791
FNUS53 KLSX 111430
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
830 AM CST THU DEC 11 2025
WINDS WILL TURN TO SOUTH-SOUTHEASTERLY TODAY, AND SKIES WILL
REMAIN CLOUDY. DRY WEATHER IS FORECAST FOR THE VAST MAJORITY OF
THE FORECAST AREA ASIDE FROM PORTIONS OF NORTHEAST MISSOURI AND
WEST- CENTRAL/SOUTH-CENTRAL ILLINOIS WHO HAVE THE CHANCE TO SEE
LIGHT SNOW LATE THIS AFTERNOON INTO TONIGHT.
MOZ072-073-083-084-099-112200-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-4) 31 (+6) 46
RH % (24H TREND) 44 (-6) 92 (-1) 54
WIND 20FT AM(MPH) LGT/VAR NW 4-8 G19
WIND 20FT PM(MPH) S 4-8 G17 S 4-8 G18 NW 4-8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 41 39
MIXING HGT(FT-AGL) 2420 390 2480
TRANSPORT WND (M/S) S 8 W 6 N 6
TRANSPORT WND (MPH) S 18 W 14 N 14
VENT RATE (M/S-M) 8900 0 5940
GOOD POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. COLDER. LOWS AROUND 6. HIGHS IN THE
LOWER 20S. MINIMUM RH 30 PERCENT. NORTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 11. HIGHS IN THE
LOWER 40S. MINIMUM RH 25 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ074-075-085-112200-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-6) 32 (+7) 44
RH % (24H TREND) 49 (-4) 91 (-2) 55
WIND 20FT AM(MPH) LGT/VAR NW 5-9 G18
WIND 20FT PM(MPH) S 4-8 G17 S 5-9 G18 NW 6-10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 40 39
MIXING HGT(FT-AGL) 2210 360 2500
TRANSPORT WND (M/S) S 7 W 6 NW 7
TRANSPORT WND (MPH) S 15 W 13 NW 15
VENT RATE (M/S-M) 7050 130 5660
FAIR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
MID 30S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. COLDER. LOWS AROUND 6. HIGHS AROUND 20.
MINIMUM RH 32 PERCENT. NORTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 8. HIGHS IN THE
UPPER 30S. MINIMUM RH 24 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MOZ041-047>050-112200-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+4) 27 (+2) 39
RH % (24H TREND) 45 (-7) 96 (+1) 61
WIND 20FT AM(MPH) LGT/VAR N 5-9 G16
WIND 20FT PM(MPH) SE 4-8 G15 S 3-7 G15 NW 5-9 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 40 36
MIXING HGT(FT-AGL) 1990 350 2630
TRANSPORT WND (M/S) S 8 S 5 NW 6
TRANSPORT WND (MPH) S 17 S 10 NW 13
VENT RATE (M/S-M) 8690 270 6120
GOOD POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 3. HIGHS AROUND 19. MINIMUM
RH 38 PERCENT. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 11. HIGHS IN THE
LOWER 40S. MINIMUM RH 36 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-112200-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-5) 27 (+3) 40
RH % (24H TREND) 48 (-3) 97 (0) 62
WIND 20FT AM(MPH) LGT/VAR NW 5-9 G16
WIND 20FT PM(MPH) SE 3-7 G16 S 3-7 G16 NW 5-9 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 39 36
MIXING HGT(FT-AGL) 1990 380 2590
TRANSPORT WND (M/S) S 6 S 6 NW 6
TRANSPORT WND (MPH) S 14 S 13 NW 14
VENT RATE (M/S-M) 6590 300 5950
FAIR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. COLDER. LOWS AROUND 2. HIGHS AROUND 18.
