


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
983 FNUS53 KLSX 311847 FWFLSX Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL National Weather Service Saint Louis MO 147 PM CDT Sun Aug 31 2025 Mostly dry conditions with cool temperatures will continue through early this week. The only chances of rain through Tuesday will be relegated to central and southern Missouri, though forecast probabilities of rainfall only amount to 15 - 30% at any given time. Come Wednesday a potent cold front will pass through the region bringing an areawide chance of rain and perhaps thunder along it and cooler temepratures behind. Ahead of the front, minimum relative humidity values are forecast to fall within the 40 - 60% range, dropping to 30 - 40% behind it. MOZ072-073-083-084-099-010900- Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO- Including the cities of Potosi/Salem Ranger District and Salem 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Mcldy Pcldy Precip Type None None Showers Showers Chance Precip (%) 0 0 30 30 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 57 (-4) 78 (-4) 57 78 RH % (24h trend) 82 (-4) 42 (+2) 92 51 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.01 0.01 Precip Duration 2 2 1700ft mixing temp 72 70 Mixing Hgt(ft-agl) 330 4040 320 4960 Transport Wnd (m/s) E 3 NE 3 NE 3 NE 2 Transport Wnd (mph) E 7 NE 6 NE 7 NE 5 Vent Rate (m/s-m) 0 4350 0 4430 Poor Poor Poor Poor Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. West winds around 5 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the lower 50s. Highs in the lower 70s. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows around 50. Highs around 80. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 38 percent. Northwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 40 percent. East winds around 5 mph. $$ MOZ074-075-085-010900- Saint Francois MO-Sainte Genevieve MO-Madison MO- Including the cities of Farmington and Fredericktown Ranger District 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Mcldy Pcldy Precip Type None None Showers Showers Chance Precip (%) 0 0 20 30 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 56 (-5) 81 (-2) 57 80 RH % (24h trend) 86 (+3) 38 (0) 86 48 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.01 Precip Duration 1 2 1700ft mixing temp 75 72 Mixing Hgt(ft-agl) 320 4710 280 5120 Transport Wnd (m/s) NE 3 NE 3 N 2 NE 2 Transport Wnd (mph) NE 7 NE 6 N 5 NE 5 Vent Rate (m/s-m) 50 5540 20 4270 Poor Marginal Poor Poor Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. West winds around 5 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 40 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Minimum RH 39 percent. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 36 percent. Northwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 35 percent. Northeast winds around 5 mph. $$ MOZ041-047>050-010900- Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO- Including the cities of Columbia, Cedar Creek Ranger District, Jefferson City, and Fulton 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type Showers Showers Showers Showers Chance Precip (%) 20 20 20 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 60 (-5) 74 (-6) 58 77 RH % (24h trend) 83 (+4) 52 (+3) 93 50 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.02 0.00 0.00 Precip Duration 1 1 1 1 1700ft mixing temp 68 70 Mixing Hgt(ft-agl) 340 2970 350 6530 Transport Wnd (m/s) E 4 E 3 NE 3 NE 2 Transport Wnd (mph) E 8 E 7 NE 6 NE 5 Vent Rate (m/s-m) 220 3460 120 5710 Poor Poor Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 38 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 36 percent. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 38 percent. Southeast winds around 5 mph. $$ MOZ051-059-060-062-065-010900- Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO- Including the cities of Washington, Union, and Sullivan 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type None Showers Showers Showers Chance Precip (%) 0 10 20 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 57 (-5) 78 (-3) 57 78 RH % (24h trend) 83 (-5) 45 (+1) 94 53 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration 1 1 1 1700ft mixing temp 74 72 Mixing Hgt(ft-agl) 340 4280 320 5550 Transport Wnd (m/s) E 3 E 3 N 2 NE 2 Transport Wnd (mph) E 7 E 6 N 5 NE 3 Vent Rate (m/s-m) 100 5100 20 4810 Poor Marginal Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the upper 40s. Highs in the lower 70s. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. West winds 10 to 15 mph. .SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 38 percent. