


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
213 FNUS53 KLSX 190849 FWFLSX Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL National Weather Service Saint Louis MO 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CDT THIS AFTERNOON... ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING... .DISCUSSION... A brief period (~2-4 hours at any given location) of critical fire danger is expected today due to very strong southerly winds, low relative humidity values (20-25%), and dry fuels. Relative humidity values will increase pretty steadily later this afternoon through tonight as much colder air filters into the region. Winds will veer a bit more to the southwest today, before turning out of the northwest tonight behind the cold front. Much cooler temperatures are forecast on Thursday (highs in upper 40s to low 50s). However, very low dewpoints will still yield minimum relative humidity values in the 25-40 percent range. The combination of cooler than normal temperatures and northwest winds slackening in the afternoon should preclude elevated fire danger however. There is a better chance of elevated fire danger once again on Friday afternoon as winds increase out of the south and temperatures climb well into the 60s. The next chance of any widespread, significant (at least 0.25" of rain) does not come until Saturday night - Sunday night. MOZ072-073-083-084-099-192130- Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO- Including the cities of Potosi/Salem Ranger District and Salem 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CDT THIS AFTERNOON... Today Tonight Thu Cloud Cover Pcldy Mcldy Pcldy Precip Type None Snow/Rain None Chance Precip (%) 0 50 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 72 (-7) 30 (-26) 52 RH % (24h trend) 21 (-4) 88 (+14) 23 Wind 20ft AM(mph) S 13-17 G38 NW 9-13 G29 Wind 20ft PM(mph) SW 17-21 G43 W 14-18 G39 NW 7-11 G23 Precip Amount 0.00 0.02 0.00 Precip Duration 2 1700ft mixing temp 65 41 Mixing Hgt(ft-agl) 7550 2230 5290 Transport Wnd (m/s) SW 22 NW 14 NW 11 Transport Wnd (mph) SW 48 NW 31 NW 24 Vent Rate (m/s-m) 56030 6030 20200 Excellent Fair Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 60s. Minimum RH 24 percent. South winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 26 percent. West winds 10 to 15 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs in the mid 60s. South winds 5 to 10 mph. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s. Minimum RH 31 percent. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 32 percent. Northwest winds 5 to 10 mph. $$ MOZ074-075-085-192130- Saint Francois MO-Sainte Genevieve MO-Madison MO- Including the cities of Farmington and Fredericktown Ranger District 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CDT THIS AFTERNOON... Today Tonight Thu Cloud Cover Pcldy Mcldy Pcldy Precip Type None Snow/Rain None Chance Precip (%) 0 30 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 72 (-6) 33 (-22) 50 RH % (24h trend) 20 (-8) 84 (+9) 24 Wind 20ft AM(mph) S 15-19 G37 NW 12-16 G31 Wind 20ft PM(mph) SW 19-23 G43 SW 16-20 G39 NW 10-14 G24 Precip Amount 0.00 0.00 0.00 Precip Duration 1 1700ft mixing temp 65 42 Mixing Hgt(ft-agl) 7900 2550 5520 Transport Wnd (m/s) SW 22 W 13 NW 11 Transport Wnd (mph) SW 48 W 29 NW 24 Vent Rate (m/s-m) 61330 8050 21840 Excellent Good Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 60s. Minimum RH 25 percent. South winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows around 40. Highs in the lower 60s. Minimum RH 27 percent. Northwest winds 10 to 15 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs in the mid 60s. South winds 5 to 10 mph. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s. Minimum RH 31 percent. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 33 percent. Northwest winds 5 to 10 mph. $$ MOZ041-047>050-192130- Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO- Including the cities of Columbia, Cedar Creek Ranger District, Jefferson City, and Fulton 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CDT THIS AFTERNOON... Today Tonight Thu Cloud Cover Pcldy Mcldy Mclear Precip Type None Snow/Rain None Chance Precip (%) 0 70 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 68 (-14) 29 (-29) 52 RH % (24h trend) 24 (+1) 85 (+19) 28 Wind 20ft AM(mph) S 16-20 G41 NW 10-14 G33 Wind 20ft PM(mph) SW 21-25 G40 W 18-22 G37 NW 8-12 G23 Precip Amount 0.00 0.04 0.00 Precip Duration 5 1700ft mixing temp 56 42 Mixing Hgt(ft-agl) 7160 1600 5270 Transport Wnd (m/s) SW 20 NW 12 NW 9 Transport Wnd (mph) SW 45 NW 28 NW 20 Vent Rate (m/s-m) 50210 2730 17100 Excellent Poor Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 27 percent. Southwest winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 31 percent. West winds 10 to 15 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the mid 40s. Highs in the lower 60s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s. Minimum RH 37 percent. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 36 percent. Northwest winds 5 to 10 mph. $$ MOZ051-059-060-062-065-192130- Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO- Including the cities of Washington, Union, and Sullivan 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CDT THIS AFTERNOON... Today Tonight Thu Cloud Cover Pcldy Mcldy Mclear Precip Type None Snow/Rain None Chance Precip (%) 0 60 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 74 (-8) 30 (-27) 50 RH % (24h trend) 20 (-2) 85 (+13) 28 Wind 20ft AM(mph) S 15-19 G39 NW 11-15 G35 Wind 20ft PM(mph) SW 20-24 G45 W 17-21 G41 NW 8-12 G24 Precip Amount 0.00 0.03 0.00 Precip Duration 3 1700ft mixing temp 65 42 Mixing Hgt(ft-agl) 7680 2250 5320 Transport Wnd (m/s) SW 20 W 13 NW 10 Transport Wnd (mph) SW 45 W 29 NW 23 Vent Rate (m/s-m) 58210 5380 20540 Excellent Marginal Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 60s. Minimum RH 26 percent. South winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows in the upper 30s. Highs around 60. Minimum RH 31 percent. West winds 10 to 15 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs in the lower 60s. South winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s. Minimum RH 38 percent. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the mid 30s. Highs around 60. Minimum RH 37 percent. Northwest winds 5 to 10 mph. $$ MOZ061-063-064-192130- Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Saint Charles and Saint Louis 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING... Today Tonight Thu Cloud Cover Pcldy Mcldy Mclear Precip Type None Snow/Rain None Chance Precip (%) 0 60 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 74 (-9) 33 (-23) 50 RH % (24h trend) 21 (-1) 82 (+11) 29 Wind 20ft AM(mph) S 14-18 G37 NW 13-17 G33 Wind 20ft PM(mph) SW 20-24 G46 SW 17-21 G41 NW 10-14 G24 Precip Amount 0.00 0.02 0.00 Precip Duration 2 1700ft mixing temp 67 42 Mixing Hgt(ft-agl) 8050 2480 5360 Transport Wnd (m/s) SW 20 W 13 NW 10 Transport Wnd (mph) SW 44 W 29 NW 23 Vent Rate (m/s-m) 58830 7210 20880 Excellent Fair Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 25 percent. South winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows in the upper 30s. Highs around 60. Minimum RH 29 percent. Northwest winds 10 to 15 mph. .SUNDAY...Showers. Lows in the lower 40s. Highs in the lower 60s. South winds 10 to 15 mph. .MONDAY...Partly cloudy. A chance of showers. Lows in the upper 30s. Highs in the mid 50s. Minimum RH 37 percent. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s. Minimum RH 38 percent. Northwest winds 5 to 10 mph. $$ ILZ064-065-069-070-074-079-100>102-192130- Bond IL-Fayette IL-Clinton IL-Marion IL-Washington IL-Randolph IL- Madison IL-Saint Clair IL-Monroe IL- Including the cities of Vandalia, Centralia, Salem, Chester, Sparta, Alton, Edwardsville, Belleville, and Cahokia 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING... Today Tonight Thu Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Snow/Rain None Chance Precip (%) 20 30 0 Chance of Thunder (%) 20 0 0 Temp (24h trend) 74 (-3) 33 (-21) 50 RH % (24h trend) 21 (-10) 85 (+11) 30 Wind 20ft AM(mph) S 15-19 G36 NW 16-20 G34 Wind 20ft PM(mph) S 21-25 G46 SW 18-22 G41 NW 13-17 G26 Precip Amount 0.03 0.02 0.00 Precip Duration 1 1 1700ft mixing temp 63 42 Mixing Hgt(ft-agl) 7000 1880 5510 Transport Wnd (m/s) SW 20 SW 16 NW 12 Transport Wnd (mph) SW 45 SW 36 NW 26 Vent Rate (m/s-m) 60990 4340 21820 Excellent Poor Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs around 60. Minimum RH 31 percent. South winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows around 40. Highs in the upper 50s. Minimum RH 33 percent. Northwest winds 15 to 20 mph. .SUNDAY...Showers. Lows in the lower 40s. Highs in the upper 50s. South winds 10 to 15 mph. .MONDAY...Partly cloudy. A chance of showers. Lows in the upper 30s. Highs in the mid 50s. Minimum RH 40 percent. