Wellsburg 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 90 (+7) 68 (+5) 88 RH % (24h trend) 37 (-13) 75 (-10) 39 Wind 20ft/early(mph) S 5 SW 6 SW 8 G19 Wind 20ft/late(mph) SW 9 G17 S 5 SW 12 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2110 1840 Mixing Hgt(ft-agl/msl)6930 6050 Transport Wnd (mph) SW 24 SW 23 Vent Rate (kt-ft) 145530 121000 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 84 Good 14 Gen Poor 79 Good Max ADI Late 135 Very Good7 Poor 107 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ003-182015- Ohio- Including the city of Wheeling 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+5) 67 (+6) 88 RH % (24h trend) 38 (-15) 78 (-13) 39 Wind 20ft/early(mph) S 6 SW 6 SW 8 G19 Wind 20ft/late(mph) SW 9 G17 S 5 SW 12 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2120 2080 Mixing Hgt(ft-agl/msl)6950 6820 Transport Wnd (mph) SW 23 SW 23 Vent Rate (kt-ft) 139000 136400 Category Day 5 5 Inversion 73F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 79 Good 14 Gen Poor 74 Good Max ADI Late 157 Very Good8 Poor 110 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ004-182015- Marshall- Including the city of Moundsville 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Clear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+5) 67 (+5) 88 RH % (24h trend) 40 (-15) 78 (-6) 41 Wind 20ft/early(mph) SW 5 SW 5 SW 7 G19 Wind 20ft/late(mph) SW 8 G17 Lgt/Var SW 11 G21 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2190 2350 Mixing Hgt(ft-agl/msl)7190 7720 Transport Wnd (mph) SW 22 SW 23 Vent Rate (kt-ft) 136610 154400 Category Day 5 5 Inversion 73F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 75 Good 14 Gen Poor 85 Good Max ADI Late 165 Very Good8 Poor 114 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ012-182015- Wetzel- Including the city of New Martinsville 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Clear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 89 (+5) 66 (+4) 88 RH % (24h trend) 40 (-17) 79 (-2) 40 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G18 Wind 20ft/late(mph) SW 7 G17 Lgt/Var SW 9 G20 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 2220 2360 Mixing Hgt(ft-agl/msl)7290 7760 Transport Wnd (mph) SW 21 SW 22 Vent Rate (kt-ft) 131220 147440 Category Day 5 5 Inversion 73F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 74 Good 13 Gen Poor 107 Very Good Max ADI Late 158 Very Good8 Poor 173 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ021-182015- Marion- Including the city of Fairmont 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+5) 65 (+6) 88 RH % (24h trend) 42 (-14) 81 (-12) 41 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G17 Wind 20ft/late(mph) SW 7 Lgt/Var SW 9 G19 Precip Amount 0.00 0.00 0.01 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2180 2410 Mixing Hgt(ft-agl/msl)7140 7910 Transport Wnd (mph) SW 21 SW 22 Vent Rate (kt-ft) 128520 150290 Category Day 5 5 Inversion 72F/9am 8pm 73F/9am Dispersion 5 5 Max ADI Early 80 Good 8 Poor 109 Very Good Max ADI Late 153 Very Good5 Very Poor 133 Very Good Max LVORI Early 4 3 4 Max LVORI Late 1 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ509-182015- Monongalia- Including the city of Morgantown 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 89 (+6) 66 (+4) 88 RH % (24h trend) 41 (-15) 79 (-7) 40 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G17 Wind 20ft/late(mph) SW 7 Lgt/Var SW 9 G19 Precip Amount 0.00 0.00 0.01 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 2140 2420 Mixing Hgt(ft-agl/msl)7010 7950 Transport Wnd (mph) SW 20 SW 22 Vent Rate (kt-ft) 119170 151050 Category Day 5 5 Inversion 73F/9am 8pm 74F/9am Dispersion 5 5 Max ADI Early 76 Good 11 Poor 104 Very Good Max ADI Late 148 Very Good7 Poor 111 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ510-182015- Ridges of Eastern Monongalia and Northwestern Preston- Including the city of Coopers Rock 