814 FNUS53 KLSX 212155 FWFLSX Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL National Weather Service Saint Louis MO 454 PM CDT Sun Sep 21 2025 Widespread showers and thunderstorms are expected across much of the region tonight, with more widespread rain forecast Tuesday through Wednesday. Significant (1+") is expected areawide by Wednesday, with the best chances of 2+" of rain in southeast Missouri and southwest Illinois. MOZ072-073-083-084-099-220900- Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO- Including the cities of Potosi/Salem Ranger District and Salem 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 80 70 50 70 Chance of Thunder (%) 50 50 50 50 Temp (24h trend) 63 (+1) 79 (-4) 62 77 RH % (24h trend) 100 (0) 69 (+17) 100 73 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var SW 3-7 lgt/var lgt/var Precip Amount 0.90 0.41 0.19 0.70 Precip Duration 9 5 3 7 1700ft mixing temp 77 74 Mixing Hgt(ft-agl) 440 2680 410 1680 Transport Wnd (m/s) SE 3 SW 5 S 4 SW 4 Transport Wnd (mph) SE 7 SW 10 S 8 SW 9 Vent Rate (m/s-m) 0 6220 0 4530 Poor Fair Poor Poor Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers and a chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80. North winds around 5 mph. $$ MOZ074-075-085-220900- Saint Francois MO-Sainte Genevieve MO-Madison MO- Including the cities of Farmington and Fredericktown Ranger District 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 80 80 60 70 Chance of Thunder (%) 50 50 50 50 Temp (24h trend) 64 (+1) 79 (-4) 62 77 RH % (24h trend) 100 (+3) 67 (+13) 100 72 Wind 20ft AM(mph) S 3-7 lgt/var Wind 20ft PM(mph) lgt/var SW 4-8 lgt/var lgt/var Precip Amount 0.70 0.38 0.23 0.43 Precip Duration 8 6 6 5 1700ft mixing temp 76 76 Mixing Hgt(ft-agl) 440 2560 390 2070 Transport Wnd (m/s) N 3 SW 6 SW 3 SW 4 Transport Wnd (mph) N 7 SW 14 SW 6 SW 8 Vent Rate (m/s-m) 40 7180 0 3030 Poor Fair Poor Poor Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Showers and a chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the mid 70s. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs around 80. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. North winds around 5 mph. $$ MOZ041-047>050-220900- Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO- Including the cities of Columbia, Cedar Creek Ranger District, Jefferson City, and Fulton 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 40 30 70 Chance of Thunder (%) 50 20 20 20 Temp (24h trend) 63 (-1) 80 (-4) 62 76 RH % (24h trend) 100 (+2) 64 (+16) 100 73 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.81 0.11 0.07 0.37 Precip Duration 5 1 2 5 1700ft mixing temp 81 75 Mixing Hgt(ft-agl) 450 4000 390 1870 Transport Wnd (m/s) SE 4 SW 3 S 3 S 6 Transport Wnd (mph) SE 8 SW 7 S 6 S 14 Vent Rate (m/s-m) 190 6340 130 5170 Poor Fair Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the mid 70s. North winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 70s. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Northwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80. North winds around 5 mph. $$ MOZ051-059-060-062-065-220900- Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO- Including the cities of Washington, Union, and Sullivan 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Cloudy Mcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 80 50 40 60 Chance of Thunder (%) 50 20 20 20 Temp (24h trend) 63 (0) 79 (-6) 61 77 RH % (24h trend) 100 (+1) 69 (+26) 100 75 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.84 0.27 0.12 0.39 Precip Duration 9 2 2 5 1700ft mixing temp 80 76 Mixing Hgt(ft-agl) 450 3300 390 2210 Transport Wnd (m/s) S 3 SW 4 S 3 S 5 Transport Wnd (mph) S 6 SW 8 S 6 S 12 Vent Rate (m/s-m) 120 5670 20 5480 Poor Marginal Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 70s. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Northwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80. North winds around 5 mph. $$ MOZ061-063-064-220900- Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Saint Charles and Saint Louis 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Cloudy Mcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 80 70 50 60 Chance of Thunder (%) 50 20 50 20 Temp (24h trend) 64 (0) 78 (-7) 63 78 RH % (24h trend) 100 (+1) 68 (+20) 100 71 Wind 20ft AM(mph) S 3-7 lgt/var Wind 20ft PM(mph) lgt/var SW 3-7 lgt/var lgt/var Precip Amount 0.98 0.29 0.13 0.26 Precip Duration 10 4 2 5 1700ft mixing temp 81 76 Mixing Hgt(ft-agl) 450 2990 390 2430 Transport Wnd (m/s) W 3 SW 4 S 2 S 4 Transport Wnd (mph) W 7 SW 8 S 5 S 8 Vent Rate (m/s-m) 170 4450 80 4180 Poor Poor Poor Poor Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. North winds around 5 mph. $$ ILZ064-065-069-070-074-079-100>102-220900- Bond IL-Fayette IL-Clinton IL-Marion IL-Washington IL-Randolph IL- Madison IL-Saint Clair IL-Monroe IL- Including the cities of Vandalia, Centralia, Salem, Chester, Sparta, Alton, Edwardsville, Belleville, and Cahokia 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 80 80 60 50 Chance of Thunder (%) 50 50 50 20 Temp (24h trend) 64 (+1) 79 (-5) 63 80 RH % (24h trend) 100 (0) 71 (+15) 100 64 Wind 20ft AM(mph) S 4-8 lgt/var Wind 20ft PM(mph) lgt/var S 5-9 lgt/var lgt/var Precip Amount 0.75 0.33 0.23 0.21 Precip Duration 7 6 4 2 1700ft mixing temp 80 78 Mixing Hgt(ft-agl) 440 2330 400 2670 Transport Wnd (m/s) W 3 SW 5 S 4 S 4 Transport Wnd (mph) W 7 SW 12 S 8 S 8 Vent Rate (m/s-m) 150 6750 90 4580 Poor Fair Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs around 80. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. North winds around 5 mph. $$ MOZ018-019-026-027-034>036-042-052-220900- 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 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Pcldy Mcldy Precip Type Tstms Showers Tstms Tstms Chance Precip (%) 70 30 20 50 Chance of Thunder (%) 50 0 20 20 Temp (24h trend) 61 (-1) 79 (-2) 60 79 RH % (24h trend) 100 (0) 65 (+9) 100 72 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var S 3-7 lgt/var lgt/var Precip Amount 0.64 0.05 0.03 0.19 Precip Duration 4 1 1 2 1700ft mixing temp 79 74 Mixing Hgt(ft-agl) 440 3820 380 2920 Transport Wnd (m/s) S 4 S 3 S 3 S 5 Transport Wnd (mph) S 9 S 7 S 6 S 12 Vent Rate (m/s-m) 150 4900 40 6220 Poor Marginal Poor Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 70s. North winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Northwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. North winds around 5 mph. $$ ILZ095>098-220900- Adams IL-Brown IL-Pike IL-Calhoun IL- Including the cities of Quincy, Mount Sterling, and Pittsfield 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Pcldy Mcldy Precip Type Tstms Showers Tstms Tstms Chance Precip (%) 60 30 30 40 Chance of Thunder (%) 50 0 20 20 Temp (24h trend) 63 (+1) 79 (-4) 61 79 RH % (24h trend) 100 (0) 67 (+11) 100 68 Wind 20ft AM(mph) S 3-7 lgt/var Wind 20ft PM(mph) SW 3-7 S 3-7 lgt/var lgt/var Precip Amount 0.59 0.06 0.06 0.14 Precip Duration 3 1 1 1 1700ft mixing temp 79 76 Mixing Hgt(ft-agl) 440 3580 380 3190 Transport Wnd (m/s) S 4 S 3 SE 3 S 5 Transport Wnd (mph) S 9 S 7 SE 6 S 10 Vent Rate (m/s-m) 170 4980 100 5970 Poor Marginal Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the mid 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 70s. North winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80. North winds around 5 mph. $$ ILZ058>060-099-220900- Greene IL-Macoupin IL-Montgomery IL-Jersey IL- Including the city of Litchfield 454 PM CDT Sun Sep 21 2025 Tonight Mon Mon Night Tue Cloud Cover Cloudy Mcldy Pcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 70 40 40 Chance of Thunder (%) 50 20 20 20 Temp (24h trend) 63 (+2) 77 (-7) 62 80 RH % (24h trend) 100 (0) 68 (+15) 100 59 Wind 20ft AM(mph) S 4-8 lgt/var Wind 20ft PM(mph) SW 3-7 S 4-8 lgt/var lgt/var Precip Amount 0.88 0.25 0.12 0.13 Precip Duration 7 3 2 1 1700ft mixing temp 79 77 Mixing Hgt(ft-agl) 440 2720 400 2860 Transport Wnd (m/s) SW 5 S 4 S 3 S 5 Transport Wnd (mph) SW 10 S 8 S 6 S 10 Vent Rate (m/s-m) 130 4220 70 5200 Poor Poor Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the mid 70s. North winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80. North winds around 5 mph. $$