721
FNUS53 KLSX 112045
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
245 PM CST THU DEC 11 2025
SOME LIGHT SNOW IS EXPECTED THIS AFTERNOON/EVENING, MAINLY ACROSS
WEST CENTRAL AND SOUTH-CENTRAL ILLINOIS. SEASONABLY COLD
TEMPERATURES AND DRY CONDITIONS ARE FORECAST FRIDAY/FRIDAY NIGHT
WITH LIGHT NORTHWEST WINDS. BITTER COLD IS FORECAST SATURDAY -
MONDAY MORNING. LIGHT SNOW IS LIKELY ON SATURDAY, MAINLY ACROSS
NORTHEAST MISSOURI AND WEST-CENTRAL ILLINOIS.
MOZ072-073-083-084-099-121000-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
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) 30 (+5) 44 (0) 22 39
RH % (24H TREND) 100 (+7) 56 (+10) 99 49
WIND 20FT AM(MPH) NW 4-8 G15 LGT/VAR
WIND 20FT PM(MPH) S 4-8 G16 NW 4-8 G15 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 38 32
MIXING HGT(FT-AGL) 430 2200 690 2210
TRANSPORT WND (M/S) W 6 N 7 N 5 N 4
TRANSPORT WND (MPH) W 13 N 15 N 12 N 9
VENT RATE (M/S-M) 0 6010 230 4080
POOR FAIR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE LOWER 20S.
MINIMUM RH 29 PERCENT. NORTH WINDS 10 TO 15 MPH.
MONDAY
CLEAR. NOT AS COOL. LOWS AROUND 11. HIGHS IN THE UPPER
30S. MINIMUM RH 22 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 20S. HIGHS
AROUND 50. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 50S. WEST WINDS 10 TO 15 MPH.
MOZ074-075-085-121000-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+5) 43 (+2) 23 36
RH % (24H TREND) 99 (+6) 57 (+3) 98 51
WIND 20FT AM(MPH) NW 5-9 G17 LGT/VAR
WIND 20FT PM(MPH) S 5-9 G16 NW 5-9 G16 LGT/VAR N 4-8 G16
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 39 31
MIXING HGT(FT-AGL) 400 2230 880 2260
TRANSPORT WND (M/S) W 5 N 7 N 5 N 4
TRANSPORT WND (MPH) W 12 N 16 N 12 N 9
VENT RATE (M/S-M) 80 6430 380 4410
POOR FAIR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 20. MINIMUM
RH 31 PERCENT. NORTH WINDS 10 TO 15 MPH.
MONDAY
CLEAR. NOT AS COOL. LOWS AROUND 8. HIGHS IN THE UPPER
30S. MINIMUM RH 21 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 20S. HIGHS
IN THE UPPER 40S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
MOZ041-047>050-121000-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+2) 38 (-4) 19 30
RH % (24H TREND) 100 (+5) 64 (+10) 95 59
WIND 20FT AM(MPH) N 5-9 LGT/VAR
WIND 20FT PM(MPH) SE 3-7 G16 NW 4-8 LGT/VAR NE 5-9 G16
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 36 25
MIXING HGT(FT-AGL) 390 2510 550 2050
TRANSPORT WND (M/S) NW 5 NW 6 N 4 NE 5
TRANSPORT WND (MPH) NW 10 NW 14 N 8 NE 12
VENT RATE (M/S-M) 200 5830 270 4990
POOR MARGINAL POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 4. HIGHS AROUND 18. MINIMUM
RH 36 PERCENT. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 11. HIGHS IN THE
LOWER 40S. MINIMUM RH 31 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-121000-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+3) 39 (0) 19 30
RH % (24H TREND) 100 (+3) 66 (+9) 99 59
WIND 20FT AM(MPH) NW 4-8 LGT/VAR
WIND 20FT PM(MPH) SE 3-7 G18 NW 4-8 LGT/VAR N 3-7 G15
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 37 25
MIXING HGT(FT-AGL) 370 2510 670 2110
TRANSPORT WND (M/S) NW 4 NW 6 NW 5 N 5
TRANSPORT WND (MPH) NW 9 NW 14 NW 10 N 12
VENT RATE (M/S-M) 120 5770 400 4430
POOR MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 3. HIGHS AROUND 17. MINIMUM
RH 37 PERCENT. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 9. HIGHS IN THE
LOWER 40S. MINIMUM RH 26 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
MOZ061-063-064-121000-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+3) 37 (0) 21 26
RH % (24H TREND) 100 (+10) 69 (+8) 96 65
WIND 20FT AM(MPH) N 5-9 LGT/VAR
WIND 20FT PM(MPH) SE 4-8 G18 NW 5-9 LGT/VAR N 5-9 G15
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 2
1700FT MIXING TEMP 37 23
MIXING HGT(FT-AGL) 420 2530 680 2210
TRANSPORT WND (M/S) E 4 NW 6 N 5 N 4
TRANSPORT WND (MPH) E 8 NW 14 N 12 N 8