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s. Northwest winds 5 to 10 mph. $$ MOZ018-019-026-027-034>036-042-052-192130- 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 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CDT THIS AFTERNOON... Today Tonight Thu Cloud Cover Pcldy Mcldy Mclear Precip Type None Snow/Rain None Chance Precip (%) 0 80 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 72 (-7) 28 (-26) 49 RH % (24h trend) 22 (-3) 88 (+10) 32 Wind 20ft AM(mph) S 15-19 G40 NW 13-17 G35 Wind 20ft PM(mph) SW 21-25 G40 W 18-22 G42 NW 10-14 G24 Precip Amount 0.00 0.11 0.00 Precip Duration 7 1700ft mixing temp 62 40 Mixing Hgt(ft-agl) 8190 1570 5070 Transport Wnd (m/s) S 18 NW 13 NW 9 Transport Wnd (mph) S 40 NW 30 NW 21 Vent Rate (m/s-m) 54840 4080 18500 Excellent Poor Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Breezy. Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 31 percent. Southwest winds 20 to 25 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 50s. Minimum RH 33 percent. West winds 15 to 20 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs around 60. South winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 50s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. Northwest winds 5 to 10 mph. $$ ILZ095>098-192130- Adams IL-Brown IL-Pike IL-Calhoun IL- Including the cities of Quincy, Mount Sterling, and Pittsfield 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING... Today Tonight Thu Cloud Cover Pcldy Mcldy Mclear Precip Type Tstms Snow/Rain None Chance Precip (%) 20 80 0 Chance of Thunder (%) 20 0 0 Temp (24h trend) 72 (-8) 29 (-26) 48 RH % (24h trend) 22 (-3) 89 (+15) 34 Wind 20ft AM(mph) S 14-18 G38 NW 14-18 G35 Wind 20ft PM(mph) SW 20-24 G42 W 17-21 G40 NW 11-15 G25 Precip Amount 0.07 0.13 0.00 Precip Duration 1 7 1700ft mixing temp 66 40 Mixing Hgt(ft-agl) 8330 1950 4900 Transport Wnd (m/s) S 18 NW 16 NW 10 Transport Wnd (mph) S 39 NW 37 NW 22 Vent Rate (m/s-m) 55690 6040 18520 Excellent Fair Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 31 percent. South winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 50s. Minimum RH 32 percent. Northwest winds 10 to 15 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs in the upper 50s. South winds 10 to 15 mph. .MONDAY...Partly cloudy. A chance of rain showers. Lows in the upper 30s. Highs in the lower 50s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 50s. Northwest winds 5 to 10 mph. $$ ILZ058>060-099-192130- Greene IL-Macoupin IL-Montgomery IL-Jersey IL- Including the city of Litchfield 349 AM CDT Wed Mar 19 2025 ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING... Today Tonight Thu Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Snow/Rain None Chance Precip (%) 30 50 0 Chance of Thunder (%) 20 0 0 Temp (24h trend) 73 (-5) 31 (-22) 47 RH % (24h trend) 22 (-6) 85 (+9) 33 Wind 20ft AM(mph) S 15-19 G38 NW 15-19 G36 Wind 20ft PM(mph) S 22-26 G45 SW 18-22 G40 NW 12-16 G26 Precip Amount 0.05 0.04 0.00 Precip Duration 1 2 1700ft mixing temp 64 40 Mixing Hgt(ft-agl) 7500 2300 5220 Transport Wnd (m/s) S 20 NW 15 NW 11 Transport Wnd (mph) S 44 NW 33 NW 24 Vent Rate (m/s-m) 57720 5720 20490 Excellent Marginal Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs around 60. Minimum RH 29 percent. South winds 15 to 20 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 50s. Minimum RH 31 percent. Northwest winds 10 to 15 mph. .SUNDAY...Showers. Lows around 40. Highs in the upper 50s. South winds 10 to 15 mph. .MONDAY...Partly cloudy. A chance of rain showers. Lows in the mid 30s. Highs in the lower 50s. Minimum RH 40 percent. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 50s. Northwest winds 5 to 10 mph. $$