167
FNUS53 KLSX 312205
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
504 PM CDT TUE MAR 31 2026
A WIDESPREAD WETTING RAIN IS FORECAST TONIGHT, MAINLY ALONG/NORTH
OF I-70. THERE WILL BE A BIG TEMPERATURE SPREAD ON WEDNESDAY,
WITH HIGHS IN THE UPPER 50S IN NORTHEAST MISSOURI/WEST CENTRAL
ILLINOIS TO LOW 80S IN SOUTHEAST MISSOURI. A FRONT WILL BE
STALLED OUT SOMEWHERE FROM WEST-EAST ROUGHLY NEAR THE
I-70 CORRIDORS. LIGHT EASTERLY WINDS ARE EXPECTED NORTH OF THE
FRONT, WITH SOUTHERLY WINDS TO THE SOUTH. WARM, MOIST CONDITIONS
WILL CONTINUE THROUGH THE END OF THE WEEK WITH MULTIPLE CHANCES
OF SHOWERS AND THUNDERSTORMS. THE BEST CHANCES ARE ON THURSDAY
AND AGAIN FRIDAY NIGHT/SATURDAY MORNING WITH TWO SEPARATE COLD
FRONTAL PASSAGES.
MOZ072-073-083-084-099-010900-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 30 40 20 80
CHANCE OF THUNDER (%) 20 40 0 50
TEMP (24H TREND) 61 (-2) 83 (-2) 64 78
RH % (24H TREND) 86 (+12) 40 (+9) 78 51
WIND 20FT AM(MPH) LGT/VAR S 9-13 G31
WIND 20FT PM(MPH) S 3-7 G20 S 4-8 G19 S 4-8 G22 S 9-13 G31
PRECIP AMOUNT 0.02 0.07 0.00 0.11
PRECIP DURATION 2 2 1 6
1700FT MIXING TEMP 75 69
MIXING HGT(FT-AGL) 460 4780 750 4340
TRANSPORT WND (M/S) SW 4 S 9 S 9 SW 16
TRANSPORT WND (MPH) SW 9 S 20 S 21 SW 37
VENT RATE (M/S-M) 150 17480 1070 30380
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE LOWER 50S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 28 PERCENT. EAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 70S.
MINIMUM RH 29 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ074-075-085-010900-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 40 0 70
CHANCE OF THUNDER (%) 20 20 0 50
TEMP (24H TREND) 61 (-1) 82 (-3) 64 78
RH % (24H TREND) 86 (+8) 41 (+10) 79 53
WIND 20FT AM(MPH) S 3-7 G17 S 13-17 G31
WIND 20FT PM(MPH) S 5-9 G21 S 6-10 G18 S 6-10 G21 S 13-17 G31
PRECIP AMOUNT 0.01 0.03 0.00 0.08
PRECIP DURATION 1 2 5
1700FT MIXING TEMP 75 69
MIXING HGT(FT-AGL) 500 4930 750 3730
TRANSPORT WND (M/S) SW 5 S 9 S 9 S 15
TRANSPORT WND (MPH) SW 12 S 20 S 21 S 35
VENT RATE (M/S-M) 270 16290 1250 24780
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTH WINDS 15 TO 20 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE MID 50S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 37 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 32 PERCENT. EAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 70.
MINIMUM RH 32 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MOZ041-047>050-010900-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 70 60 90
CHANCE OF THUNDER (%) 70 50 50 50
TEMP (24H TREND) 54 (-10) 76 (-5) 61 77
RH % (24H TREND) 100 (+31) 61 (+16) 86 52
WIND 20FT AM(MPH) E 3-7 G16 S 12-16 G31
WIND 20FT PM(MPH) W 3-7 G16 SE 5-9 G18 SE 6-10 G19 SW 14-18 G32
PRECIP AMOUNT 0.38 0.38 0.12 0.18
PRECIP DURATION 8 8 5 12
1700FT MIXING TEMP 69 72
MIXING HGT(FT-AGL) 440 2810 460 4680
TRANSPORT WND (M/S) W 4 S 8 S 7 SW 18
TRANSPORT WND (MPH) W 9 S 17 S 15 SW 40
VENT RATE (M/S-M) 190 11990 600 32650
POOR GOOD POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. MUCH COOLER.
LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 34 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 36 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-010900-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 30 90
CHANCE OF THUNDER (%) 50 50 20 50
TEMP (24H TREND) 55 (-9) 79 (-4) 62 79
RH % (24H TREND) 100 (+29) 55 (+15) 81 52
WIND 20FT AM(MPH) LGT/VAR S 12-16 G31
WIND 20FT PM(MPH) LGT/VAR S 3-7 G16 S 4-8 G19 S 14-18 G32
PRECIP AMOUNT 0.20 0.29 0.03 0.14
PRECIP DURATION 6 7 2 11
1700FT MIXING TEMP 70 73
MIXING HGT(FT-AGL) 440 3060 550 4680
TRANSPORT WND (M/S) NE 3 S 7 S 7 SW 18
TRANSPORT WND (MPH) NE 7 S 16 S 15 SW 39
VENT RATE (M/S-M) 160 14300 590 31060
POOR GOOD POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. MUCH COOLER.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO
20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 33 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS AROUND 70. MINIMUM
RH 35 PERCENT. WEST WINDS 5 TO 10 MPH.