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 87 (+6) 65 (+4) 86 RH % (24h trend) 43 (-11) 76 (-8) 41 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 Wind 20ft/late(mph) SW 6 Lgt/Var SW 8 G18 Precip Amount 0.00 0.00 0.03 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1810 2500 Mixing Hgt(ft-agl/msl)5950 8220 Transport Wnd (mph) SW 18 SW 21 Vent Rate (kt-ft) 95200 147960 Category Day 4 5 Inversion 73F/9am 8pm 73F/9am Dispersion 4 5 Max ADI Early 62 Good 7 Poor 100 Good Max ADI Late 121 Very Good6 Very Poor 171 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ511-182015- Preston- Including the cities of Kingwood and Bruceton Mills 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 20 Chance of Thunder (%) 0 0 20 Temp (24h trend) 86 (+4) 64 (+5) 85 RH % (24h trend) 43 (-8) 77 (-16) 40 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) SW 5 Lgt/Var SW 8 G17 Precip Amount 0.00 0.00 0.01 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1770 2530 Mixing Hgt(ft-agl/msl)5800 8290 Transport Wnd (mph) SW 17 SW 20 Vent Rate (kt-ft) 87000 140930 Category Day 4 5 Inversion 73F/9am 8pm 73F/9am Dispersion 4 5 Max ADI Early 61 Good 6 Very Poor 101 Very Good Max ADI Late 119 Very Good5 Very Poor 162 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ512-182015- Eastern Preston- Including the cities of Terra Alta, Rowlesburg, and Hazelton 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 85 (+5) 64 (+4) 84 RH % (24h trend) 45 (-8) 75 (-10) 41 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G17 Wind 20ft/late(mph) SW 5 Lgt/Var SW 8 G17 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1690 2410 Mixing Hgt(ft-agl/msl)5560 7910 Transport Wnd (mph) SW 15 SW 20 Vent Rate (kt-ft) 72280 134470 Category Day 4 5 Inversion 72F/9am 8pm 72F/9am Dispersion 4 5 Max ADI Early 63 Good 6 Very Poor 102 Very Good Max ADI Late 101 Very Good5 Very Poor 158 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ513-182015- Western Tucker- Including the cities of Parsons, Hendricks, and Saint George 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type Tstms None None Chance Precip (%) 20 0 0 Chance of Thunder (%) 20 0 0 Temp (24h trend) 86 (+2) 63 (+4) 84 RH % (24h trend) 44 (-1) 76 (-10) 39 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 8 G17 Precip Amount 0.00 0.00 0.00 Precip Duration 0 Precip Begin 2 PM Precip End 6 PM Mixing Hgt(m-agl/msl) 1800 2330 Mixing Hgt(ft-agl/msl)5900 7640 Transport Wnd (mph) SW 13 SW 20 Vent Rate (kt-ft) 64900 129880 Category Day 4 5 Inversion 71F/9am 8pm 70F/9am Dispersion 4 5 Max ADI Early 67 Good 5 Very Poor 105 Very Good Max ADI Late 88 Good 5 Very Poor 154 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ514-182015- Eastern Tucker- Including the cities of Davis, Thomas, and Canaan Valley 244 AM EDT Mon May 18 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 30 30 0 Chance of Thunder (%) 30 30 0 Temp (24h trend) 83 (+5) 62 (+4) 81 RH % (24h trend) 46 (-4) 75 (-8) 41 Wind 20ft/early(mph) Lgt/Var Lgt/Var W 6 G23 Wind 20ft/late(mph) Lgt/Var Lgt/Var W 8 G22 Precip Amount 0.01 0.01 0.00 Precip Duration 1 1 Precip Begin 2 PM Continuing Precip End Continuing 10 PM Mixing Hgt(m-agl/msl) 1780 2290 Mixing Hgt(ft-agl/msl)5830 7500 Transport Wnd (mph) SW 12 W 21 Vent Rate (kt-ft) 58300 135000 Category Day 4 5 Inversion 70F/9am 8pm 69F/9am Dispersion 4 5 Max ADI Early 62 Good 6 Very Poor 91 Good Max ADI Late 83 Good 8 Poor 155 Very Good Max LVORI Early 4 3 3 Max LVORI Late 1 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers. Lows in the mid 60s. Highs in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. North winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs around 70. Southeast winds 10 to 15 mph. .SATURDAY...Showers and a chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. South winds 15 to 20 mph. .SUNDAY...Mostly cloudy with showers likely. Lows around 60. Highs in the upper 70s. Southwest winds 5 to 10 mph. $$ CL