679
FNUS53 KLSX 121945
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
144 PM CST FRI DEC 12 2025
SEASONABLY COOL TEMPERATURES UNDER A MOSTLY CLOUDY SKY AND
NORTHERLY WINDS ARE EXPECTED TODAY. ANOTHER ROUND OF SNOW WILL
OVERSPREAD PARTS OF NORTHEAST MISSOURI INTO WEST CENTRAL AND
SOUTH CENTRAL ILLINOIS SATURDAY MORNING. 1-3 INCHES OF SNOW IS
EXPECTED IN THESE AREAS, TAPERING OFF QUICKLY TO THE SOUTH AND
SOUTHWEST. A VERY COLD HIGH PRESSURE SYSTEM WILL THEN MOVE INTO
THE REGION LATE SATURDAY NIGHT INTO SUNDAY. HIGHS WILL STRUGGLE
INTO THE SINGLE DIGITS AND TEENS SUNDAY AFTERNOON. THE WIND WILL
THEN TURN TO THE SOUTH ON MONDAY, AND CONTINUE FROM THE SOUTH TO
SOUTHWEST INTO THE MIDDLE OF NEXT WEEK BRINGING WARMER THAN
NORMAL TEMPERATURES BACK TO THE AREA.
MOZ072-073-083-084-099-131000-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-6) 41 (+1) 7 23
RH % (24H TREND) 100 (+9) 55 (-16) 78 27
WIND 20FT AM(MPH) LGT/VAR N 4-8 G20
WIND 20FT PM(MPH) LGT/VAR LGT/VAR N 5-9 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 35 16
MIXING HGT(FT-AGL) 860 2260 1090 2690
TRANSPORT WND (M/S) NW 3 NW 4 N 5 N 5
TRANSPORT WND (MPH) NW 6 NW 8 N 12 N 10
VENT RATE (M/S-M) 170 3710 830 7860
POOR POOR POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
CLEAR. LOWS AROUND 10. HIGHS IN THE LOWER 40S. MINIMUM
RH 23 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. SOUTH WINDS 5 TO 10 MPH.
MOZ074-075-085-131000-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-6) 38 (-2) 7 21
RH % (24H TREND) 100 (+6) 56 (-15) 76 29
WIND 20FT AM(MPH) LGT/VAR N 6-10 G20
WIND 20FT PM(MPH) LGT/VAR N 4-8 G15 N 7-11 G20 N 4-8 G16
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 33 16
MIXING HGT(FT-AGL) 810 2350 1180 2750
TRANSPORT WND (M/S) NW 3 NW 4 N 6 N 7
TRANSPORT WND (MPH) NW 7 NW 9 N 13 N 16
VENT RATE (M/S-M) 380 4040 910 8640
POOR POOR POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
CLEAR. LOWS AROUND 8. HIGHS IN THE UPPER 30S. MINIMUM
RH 21 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. 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
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. SOUTH WINDS 5 TO 10 MPH.
MOZ041-047>050-131000-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 21 (-8) 32 (-5) 4 20
RH % (24H TREND) 93 (-1) 55 (-18) 75 33
WIND 20FT AM(MPH) LGT/VAR N 4-8 G16
WIND 20FT PM(MPH) LGT/VAR NE 5-9 G16 N 7-11 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 27 15
MIXING HGT(FT-AGL) 810 2240 1750 2520
TRANSPORT WND (M/S) N 3 NE 3 N 8 NE 2
TRANSPORT WND (MPH) N 7 NE 7 N 17 NE 5
VENT RATE (M/S-M) 230 4640 3120 5930
POOR MARGINAL POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
CLEAR. LOWS AROUND 11. HIGHS IN THE LOWER 40S. MINIMUM
RH 31 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
50S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. SOUTH WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-131000-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY CLEAR
PRECIP TYPE NONE SNOW NONE NONE
CHANCE PRECIP (%) 0 10 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 20 (-9) 32 (-6) 3 19
RH % (24H TREND) 97 (+4) 55 (-20) 78 33
WIND 20FT AM(MPH) LGT/VAR N 4-8 G18
WIND 20FT PM(MPH) LGT/VAR N 4-8 G15 N 6-10 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 27 14
MIXING HGT(FT-AGL) 810 2240 1750 2540
TRANSPORT WND (M/S) NW 3 N 3 N 7 N 3
TRANSPORT WND (MPH) NW 7 N 7 N 15 N 7
VENT RATE (M/S-M) 430 4210 2820 7320
POOR POOR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
CLEAR. LOWS AROUND 9. HIGHS IN THE LOWER 40S. MINIMUM
RH 26 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. 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 AROUND
60. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. SOUTHEAST WINDS 5 TO 10 MPH.
