298
FNUS53 KLSX 121144
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
544 AM 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.
MOZ072-073-083-084-099-122200-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-5) 24 (-6) 41
RH % (24H TREND) 69 (+23) 100 (+9) 58
WIND 20FT AM(MPH) N 4-8 G16 LGT/VAR
WIND 20FT PM(MPH) N 3-7 G15 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 40 35
MIXING HGT(FT-AGL) 2130 820 2250
TRANSPORT WND (M/S) N 5 NW 3 W 3
TRANSPORT WND (MPH) N 10 NW 7 W 6
VENT RATE (M/S-M) 5250 80 4210
MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.
MINIMUM RH 30 PERCENT. NORTH WINDS 10 TO 15 MPH.
MONDAY
CLEAR. NOT AS COOL. LOWS AROUND 11. HIGHS AROUND 40.
MINIMUM RH 24 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. 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. A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
MOZ074-075-085-122200-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-2) 24 (-6) 39
RH % (24H TREND) 71 (+17) 100 (+8) 58
WIND 20FT AM(MPH) N 4-8 G17 LGT/VAR
WIND 20FT PM(MPH) N 4-8 G16 LGT/VAR NE 3-7 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 40 34
MIXING HGT(FT-AGL) 2160 750 2310
TRANSPORT WND (M/S) N 6 N 4 W 3
TRANSPORT WND (MPH) N 13 N 8 W 6
VENT RATE (M/S-M) 5270 120 4590
MARGINAL POOR MARGINAL
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 23 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. NOT AS COOL. LOWS IN THE LOWER 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 UPPER 50S. WEST WINDS 10 TO 15 MPH.
MOZ041-047>050-122200-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-5) 20 (-9) 33
RH % (24H TREND) 69 (+15) 98 (+4) 61
WIND 20FT AM(MPH) N 4-8 LGT/VAR
WIND 20FT PM(MPH) NW 3-7 LGT/VAR NE 5-9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 37 28
MIXING HGT(FT-AGL) 2340 410 2380
TRANSPORT WND (M/S) NW 4 NW 3 N 4
TRANSPORT WND (MPH) NW 8 NW 6 N 8
VENT RATE (M/S-M) 3810 150 5110
POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 5. HIGHS AROUND 19. 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 34 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
MOSTLY 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 MID
50S. WEST WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-122200-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-1) 20 (-9) 33
RH % (24H TREND) 71 (+14) 99 (+7) 61
WIND 20FT AM(MPH) N 3-7 LGT/VAR
WIND 20FT PM(MPH) N 3-7 LGT/VAR N 4-8 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 38 28
MIXING HGT(FT-AGL) 2290 910 2450
TRANSPORT WND (M/S) N 4 NW 4 N 3
TRANSPORT WND (MPH) N 9 NW 9 N 7
VENT RATE (M/S-M) 4600 430 4910
MARGINAL POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 4. HIGHS AROUND 18. MINIMUM
RH 38 PERCENT. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 8. HIGHS IN THE
LOWER 40S. MINIMUM RH 28 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. 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. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MOZ061-063-064-122200-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (0) 21 (-10) 30
RH % (24H TREND) 73 (+12) 96 (+5) 62
WIND 20FT AM(MPH) N 3-7 LGT/VAR
WIND 20FT PM(MPH) NW 4-8 LGT/VAR N 5-9 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 38 26
MIXING HGT(FT-AGL) 2250 630 2320
TRANSPORT WND (M/S) NW 5 NW 5 N 4
TRANSPORT WND (MPH) NW 10 NW 10 N 8
VENT RATE (M/S-M) 3870 500 4840
POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 4. HIGHS AROUND 16. NORTH
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 8. HIGHS AROUND
40. MINIMUM RH 27 PERCENT. SOUTH 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 UPPER 30S. HIGHS IN THE
UPPER 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 10 TO 15 MPH.
ILZ064-065-069-070-074-079-100>102-122200-
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
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+1) 20 (-10) 32
RH % (24H TREND) 75 (+12) 100 (+5) 64
WIND 20FT AM(MPH) N 3-7 LGT/VAR
WIND 20FT PM(MPH) N 4-8 G15 LGT/VAR N 5-9 G15
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 2
1700FT MIXING TEMP 40 27
MIXING HGT(FT-AGL) 1960 820 2270
TRANSPORT WND (M/S) N 5 NW 4 N 5
TRANSPORT WND (MPH) N 12 NW 9 N 10
VENT RATE (M/S-M) 4790 350 5220
MARGINAL POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 3. HIGHS AROUND 13. NORTH
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 4. HIGHS IN THE
MID 30S. MINIMUM RH 29 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 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 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-122200-
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
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (0) 13 (-14) 23
RH % (24H TREND) 74 (+6) 98 (+2) 68
WIND 20FT AM(MPH) N 4-8 NE 3-7
WIND 20FT PM(MPH) NW 3-7 LGT/VAR N 5-9 G16
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 4
1700FT MIXING TEMP 35 21
MIXING HGT(FT-AGL) 2170 480 1750
TRANSPORT WND (M/S) NW 5 NW 4 N 5
TRANSPORT WND (MPH) NW 10 NW 8 N 10
VENT RATE (M/S-M) 3630 230 4720
POOR POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 1 BELOW. HIGHS AROUND 12.
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
MOSTLY CLEAR. 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. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
ILZ095>098-122200-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER CLOUDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+2) 11 (-15) 21
RH % (24H TREND) 81 (+14) 100 (+3) 74
WIND 20FT AM(MPH) N 3-7 N 3-7
WIND 20FT PM(MPH) NW 3-7 NW 3-7 G16 N 5-9 G15
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 9
1700FT MIXING TEMP 35 20
MIXING HGT(FT-AGL) 1820 400 1610
TRANSPORT WND (M/S) NW 5 NW 4 N 6
TRANSPORT WND (MPH) NW 10 NW 9 N 13
VENT RATE (M/S-M) 3500 260 4450
POOR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 3 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 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 MID
50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. WEST WINDS 10 TO 15 MPH.
ILZ058>060-099-122200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
544 AM CST FRI DEC 12 2025
TODAY TONIGHT SAT
CLOUD COVER CLOUDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+1) 15 (-13) 23
RH % (24H TREND) 84 (+19) 100 (+3) 67
WIND 20FT AM(MPH) N 3-7 N 3-7
WIND 20FT PM(MPH) NW 4-8 NW 3-7 N 6-10 G15
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 5
1700FT MIXING TEMP 37 23
MIXING HGT(FT-AGL) 1690 540 1700
TRANSPORT WND (M/S) NW 5 NW 4 N 7
TRANSPORT WND (MPH) NW 12 NW 9 N 16
VENT RATE (M/S-M) 3380 320 4350
POOR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS AROUND 2 BELOW. HIGHS AROUND 8.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. NOT AS COLD. LOWS AROUND 1 BELOW. HIGHS
IN THE MID 30S. MINIMUM RH 39 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 LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
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