FNUS53 KLSX 191555 FWFLSX Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL National Weather Service Saint Louis MO 1054 AM CDT Tue May 19 2026 Another round of widespread showers and thunderstorms is ongoing and will continue across portions of the area into early on Tuesday. Lingering showers are possible leading up to an additional round of showers and thunderstorms that is forecast to mainly be south of I- 70 this afternoon and evening ahead of a cold front. After the front, moves through today and into the evening, drier and cooler conditions are forecast Wednesday and Thursday before additional chances for rain return late in the week. MOZ072-073-083-084-099-192100- Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO- Including the cities of Potosi/Salem Ranger District and Salem 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 60 40 20 Chance of Thunder (%) 50 40 20 Temp (24h trend) 78 (-2) 52 (-14) 69 RH % (24h trend) 76 (+5) 100 (+5) 61 Wind 20ft AM(mph) S 5-9 G23 N 3-7 G17 Wind 20ft PM(mph) SW 3-7 G19 lgt/var NE 3-7 G15 Precip Amount 0.25 0.19 0.03 Precip Duration 5 2 0 1700ft mixing temp 80 59 Mixing Hgt(ft-agl) 2460 590 2540 Transport Wnd (m/s) SW 8 NW 4 N 6 Transport Wnd (mph) SW 17 NW 9 N 14 Vent Rate (m/s-m) 8200 440 5450 Good Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy with a chance of showers. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs around 80. West winds around 5 mph. .SUNDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Southeast winds around 5 mph. $$ MOZ074-075-085-192100- Saint Francois MO-Sainte Genevieve MO-Madison MO- Including the cities of Farmington and Fredericktown Ranger District 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 60 50 20 Chance of Thunder (%) 60 50 20 Temp (24h trend) 79 (-3) 54 (-11) 68 RH % (24h trend) 69 (+2) 100 (+2) 61 Wind 20ft AM(mph) SW 6-10 G24 N 5-9 G17 Wind 20ft PM(mph) SW 5-9 G19 lgt/var N 4-8 G15 Precip Amount 0.23 0.38 0.08 Precip Duration 3 2 0 1700ft mixing temp 83 62 Mixing Hgt(ft-agl) 2640 460 2390 Transport Wnd (m/s) SW 8 NW 4 N 7 Transport Wnd (mph) SW 18 NW 9 N 15 Vent Rate (m/s-m) 9850 430 5740 Good Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs around 80. West winds around 5 mph. .SUNDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Southeast winds around 5 mph. $$ MOZ041-047>050-192100- Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO- Including the cities of Columbia, Cedar Creek Ranger District, Jefferson City, and Fulton 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Showers None Chance Precip (%) 90 20 0 Chance of Thunder (%) 50 0 0 Temp (24h trend) 70 (+2) 49 (-13) 68 RH % (24h trend) 84 (+4) 100 (0) 52 Wind 20ft AM(mph) S 5-9 G20 NE 5-9 G18 Wind 20ft PM(mph) NW 6-10 G18 N 4-8 G16 NE 4-8 G16 Precip Amount 0.21 0.01 0.00 Precip Duration 4 1 1700ft mixing temp 72 59 Mixing Hgt(ft-agl) 2090 690 3510 Transport Wnd (m/s) W 7 N 6 NE 6 Transport Wnd (mph) W 16 N 14 NE 13 Vent Rate (m/s-m) 7740 650 8020 Fair Poor Good Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy with a chance of showers. Lows around 50. Highs around 70. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid 80s. Southeast winds 5 to 10 mph. $$ MOZ051-059-060-062-065-192100- Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO- Including the cities of Washington, Union, and Sullivan 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms None Chance Precip (%) 70 20 0 Chance of Thunder (%) 50 20 0 Temp (24h trend) 77 (+2) 49 (-15) 67 RH % (24h trend) 78 (+3) 100 (0) 57 Wind 20ft AM(mph) S 5-9 G22 N 4-8 G17 Wind 20ft PM(mph) W 4-8 G19 lgt/var NE 3-7 G15 Precip Amount 0.19 0.05 0.00 Precip Duration 4 1 1700ft mixing temp 80 59 Mixing Hgt(ft-agl) 2900 880 2970 Transport Wnd (m/s) SW 8 N 7 NE 6 Transport Wnd (mph) SW 17 N 15 NE 13 Vent Rate (m/s-m) 8370 890 7230 Good Poor Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs around 70. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. Northwest winds around 5 mph. .SUNDAY...Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows around 60. Highs in the mid 80s. Southeast winds around 5 mph. $$ MOZ061-063-064-192100- Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Saint Charles and Saint Louis 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms None Chance Precip (%) 50 30 0 Chance of Thunder (%) 50 20 0 Temp (24h trend) 79 (+1) 52 (-12) 69 RH % (24h trend) 72 (+1) 100 (0) 53 Wind 20ft AM(mph) S 4-8 G20 N 5-9 G16 Wind 20ft PM(mph) W 5-9 G19 N 4-8 NE 4-8 Precip Amount 0.17 0.06 0.00 Precip Duration 2 1 1700ft mixing temp 82 60 Mixing Hgt(ft-agl) 3160 990 2960 Transport Wnd (m/s) SW 7 N 7 NE 6 Transport Wnd (mph) SW 16 N 15 NE 13 Vent Rate (m/s-m) 8860 1450 6060 Good Poor Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Lows in the upper 50s. Highs around 80. Northwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Southeast winds around 5 mph. $$ ILZ064-065-069-070-074-079-100>102-192100- Bond IL-Fayette IL-Clinton IL-Marion IL-Washington IL-Randolph IL- Madison IL-Saint Clair IL-Monroe IL- Including the cities of Vandalia, Centralia, Salem, Chester, Sparta, Alton, Edwardsville, Belleville, and Cahokia 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 40 20 Chance of Thunder (%) 50 40 20 Temp (24h trend) 80 (+2) 54 (-11) 68 RH % (24h trend) 69 (-2) 100 (0) 55 Wind 20ft AM(mph) S 7-11 G23 N 6-10 Wind 20ft PM(mph) SW 7-11 G19 NW 4-8 NE 5-9 Precip Amount 0.22 0.17 0.03 Precip Duration 1 2 0 1700ft mixing temp 81 63 Mixing Hgt(ft-agl) 3030 690 2530 Transport Wnd (m/s) SW 8 NW 5 NE 7 Transport Wnd (mph) SW 18 NW 12 NE 16 Vent Rate (m/s-m) 9480 420 6440 Good Poor Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 70s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Southeast winds around 5 mph. $$ MOZ018-019-026-027-034>036-042-052-192100- Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO- Audrain MO-Lincoln MO- Including the cities of Hannibal, Bowling Green, and Mexico 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Showers None Chance Precip (%) 70 10 0 Chance of Thunder (%) 50 0 0 Temp (24h trend) 72 (+4) 48 (-16) 66 RH % (24h trend) 76 (-2) 92 (-8) 50 Wind 20ft AM(mph) SW 6-10 G22 NE 6-10 G18 Wind 20ft PM(mph) NW 7-11 G20 N 4-8 G18 NE 5-9 G16 Precip Amount 0.09 0.01 0.00 Precip Duration 3 0 1700ft mixing temp 70 59 Mixing Hgt(ft-agl) 2180 450 4090 Transport Wnd (m/s) NW 7 N 6 NE 6 Transport Wnd (mph) NW 15 N 13 NE 13 Vent Rate (m/s-m) 8270 610 9120 Good Poor Good Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 50s. Highs in the upper 60s. East winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid 70s. North winds around 5 mph. .SUNDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the lower 60s. Highs in the lower 80s. Southeast winds 5 to 10 mph. $$ ILZ095>098-192100- Adams IL-Brown IL-Pike IL-Calhoun IL- Including the cities of Quincy, Mount Sterling, and Pittsfield 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms None None Chance Precip (%) 60 0 0 Chance of Thunder (%) 50 0 0 Temp (24h trend) 74 (+6) 49 (-15) 67 RH % (24h trend) 75 (-1) 92 (-8) 49 Wind 20ft AM(mph) SW 6-10 G24 N 6-10 G18 Wind 20ft PM(mph) NW 7-11 G19 N 5-9 G17 NE 5-9 Precip Amount 0.10 0.00 0.00 Precip Duration 2 1700ft mixing temp 73 60 Mixing Hgt(ft-agl) 2220 520 4120 Transport Wnd (m/s) W 8 N 7 NE 6 Transport Wnd (mph) W 17 N 16 NE 14 Vent Rate (m/s-m) 7800 630 8820 Fair Poor Good Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Lows in the upper 40s. Highs around 70. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy with showers likely. Lows in the mid 50s. Highs in the upper 60s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. East winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the lower 60s. Highs in the lower 80s. Southeast winds 5 to 10 mph. $$ ILZ058>060-099-192100- Greene IL-Macoupin IL-Montgomery IL-Jersey IL- Including the city of Litchfield 1054 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms None Chance Precip (%) 40 20 0 Chance of Thunder (%) 40 20 0 Temp (24h trend) 78 (+4) 49 (-15) 67 RH % (24h trend) 67 (-6) 95 (-5) 50 Wind 20ft AM(mph) SW 7-11 G21 N 7-11 G17 Wind 20ft PM(mph) W 8-12 G20 N 5-9 G15 NE 6-10 Precip Amount 0.16 0.06 0.00 Precip Duration 2 1 1700ft mixing temp 79 60 Mixing Hgt(ft-agl) 3120 860 3130 Transport Wnd (m/s) W 8 N 7 NE 7 Transport Wnd (mph) W 17 N 16 NE 15 Vent Rate (m/s-m) 9670 960 8160 Good Poor Good Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the upper 60s. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 50s. Highs in the upper 60s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. Northwest winds around 5 mph. .SUNDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the lower 80s. Southeast winds around 5 mph. $$