MOZ061-063-064-131000-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SNOW NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 21 (-10) 29 (-9) 4 16
RH % (24H TREND) 94 (+3) 59 (-18) 78 38
WIND 20FT AM(MPH) N 3-7 N 6-10 G18
WIND 20FT PM(MPH) LGT/VAR N 5-9 N 7-11 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 25 14
MIXING HGT(FT-AGL) 830 2070 1720 2480
TRANSPORT WND (M/S) NW 4 N 4 N 7 N 4
TRANSPORT WND (MPH) NW 8 N 8 N 16 N 8
VENT RATE (M/S-M) 450 4070 2630 7120
POOR POOR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
CLEAR. LOWS AROUND 8. HIGHS IN THE LOWER 40S. MINIMUM
RH 25 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. SOUTHEAST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-131000-
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
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SNOW NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 20 (-10) 31 (-6) 1 15
RH % (24H TREND) 97 (+2) 61 (-19) 82 39
WIND 20FT AM(MPH) N 3-7 N 8-12 G19
WIND 20FT PM(MPH) LGT/VAR N 6-10 N 8-12 G19 N 3-7
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 27 15
MIXING HGT(FT-AGL) 760 2050 1430 2330
TRANSPORT WND (M/S) NW 5 N 4 N 9 N 7
TRANSPORT WND (MPH) NW 10 N 9 N 21 N 15
VENT RATE (M/S-M) 470 4290 2180 8740
POOR POOR POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
CLEAR. LOWS AROUND 5. HIGHS IN THE MID 30S. MINIMUM RH
28 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. NOT AS COOL. 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 MID
50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-131000-
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
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLEAR CLEAR
PRECIP TYPE NONE SNOW NONE NONE
CHANCE PRECIP (%) 0 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-14) 22 (-12) -2 13
RH % (24H TREND) 94 (-2) 63 (-16) 84 43
WIND 20FT AM(MPH) NE 4-8 N 4-8 G18
WIND 20FT PM(MPH) LGT/VAR N 5-9 G15 N 6-10 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.00 0.00
PRECIP DURATION 2
1700FT MIXING TEMP 19 14
MIXING HGT(FT-AGL) 690 1830 1060 2150
TRANSPORT WND (M/S) NW 4 N 4 N 9 N 4
TRANSPORT WND (MPH) NW 9 N 9 N 20 N 8
VENT RATE (M/S-M) 250 4510 730 5450
POOR POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 5. HIGHS AROUND 40. MINIMUM
RH 38 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER
50S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
SOUTHEAST WINDS 5 TO 10 MPH.
ILZ095>098-131000-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SNOW NONE NONE
CHANCE PRECIP (%) 0 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 11 (-15) 19 (-13) -4 11
RH % (24H TREND) 98 (+1) 70 (-14) 87 52
WIND 20FT AM(MPH) N 4-8 NW 5-9 G18
WIND 20FT PM(MPH) NW 3-7 G16 N 5-9 G15 NW 6-10 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 7
1700FT MIXING TEMP 19 16
MIXING HGT(FT-AGL) 450 1530 460 1800
TRANSPORT WND (M/S) NW 4 N 6 N 8 N 4
TRANSPORT WND (MPH) NW 8 N 13 N 17 N 8
VENT RATE (M/S-M) 270 3860 580 5250
POOR POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 1. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER
50S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
ILZ058>060-099-131000-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
144 PM CST FRI DEC 12 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SNOW NONE NONE
CHANCE PRECIP (%) 0 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 15 (-13) 22 (-11) -3 10
RH % (24H TREND) 96 (-1) 63 (-16) 84 45
WIND 20FT AM(MPH) N 4-8 NW 6-10 G18
WIND 20FT PM(MPH) LGT/VAR N 6-10 N 8-12 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 4
1700FT MIXING TEMP 22 16
MIXING HGT(FT-AGL) 520 1540 980 1990
TRANSPORT WND (M/S) NW 4 N 5 NW 9 N 6
TRANSPORT WND (MPH) NW 9 N 10 NW 21 N 13
VENT RATE (M/S-M) 270 3850 1680 5570
POOR POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS NEAR ZERO. HIGHS IN THE MID 30S.
MINIMUM RH 37 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. NOT AS COOL. LOWS IN THE LOWER 20S.
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
SOUTHEAST WINDS 5 TO 10 MPH.
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