103
FNUS53 KLSX 221346
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
746 AM CST MON DEC 22 2025
A WARMING TREND WILL COMMENCE TODAY WITH NEAR-RECORD TEMPERATURES
BY WEDNESDAY AND THURSDAY (CHRISTMAS EVE/DAY). DRY CONDITIONS ARE
FORECAST ALONG WITH THE ABOVE NORMAL WARMTH. HOWEVER, INCREASING
MOISTURE WILL HOLD MINIMUM RELATIVE HUMIDITY VALUES ABOVE
50 PERCENT THROUGH MUCH OF THE UPCOMING WEEK. A COUPLE OF WEAK
COLD FRONTS WILL HAVE MARGINAL IMPACT ON TEMPERATURES TUESDAY
INTO EARLY WEDNESDAY, MAINLY OVER NORTHERN MISSOURI AND
WEST-CENTRAL ILLINOIS. THEIR MAIN IMPACT TO SENSIBLE CONDITIONS
WILL BE ON WIND DIRECTION WITH SHORT-LIVED WIND SHIFTS. OUTSIDE
OF THAT, MUCH OF THE WEEK WILL CENTER AROUND NEAR-RECORD WARMTH.
MOZ072-073-083-084-099-222200-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+8) 45 (+15) 67
RH % (24H TREND) 37 (+15) 100 (+41) 72
WIND 20FT AM(MPH) S 3-7 G20 LGT/VAR
WIND 20FT PM(MPH) S 4-8 G20 S 3-7 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 58 66
MIXING HGT(FT-AGL) 1620 470 2510
TRANSPORT WND (M/S) S 8 W 5 SW 4
TRANSPORT WND (MPH) S 17 W 10 SW 8
VENT RATE (M/S-M) 5400 90 4700
MARGINAL POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 34 PERCENT.
NORTHWEST WINDS 10 TO 15 MPH.
MOZ074-075-085-222200-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+6) 45 (+16) 66
RH % (24H TREND) 45 (+14) 100 (+33) 72
WIND 20FT AM(MPH) S 3-7 G19 LGT/VAR
WIND 20FT PM(MPH) S 5-9 G19 S 5-9 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 61 67
MIXING HGT(FT-AGL) 1550 540 2300
TRANSPORT WND (M/S) S 8 SW 4 SW 3
TRANSPORT WND (MPH) S 18 SW 9 SW 7
VENT RATE (M/S-M) 5120 250 4200
MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND
70. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS 10 TO 15 MPH.
MOZ041-047>050-222200-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+11) 43 (+11) 65
RH % (24H TREND) 36 (+9) 100 (+47) 71
WIND 20FT AM(MPH) S 4-8 G19 LGT/VAR
WIND 20FT PM(MPH) S 5-9 G18 S 4-8 G15 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 60 66
MIXING HGT(FT-AGL) 1840 440 1600
TRANSPORT WND (M/S) S 7 W 5 SW 2
TRANSPORT WND (MPH) S 15 W 10 SW 5
VENT RATE (M/S-M) 7210 360 2580
FAIR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. COOLER. LOWS IN THE MID 50S. HIGHS IN THE
MID 60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE MID 30S. HIGHS
IN THE MID 40S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO
10 MPH.
MOZ051-059-060-062-065-222200-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+12) 44 (+15) 66
RH % (24H TREND) 40 (+16) 100 (+40) 71
WIND 20FT AM(MPH) S 3-7 G19 LGT/VAR
WIND 20FT PM(MPH) S 4-8 G19 S 3-7 G15 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 62 66
MIXING HGT(FT-AGL) 1750 480 1770
TRANSPORT WND (M/S) S 6 W 5 W 3
TRANSPORT WND (MPH) S 14 W 10 W 7
VENT RATE (M/S-M) 5320 330 3500
MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. MUCH COOLER. LOWS IN THE MID 30S. HIGHS
IN THE MID 40S. MINIMUM RH 38 PERCENT. NORTHWEST WINDS 5 TO
10 MPH.
MOZ061-063-064-222200-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+11) 44 (+16) 64
RH % (24H TREND) 45 (+15) 100 (+30) 68
WIND 20FT AM(MPH) SE 3-7 G16 LGT/VAR
WIND 20FT PM(MPH) S 4-8 G16 S 3-7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 64 67
MIXING HGT(FT-AGL) 1440 440 1550
TRANSPORT WND (M/S) S 8 W 4 W 3
TRANSPORT WND (MPH) S 17 W 9 W 6
VENT RATE (M/S-M) 4480 360 2340
POOR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. MUCH COOLER. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 40S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS
10 TO 15 MPH.
ILZ064-065-069-070-074-079-100>102-222200-
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
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+10) 43 (+16) 64
RH % (24H TREND) 41 (+3) 100 (+23) 70
WIND 20FT AM(MPH) SE 3-7 G18 SW 3-7
WIND 20FT PM(MPH) S 6-10 G18 S 5-9 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 61 67
MIXING HGT(FT-AGL) 1450 490 1660
TRANSPORT WND (M/S) S 9 SW 5 W 4
TRANSPORT WND (MPH) S 20 SW 10 W 8
VENT RATE (M/S-M) 5280 290 3430
MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. WEST WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-222200-
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
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+10) 40 (+11) 60
RH % (24H TREND) 45 (+8) 100 (+33) 65
WIND 20FT AM(MPH) S 5-9 G20 LGT/VAR
WIND 20FT PM(MPH) S 5-9 G19 S 4-8 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 60 65
MIXING HGT(FT-AGL) 1460 500 1260
TRANSPORT WND (M/S) S 8 W 5 NW 3
TRANSPORT WND (MPH) S 17 W 12 NW 6
VENT RATE (M/S-M) 6540 310 1830
FAIR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. COOLER. LOWS IN THE LOWER 50S. HIGHS IN
THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
ILZ095>098-222200-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+8) 41 (+12) 59
RH % (24H TREND) 47 (+9) 100 (+32) 63
WIND 20FT AM(MPH) S 6-10 G21 LGT/VAR
WIND 20FT PM(MPH) S 5-9 G18 S 4-8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 60 64
MIXING HGT(FT-AGL) 1390 420 1200
TRANSPORT WND (M/S) S 7 W 5 NW 3
TRANSPORT WND (MPH) S 16 W 10 NW 6
VENT RATE (M/S-M) 4230 310 1750
POOR POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. COOLER. LOWS IN THE LOWER 50S. HIGHS IN
THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
ILZ058>060-099-222200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
746 AM CST MON DEC 22 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+10) 41 (+14) 60
RH % (24H TREND) 43 (+3) 100 (+26) 61
WIND 20FT AM(MPH) S 6-10 G21 LGT/VAR
WIND 20FT PM(MPH) S 6-10 G19 S 6-10 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 60 66
MIXING HGT(FT-AGL) 1450 470 1440
TRANSPORT WND (M/S) S 9 W 5 W 3
TRANSPORT WND (MPH) S 21 W 12 W 6
VENT RATE (M/S-M) 4850 220 2360
MARGINAL POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 40S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 10 TO
15 MPH.
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