403  
FNUS53 KLSX 212119  
FWFLSX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
319 PM CST TUE JAN 21 2025  
   
DISCUSSION
 
 
VERY COLD ARCTIC AIR WILL REMAIN IN PLACE UNTIL EARLY WEDNESDAY MORNING  
WITH TEMPERATURES MODERATING QUICKLY CLOSER TO AVERAGE ON WEDNESDAY  
ACCOMPANIED BY SOUTHERLY WINDS. THERE IS A 30 TO 50 PERCENT CHANCE OF  
LIGHT SNOW IN NORTHEASTERN MO AND WEST-CENTRAL IL WEDNESDAY EVENING.  
OTHERWISE, PREDOMINANTLY DRY CONDITIONS AND TEMPERATURES FALLING  
BELOW AVERAGE ARE EXPECTED THROUGH THE END OF THE WORK WEEK, ALBEIT  
NOT AS COLD AS THEY ARE CURRENTLY.  
 
MOZ072-073-083-084-099-221015-  
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-  
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE FLURRIES  
CHANCE PRECIP (%) 0 0 0 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 6 (+3) 36 (+22) 21 34  
RH % (24H TREND) 44 (-23) 23 (-2) 91 46  
WIND 20FT AM(MPH) S 6-10 G26 LGT/VAR  
WIND 20FT PM(MPH) LGT/VAR SW 7-11 G22 SW 3-7 G15 NW 3-7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2  
1700FT MIXING TEMP 28 31  
MIXING HGT(FT-AGL) 400 3350 470 4690  
TRANSPORT WND (M/S) S 4 SW 10 SW 6 NW 8  
TRANSPORT WND (MPH) S 9 SW 23 SW 13 NW 17  
VENT RATE (M/S-M) 0 14780 10 13410  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. A CHANCE OF FLURRIES THROUGH THE DAY.  
LOWS AROUND 11. HIGHS IN THE MID 30S. MINIMUM RH 36 PERCENT. WEST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 40.  
NORTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 40.  
MINIMUM RH 40 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. MINIMUM RH 36 PERCENT. WEST WINDS 5 TO 10 MPH.  
 

 
 
MOZ074-075-085-221015-  
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-  
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER  
DISTRICT  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE FLURRIES  
CHANCE PRECIP (%) 0 0 0 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 4 (0) 33 (+19) 21 35  
RH % (24H TREND) 52 (-19) 25 (-4) 87 47  
WIND 20FT AM(MPH) S 8-12 G25 NW 4-8 G16  
WIND 20FT PM(MPH) LGT/VAR S 9-13 G24 SW 4-8 G17 NW 5-9 G16  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2  
1700FT MIXING TEMP 27 32  
MIXING HGT(FT-AGL) 390 2620 440 4810  
TRANSPORT WND (M/S) S 4 S 10 W 6 NW 8  
TRANSPORT WND (MPH) S 8 S 22 W 13 NW 17  
VENT RATE (M/S-M) 100 10220 170 12210  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. A CHANCE OF FLURRIES THROUGH THE DAY.  
LOWS AROUND 11. HIGHS IN THE LOWER 30S. MINIMUM RH 34 PERCENT.  
WEST WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 40.  
NORTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
40S. MINIMUM RH 36 PERCENT. WEST WINDS 5 TO 10 MPH.  
 

 
 
MOZ041-047>050-221015-  
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,  
JEFFERSON CITY, AND FULTON  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE FLURRIES FLURRIES  
CHANCE PRECIP (%) 0 0 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 6 (+9) 37 (+25) 22 28  
RH % (24H TREND) 47 (-19) 32 (-2) 92 46  
WIND 20FT AM(MPH) S 9-13 G25 NW 6-10 G17  
WIND 20FT PM(MPH) S 4-8 G18 SW 9-13 G25 W 4-8 G15 NW 6-10 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 1  
1700FT MIXING TEMP 30 28  
MIXING HGT(FT-AGL) 340 3480 510 3940  
TRANSPORT WND (M/S) S 5 SW 9 W 6 NW 8  
TRANSPORT WND (MPH) S 10 SW 21 W 13 NW 17  
VENT RATE (M/S-M) 180 12450 430 12050  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 7. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE  
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 30S.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. MINIMUM RH 38 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
MOZ051-059-060-062-065-221015-  
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE FLURRIES FLURRIES  
CHANCE PRECIP (%) 0 0 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 4 (+5) 36 (+25) 22 31  
RH % (24H TREND) 53 (-25) 27 (-8) 93 48  
WIND 20FT AM(MPH) S 8-12 G24 NW 4-8 G17  
WIND 20FT PM(MPH) LGT/VAR SW 7-11 G23 SW 3-7 G15 NW 5-9 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 2  
1700FT MIXING TEMP 29 30  
MIXING HGT(FT-AGL) 330 3370 370 4270  
TRANSPORT WND (M/S) S 3 SW 9 SW 5 NW 8  
TRANSPORT WND (MPH) S 7 SW 21 SW 10 NW 17  
VENT RATE (M/S-M) 60 13410 170 12480  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 8. HIGHS IN THE LOWER 30S.  
MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 20S.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER  
30S. NORTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. MINIMUM RH 40 PERCENT. WEST WINDS 5 TO 10 MPH.  
 

