250
FNUS53 KLSX 191235
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
635 AM CST FRI DEC 19 2025
BELOW AVERAGE TEMPERATURES ARE EXPECTED TODAY, BUT IN SPITE OF
THIS, HUMIDITY WILL BE LOW TO MODERATE. WHILE BREEZY WEST WINDS
WILL LINGER INTO THE MORNING HOURS IN SOME AREAS, WINDS WILL
BECOME LIGHT BY EARLY AFTERNOON, AND GRADUALLY SHIFT TO SOUTHERLY
BY THE END OF THE DAY. BREEZY SOUTHWEST WINDS AND MUCH WARMER
TEMPERATURES ARE EXPECTED SATURDAY, ALTHOUGH HUMIDITY WILL ALSO
INCREASE. ANOTHER COLD FRONT WILL BRING COOLER TEMPERATURES AND A
VARIABLE WINDS SUNDAY, BUT WILL BE FOLLOWED BY A MORE PROLONGED
AND SIGNIFICANT WARMUP LEADING INTO CHRISTMAS DAY.
MOZ072-073-083-084-099-192200-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-13) 31 (+8) 58
RH % (24H TREND) 31 (-34) 76 (-3) 44
WIND 20FT AM(MPH) W 3-7 G20 S 5-9 G26
WIND 20FT PM(MPH) SW 3-7 G15 S 6-10 G25 W 3-7 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 38 53
MIXING HGT(FT-AGL) 1950 320 2640
TRANSPORT WND (M/S) W 5 S 6 SW 12
TRANSPORT WND (MPH) W 12 S 13 SW 26
VENT RATE (M/S-M) 5860 0 11170
MARGINAL POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
MINIMUM RH 37 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. 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.
MOZ074-075-085-192200-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-14) 29 (+5) 55
RH % (24H TREND) 34 (-39) 75 (-15) 47
WIND 20FT AM(MPH) W 4-8 G20 S 10-14 G27
WIND 20FT PM(MPH) SW 4-8 S 6-10 G23 SW 5-9 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 38 51
MIXING HGT(FT-AGL) 2110 280 2350
TRANSPORT WND (M/S) W 6 S 5 SW 13
TRANSPORT WND (MPH) W 13 S 12 SW 29
VENT RATE (M/S-M) 7330 0 10710
FAIR POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 40S.
MINIMUM RH 39 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. 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.
MOZ041-047>050-192200-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-17) 31 (+9) 55
RH % (24H TREND) 34 (-21) 69 (+5) 45
WIND 20FT AM(MPH) W 5-9 G17 SW 6-10 G20
WIND 20FT PM(MPH) S 5-9 G18 S 6-10 G24 NW 6-10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 36 53
MIXING HGT(FT-AGL) 1950 340 2610
TRANSPORT WND (M/S) SW 5 S 7 W 10
TRANSPORT WND (MPH) SW 12 S 15 W 22
VENT RATE (M/S-M) 5560 320 10200
MARGINAL POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
70. SOUTHWEST WINDS 10 TO 15 MPH.
MOZ051-059-060-062-065-192200-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-16) 30 (+8) 56
RH % (24H TREND) 35 (-30) 72 (-4) 46
WIND 20FT AM(MPH) W 5-9 G20 S 6-10 G22
WIND 20FT PM(MPH) SW 4-8 S 5-9 G23 W 5-9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 36 53
MIXING HGT(FT-AGL) 2070 300 2610
TRANSPORT WND (M/S) W 6 S 6 W 10
TRANSPORT WND (MPH) W 14 S 13 W 23
VENT RATE (M/S-M) 8420 110 10000
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 50. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. 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.
MOZ061-063-064-192200-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-19) 31 (+8) 54
RH % (24H TREND) 38 (-29) 74 (-11) 48
WIND 20FT AM(MPH) W 7-11 G22 S 6-10 G19
WIND 20FT PM(MPH) SW 4-8 SE 4-8 G21 W 5-9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 35 53
MIXING HGT(FT-AGL) 2320 300 2430
TRANSPORT WND (M/S) W 6 S 5 W 10
TRANSPORT WND (MPH) W 14 S 10 W 22
VENT RATE (M/S-M) 9400 210 9340
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-192200-
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
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-17) 28 (+4) 54
RH % (24H TREND) 42 (-37) 76 (-19) 51
WIND 20FT AM(MPH) W 9-13 G25 S 11-15 G24
WIND 20FT PM(MPH) SW 4-8 G17 S 5-9 G21 SW 7-11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 33 51
MIXING HGT(FT-AGL) 2340 310 2160
TRANSPORT WND (M/S) NW 10 S 4 SW 13
TRANSPORT WND (MPH) NW 23 S 9 SW 29
VENT RATE (M/S-M) 12910 250 11470
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
SOUTHWEST WINDS 10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-192200-
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
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-18) 29 (+10) 50
RH % (24H TREND) 39 (-21) 72 (+2) 52
WIND 20FT AM(MPH) W 6-10 G21 SW 6-10 G22
WIND 20FT PM(MPH) SW 5-9 G17 S 6-10 G24 NW 6-10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 33 48
MIXING HGT(FT-AGL) 1930 360 2270
TRANSPORT WND (M/S) SW 6 S 7 NW 10
TRANSPORT WND (MPH) SW 13 S 15 NW 22
VENT RATE (M/S-M) 7960 190 9000
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS AROUND 40. HIGHS IN THE
UPPER 50S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ095>098-192200-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-19) 27 (+8) 50
RH % (24H TREND) 41 (-25) 74 (-1) 54
WIND 20FT AM(MPH) W 8-12 G22 SW 7-11 G22
WIND 20FT PM(MPH) SW 4-8 SE 6-10 G23 NW 6-10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 30 48
MIXING HGT(FT-AGL) 1970 320 2190
TRANSPORT WND (M/S) W 6 S 6 W 10
TRANSPORT WND (MPH) W 13 S 14 W 22
VENT RATE (M/S-M) 10180 250 8490
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE UPPER 30S. HIGHS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ058>060-099-192200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
635 AM CST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-20) 25 (+5) 51
RH % (24H TREND) 39 (-36) 74 (-15) 49
WIND 20FT AM(MPH) W 10-14 G28 S 10-14 G23
WIND 20FT PM(MPH) SW 5-9 G15 SE 7-11 G23 W 7-11 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 31 50
MIXING HGT(FT-AGL) 2430 320 2080
TRANSPORT WND (M/S) NW 13 S 5 SW 10
TRANSPORT WND (MPH) NW 30 S 10 SW 23
VENT RATE (M/S-M) 12550 130 8150
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE UPPER 30S. HIGHS IN
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
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