MINIMUM RH 40 PERCENT. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 8. HIGHS IN THE
LOWER 40S. MINIMUM RH 32 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ061-063-064-112200-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-8) 28 (+3) 38
RH % (24H TREND) 58 (+4) 96 (+6) 66
WIND 20FT AM(MPH) LGT/VAR NW 5-9 G15
WIND 20FT PM(MPH) SE 3-7 G15 SE 4-8 G17 NW 6-10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
1700FT MIXING TEMP 38 37
MIXING HGT(FT-AGL) 1900 380 2570
TRANSPORT WND (M/S) SW 3 W 5 NW 7
TRANSPORT WND (MPH) SW 7 W 12 NW 15
VENT RATE (M/S-M) 3710 290 6110
POOR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. COLDER. LOWS AROUND 2. HIGHS AROUND 16.
NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 7. HIGHS IN THE
LOWER 40S. MINIMUM RH 33 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-112200-
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
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-8) 29 (+4) 41
RH % (24H TREND) 59 (-1) 98 (+7) 66
WIND 20FT AM(MPH) LGT/VAR N 6-10 G16
WIND 20FT PM(MPH) LGT/VAR SE 5-9 G16 NW 6-10 G16
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 2
1700FT MIXING TEMP 36 38
MIXING HGT(FT-AGL) 2280 410 2320
TRANSPORT WND (M/S) SW 4 S 6 NW 7
TRANSPORT WND (MPH) SW 9 S 13 NW 15
VENT RATE (M/S-M) 5020 380 5950
MARGINAL POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. COLDER. LOWS AROUND 1. HIGHS AROUND 13.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 3. HIGHS IN THE
MID 30S. MINIMUM RH 36 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-112200-
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
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-4) 25 (+3) 35
RH % (24H TREND) 65 (+2) 100 (+6) 68
WIND 20FT AM(MPH) LGT/VAR N 5-9 G15
WIND 20FT PM(MPH) SE 4-8 G16 E 4-8 G17 NW 6-10 G16
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 35 33
MIXING HGT(FT-AGL) 1690 410 2490
TRANSPORT WND (M/S) S 5 N 7 NW 7
TRANSPORT WND (MPH) S 10 N 15 NW 16
VENT RATE (M/S-M) 3460 250 6530
POOR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS AROUND 16. HIGHS
AROUND 20. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 4 BELOW. HIGHS AROUND 12.
NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 3. HIGHS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ095>098-112200-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-6) 25 (+3) 34
RH % (24H TREND) 67 (-1) 100 (+11) 70
WIND 20FT AM(MPH) LGT/VAR N 5-9 G15
WIND 20FT PM(MPH) SE 3-7 G15 E 5-9 G18 NW 6-10 G17
PRECIP AMOUNT 0.05 0.02 0.00
PRECIP DURATION 2 2
1700FT MIXING TEMP 34 33
MIXING HGT(FT-AGL) 1840 530 2280
TRANSPORT WND (M/S) S 4 N 7 NW 7
TRANSPORT WND (MPH) S 8 N 15 NW 15
VENT RATE (M/S-M) 3040 260 6000
POOR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SNOW. LOWS AROUND 15. HIGHS AROUND 19. NORTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. COLDER. LOWS AROUND 5 BELOW. HIGHS AROUND
9. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS NEAR ZERO. HIGHS IN THE
MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE LOWER 40S.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ058>060-099-112200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
830 AM CST THU DEC 11 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-7) 27 (+5) 35
RH % (24H TREND) 68 (-1) 100 (+6) 65
WIND 20FT AM(MPH) LGT/VAR N 5-9
WIND 20FT PM(MPH) S 3-7 SE 5-9 G17 NW 6-10
PRECIP AMOUNT 0.03 0.02 0.00
PRECIP DURATION 2 4
1700FT MIXING TEMP 33 35
MIXING HGT(FT-AGL) 2160 460 2140
TRANSPORT WND (M/S) SW 4 SE 7 NW 7
TRANSPORT WND (MPH) SW 9 SE 16 NW 15
VENT RATE (M/S-M) 4550 190 5410
POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS AROUND 17. HIGHS
IN THE LOWER 20S. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. COLDER. LOWS AROUND 4 BELOW. HIGHS AROUND
8. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COLD. LOWS AROUND 2 BELOW. HIGHS
IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 30S.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
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