 
 
MOZ061-063-064-221015-  
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE FLURRIES FLURRIES  
CHANCE PRECIP (%) 0 0 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 4 (+5) 35 (+24) 23 30  
RH % (24H TREND) 58 (-15) 30 (-7) 90 50  
WIND 20FT AM(MPH) S 7-11 G22 NW 5-9 G17  
WIND 20FT PM(MPH) LGT/VAR S 7-11 G21 SW 3-7 NW 6-10 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 2  
1700FT MIXING TEMP 29 29  
MIXING HGT(FT-AGL) 370 3070 370 4150  
TRANSPORT WND (M/S) S 4 SW 9 S 5 NW 8  
TRANSPORT WND (MPH) S 8 SW 20 S 12 NW 18  
VENT RATE (M/S-M) 120 10100 330 11610  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 8. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 20S.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
UPPER 30S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. MINIMUM RH 40 PERCENT. WEST WINDS 5 TO 10 MPH.  
 

 
 
ILZ064-065-069-070-074-079-100>102-221015-  
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  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE FLURRIES FLURRIES  
CHANCE PRECIP (%) 0 0 10 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 0 (-2) 33 (+24) 21 32  
RH % (24H TREND) 70 (-2) 33 (-8) 90 53  
WIND 20FT AM(MPH) S 10-14 G24 NW 5-9 G17  
WIND 20FT PM(MPH) LGT/VAR S 10-14 G23 S 6-10 G19 NW 6-10 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 2  
1700FT MIXING TEMP 26 30  
MIXING HGT(FT-AGL) 320 2300 440 4120  
TRANSPORT WND (M/S) S 4 S 10 SW 6 NW 8  
TRANSPORT WND (MPH) S 8 S 23 SW 14 NW 18  
VENT RATE (M/S-M) 110 9160 410 12440  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 8. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 20S.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE  
UPPER 30S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
UPPER 30S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MOZ018-019-026-027-034>036-042-052-221015-  
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  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SNOW FLURRIES  
CHANCE PRECIP (%) 0 0 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 3 (+10) 34 (+24) 16 25  
RH % (24H TREND) 55 (-8) 37 (+1) 94 48  
WIND 20FT AM(MPH) SW 10-14 G27 NW 6-10 G20  
WIND 20FT PM(MPH) S 6-10 G22 SW 9-13 G25 W 4-8 G16 NW 5-9 G18  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 2 1  
1700FT MIXING TEMP 27 24  
MIXING HGT(FT-AGL) 350 3150 510 3480  
TRANSPORT WND (M/S) S 6 SW 10 W 7 NW 8  
TRANSPORT WND (MPH) S 14 SW 22 W 15 NW 17  
VENT RATE (M/S-M) 210 12120 260 10140  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 5. HIGHS IN THE UPPER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 20S.  
HIGHS AROUND 40. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE LOWER 40S.  
MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
ILZ095>098-221015-  
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SNOW FLURRIES  
CHANCE PRECIP (%) 0 0 40 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 1 (+8) 33 (+25) 18 25  
RH % (24H TREND) 59 (-2) 38 (+2) 93 48  
WIND 20FT AM(MPH) S 10-14 G25 NW 7-11 G19  
WIND 20FT PM(MPH) S 5-9 G20 SW 9-13 G24 W 4-8 G15 NW 5-9 G17  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 2 1  
1700FT MIXING TEMP 27 23  
MIXING HGT(FT-AGL) 360 3190 470 3570  
TRANSPORT WND (M/S) S 5 SW 10 SW 5 NW 8  
TRANSPORT WND (MPH) S 12 SW 23 SW 12 NW 17  
VENT RATE (M/S-M) 260 12040 220 10400  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 6. HIGHS IN THE UPPER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 20S.  
HIGHS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE  
LOWER 40S. WEST WINDS 10 TO 15 MPH.  
 

 
 
ILZ058>060-099-221015-  
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-  
INCLUDING THE CITY OF LITCHFIELD  
319 PM CST TUE JAN 21 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SNOW FLURRIES  
CHANCE PRECIP (%) 0 0 20 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 1 (+4) 31 (+24) 20 26  
RH % (24H TREND) 65 (-1) 37 (-2) 91 51  
WIND 20FT AM(MPH) S 11-15 G26 NW 7-11 G17  
WIND 20FT PM(MPH) S 4-8 G16 S 10-14 G24 SW 5-9 G17 NW 7-11 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 2 2  
1700FT MIXING TEMP 26 26  
MIXING HGT(FT-AGL) 410 2590 390 3680  
TRANSPORT WND (M/S) S 5 SW 10 S 6 NW 8  
TRANSPORT WND (MPH) S 10 SW 23 S 14 NW 18  
VENT RATE (M/S-M) 260 11080 190 10360  
POOR GOOD POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 6. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. NOT AS COOL. LOWS AROUND 20. HIGHS IN  
THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
30S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID  
30S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 20. HIGHS AROUND 40. WEST  
WINDS 10 TO 15 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page