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 40 percent. East winds around 5 mph. $$ MOZ061-063-064-010900- Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Saint Charles and Saint Louis 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Mcldy Pcldy Precip Type None None Showers Showers Chance Precip (%) 0 0 20 10 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 58 (-6) 80 (-2) 59 80 RH % (24h trend) 78 (-3) 39 (-3) 87 48 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration 1 1 1700ft mixing temp 77 74 Mixing Hgt(ft-agl) 350 5560 310 5760 Transport Wnd (m/s) E 3 E 3 N 2 N 2 Transport Wnd (mph) E 7 E 6 N 5 N 5 Vent Rate (m/s-m) 150 5740 60 6000 Poor Marginal Poor Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the lower 50s. Highs in the lower 70s. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 39 percent. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 39 percent. East winds around 5 mph. $$ ILZ064-065-069-070-074-079-100>102-010900- Bond IL-Fayette IL-Clinton IL-Marion IL-Washington IL-Randolph IL- Madison IL-Saint Clair IL-Monroe IL- Including the cities of Vandalia, Centralia, Salem, Chester, Sparta, Alton, Edwardsville, Belleville, and Cahokia 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Pcldy Pcldy Pcldy Pcldy Precip Type None None None Showers Chance Precip (%) 0 0 0 10 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 53 (-7) 83 (+1) 57 81 RH % (24h trend) 88 (0) 34 (-3) 87 44 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration 1 1700ft mixing temp 78 77 Mixing Hgt(ft-agl) 340 5580 310 6030 Transport Wnd (m/s) NE 4 E 3 NE 3 E 2 Transport Wnd (mph) NE 9 E 7 NE 6 E 5 Vent Rate (m/s-m) 150 7460 100 5830 Poor Fair Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 39 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs around 80. Minimum RH 39 percent. Southwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 36 percent. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 34 percent. Northeast winds around 5 mph. $$ MOZ018-019-026-027-034>036-042-052-010900- 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 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Mcldy Pcldy Pcldy Precip Type Showers Showers Showers None Chance Precip (%) 10 20 20 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 58 (-5) 76 (-2) 55 79 RH % (24h trend) 88 (-1) 47 (-6) 94 45 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration 1 1 1 1700ft mixing temp 72 75 Mixing Hgt(ft-agl) 380 5090 360 6960 Transport Wnd (m/s) E 4 E 3 NW 3 N 2 Transport Wnd (mph) E 8 E 6 NW 6 N 5 Vent Rate (m/s-m) 130 7160 80 5530 Poor Fair Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. A chance of showers. Lows in the mid 50s. Highs around 80. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the upper 40s. Highs around 70. Minimum RH 40 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the mid 70s. West winds 10 to 15 mph. .SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 40 percent. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Southeast winds around 5 mph. $$ ILZ095>098-010900- Adams IL-Brown IL-Pike IL-Calhoun IL- Including the cities of Quincy, Mount Sterling, and Pittsfield 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Pcldy Pcldy Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 56 (-6) 78 (-2) 55 81 RH % (24h trend) 83 (-7) 43 (-3) 90 43 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration 1700ft mixing temp 74 76 Mixing Hgt(ft-agl) 340 6110 330 7330 Transport Wnd (m/s) E 4 E 3 NE 3 N 2 Transport Wnd (mph) E 8 E 7 NE 6 N 3 Vent Rate (m/s-m) 150 7360 100 5210 Poor Fair Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. A chance of showers. Lows in the upper 50s. Highs in the lower 80s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the upper 40s. Highs around 70. Minimum RH 40 percent. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 40 percent. East winds around 5 mph. $$ ILZ058>060-099-010900- Greene IL-Macoupin IL-Montgomery IL-Jersey IL- Including the city of Litchfield 147 PM CDT Sun Aug 31 2025 Tonight Mon Mon Night Tue Cloud Cover Pcldy Pcldy Pcldy Pcldy Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 53 (-6) 80 (0) 55 80 RH % (24h trend) 90 (-2) 38 (-3) 87 39 Wind 20ft AM(mph) lgt/var lgt/var Wind 20ft PM(mph) lgt/var lgt/var lgt/var lgt/var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration 1700ft mixing temp 75 76 Mixing Hgt(ft-agl) 360 5760 340 6570 Transport Wnd (m/s) E 4 E 3 NE 3 E 2 Transport Wnd (mph) E 8 E 7 NE 6 E 3 Vent Rate (m/s-m) 120 7190 70 4980 Poor Fair Poor Marginal Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the upper 40s. Highs around 70. Minimum RH 38 percent. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the mid 70s. Minimum RH 39 percent. West winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 35 percent. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 34 percent. Northeast winds around 5 mph. $$