MOZ061-063-064-010900-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 70 70 30 80
CHANCE OF THUNDER (%) 50 50 0 50
TEMP (24H TREND) 56 (-9) 76 (-7) 63 79
RH % (24H TREND) 96 (+26) 62 (+22) 77 52
WIND 20FT AM(MPH) LGT/VAR S 13-17 G31
WIND 20FT PM(MPH) LGT/VAR SE 4-8 SE 5-9 G17 S 15-19 G32
PRECIP AMOUNT 0.22 0.23 0.02 0.14
PRECIP DURATION 7 8 2 6
1700FT MIXING TEMP 69 72
MIXING HGT(FT-AGL) 430 2190 590 4830
TRANSPORT WND (M/S) SW 5 S 5 S 6 SW 19
TRANSPORT WND (MPH) SW 12 S 10 S 14 SW 41
VENT RATE (M/S-M) 230 7450 630 30400
POOR FAIR POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS 15 TO 20 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE LOWER 50S. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. MINIMUM RH 34 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
MINIMUM RH 35 PERCENT. WEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-010900-
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
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 60 20 70
CHANCE OF THUNDER (%) 50 50 0 50
TEMP (24H TREND) 57 (-6) 78 (-5) 63 78
RH % (24H TREND) 94 (+15) 58 (+19) 85 57
WIND 20FT AM(MPH) E 3-7 S 16-20 G32
WIND 20FT PM(MPH) SW 6-10 G21 SE 5-9 G15 SE 6-10 G18 S 19-23 G32
PRECIP AMOUNT 0.09 0.24 0.02 0.11
PRECIP DURATION 2 6 1 5
1700FT MIXING TEMP 70 71
MIXING HGT(FT-AGL) 420 2840 560 4210
TRANSPORT WND (M/S) W 4 S 7 S 7 SW 19
TRANSPORT WND (MPH) W 9 S 16 S 16 SW 41
VENT RATE (M/S-M) 210 16740 670 28970
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
BREEZY. MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 20 TO 25 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE MID 50S. HIGHS IN THE MID 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-010900-
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
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 70 70 90
CHANCE OF THUNDER (%) 70 50 50 50
TEMP (24H TREND) 47 (-17) 65 (-15) 53 75
RH % (24H TREND) 100 (+28) 78 (+32) 95 61
WIND 20FT AM(MPH) E 6-10 G22 S 13-17 G33
WIND 20FT PM(MPH) N 5-9 G21 E 7-11 G22 E 6-10 G20 SW 16-20 G34
PRECIP AMOUNT 0.54 0.61 0.27 0.22
PRECIP DURATION 9 8 9 12
1700FT MIXING TEMP 62 72
MIXING HGT(FT-AGL) 480 1400 480 4720
TRANSPORT WND (M/S) NW 7 E 7 SE 7 SW 19
TRANSPORT WND (MPH) NW 15 E 16 SE 15 SW 43
VENT RATE (M/S-M) 340 6320 460 35410
POOR FAIR POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80. SOUTH
WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. MUCH COOLER.
LOWS IN THE MID 40S. HIGHS IN THE MID 50S. WEST WINDS 15 TO
20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS 5 TO 10 MPH.
ILZ095>098-010900-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 80 60 90
CHANCE OF THUNDER (%) 70 50 50 50
TEMP (24H TREND) 46 (-18) 64 (-17) 53 75
RH % (24H TREND) 98 (+27) 78 (+32) 95 62
WIND 20FT AM(MPH) E 7-11 G22 S 12-16 G30
WIND 20FT PM(MPH) N 6-10 G19 E 7-11 G20 E 7-11 G20 S 14-18 G31
PRECIP AMOUNT 0.65 0.59 0.22 0.26
PRECIP DURATION 7 8 6 11
1700FT MIXING TEMP 61 72
MIXING HGT(FT-AGL) 630 1410 510 4810
TRANSPORT WND (M/S) NW 7 E 8 SE 7 SW 19
TRANSPORT WND (MPH) NW 15 E 17 SE 16 SW 43
VENT RATE (M/S-M) 320 6150 540 32780
POOR FAIR POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO
20 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. MUCH COOLER.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. WEST WINDS 15 TO
20 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
CLEAR, WARMER. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
ILZ058>060-099-010900-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
504 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 70 40 90
CHANCE OF THUNDER (%) 70 50 40 50
TEMP (24H TREND) 49 (-13) 68 (-13) 57 75
RH % (24H TREND) 98 (+26) 69 (+26) 87 55
WIND 20FT AM(MPH) NE 5-9 G17 S 16-20 G32
WIND 20FT PM(MPH) W 4-8 G17 E 6-10 G16 SE 7-11 G19 S 19-23 G34
PRECIP AMOUNT 0.37 0.41 0.05 0.18
PRECIP DURATION 10 8 2 6
1700FT MIXING TEMP 66 71
MIXING HGT(FT-AGL) 400 1400 520 4580
TRANSPORT WND (M/S) W 5 SE 6 SE 7 SW 19
TRANSPORT WND (MPH) W 12 SE 14 SE 15 SW 43
VENT RATE (M/S-M) 240 3770 500 32450
POOR POOR POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. SOUTH
WINDS 15 TO 20 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
AROUND 50. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. COOLER. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 38 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 36 PERCENT. WEST WINDS 10 TO 15 MPH.
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