VENT RATE (M/S-M) 150 5540 410 4490
POOR MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 3. HIGHS AROUND 15. NORTH
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 8. HIGHS IN THE
UPPER 30S. MINIMUM RH 26 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 20S. HIGHS
AROUND 50. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 50S. WEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-121000-
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
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE SNOW
CHANCE PRECIP (%) 20 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+3) 40 (+4) 18 29
RH % (24H TREND) 100 (+9) 68 (+5) 98 61
WIND 20FT AM(MPH) N 5-9 G15 N 3-7
WIND 20FT PM(MPH) SE 5-9 G17 NW 6-10 G16 NW 3-7 N 5-9
PRECIP AMOUNT 0.03 0.00 0.00 0.04
PRECIP DURATION 1 2
1700FT MIXING TEMP 38 25
MIXING HGT(FT-AGL) 380 2240 1100 2180
TRANSPORT WND (M/S) E 5 NW 7 NW 6 N 5
TRANSPORT WND (MPH) E 10 NW 15 NW 13 N 10
VENT RATE (M/S-M) 200 6070 630 4500
POOR FAIR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 2. HIGHS AROUND 12. NORTH
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COLD. LOWS AROUND 4. HIGHS IN THE
MID 30S. MINIMUM RH 30 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 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 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-121000-
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
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+2) 34 (0) 13 20
RH % (24H TREND) 100 (+6) 70 (+2) 97 69
WIND 20FT AM(MPH) N 5-9 N 3-7
WIND 20FT PM(MPH) E 5-9 G19 NW 6-10 LGT/VAR N 4-8 G15
PRECIP AMOUNT 0.00 0.00 0.00 0.08
PRECIP DURATION 4
1700FT MIXING TEMP 34 18
MIXING HGT(FT-AGL) 410 2560 690 1870
TRANSPORT WND (M/S) E 6 NW 7 N 6 N 5
TRANSPORT WND (MPH) E 14 NW 16 N 13 N 12
VENT RATE (M/S-M) 370 6870 460 4600
POOR FAIR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 2 BELOW. HIGHS AROUND 11.
NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 4. HIGHS IN THE
UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 5 TO 10 MPH.
ILZ095>098-121000-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE SNOW
CHANCE PRECIP (%) 50 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+2) 33 (+2) 11 18
RH % (24H TREND) 100 (+11) 73 (+6) 99 71
WIND 20FT AM(MPH) N 5-9 N 3-7
WIND 20FT PM(MPH) E 5-9 G18 NW 6-10 G16 NW 4-8 G16 N 4-8 G15
PRECIP AMOUNT 0.03 0.00 0.00 0.14
PRECIP DURATION 1 8
1700FT MIXING TEMP 34 18
MIXING HGT(FT-AGL) 610 2280 690 1820
TRANSPORT WND (M/S) E 7 NW 7 NW 6 N 5
TRANSPORT WND (MPH) E 16 NW 16 NW 13 N 12
VENT RATE (M/S-M) 340 6250 410 4370
POOR FAIR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 4 BELOW. HIGHS AROUND 8.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS NEAR ZERO. HIGHS IN THE
MID 30S. SOUTH 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 MID 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. WEST WINDS 5 TO 10 MPH.
ILZ058>060-099-121000-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
245 PM CST THU DEC 11 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE SNOW
CHANCE PRECIP (%) 70 0 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+4) 33 (+1) 14 20
RH % (24H TREND) 100 (+6) 71 (+6) 98 66
WIND 20FT AM(MPH) N 5-9 N 4-8
WIND 20FT PM(MPH) E 6-10 G18 NW 6-10 G16 NW 4-8 N 5-9
PRECIP AMOUNT 0.05 0.00 0.00 0.11
PRECIP DURATION 2 5
1700FT MIXING TEMP 35 21
MIXING HGT(FT-AGL) 440 2150 670 2040
TRANSPORT WND (M/S) SE 7 NW 6 NW 6 N 5
TRANSPORT WND (MPH) SE 15 NW 14 NW 13 N 10
VENT RATE (M/S-M) 250 5730 340 4220
POOR MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 3 BELOW. HIGHS AROUND 7.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COLD. LOWS AROUND 1 BELOW. HIGHS
IN THE LOWER 30S. MINIMUM RH 40 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 LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.
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