832
FNUS53 KLSX 240300
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1000 PM CDT THU APR 23 2026
SHOWERS AND A FEW THUNDERSTORMS WILL MOVE INTO THE AREA TONIGHT
AHEAD OF A COLD FRONT THAT WILL TURN WINDS OUT OF THE NORTH
DURING THE DAY ON FRIDAY. THIS FRONT WILL NOT EXIT THE AREA UNTIL
LATE IN THE DAY ON FRIDAY OVER SOUTHEAST MISSOURI AND SOUTHWEST
ILLINOIS, SO THERE WILL BE A LINGERING CHANCE OF SHOWERS AND
THUNDERSTORMS. ANOTHER STORM SYSTEM WILL BRING ADDITIONAL CHANCES
FOR SHOWERS AND THUNDERSTORMS NEXT WEEK, PARTICULARLY SUNDAY
NIGHT INTO MONDAY NIGHT WHEN A COLD FRONT WILL MOVE ACROSS THE
REGION. TEMPERATURES OVER THE NEXT WEEK WILL BE AT OR ABOVE
NORMAL.
MOZ072-073-083-084-099-240900-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 90 20 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 58 (+3) 75 (-7) 50 78
RH % (24H TREND) 100 (+9) 54 (+5) 99 37
WIND 20FT AM(MPH) SW 4-8 G18 LGT/VAR
WIND 20FT PM(MPH) S 7-11 G28 NW 3-7 G16 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.20 0.05 0.00
PRECIP DURATION 3 4 0
1700FT MIXING TEMP 69 70
MIXING HGT(FT-AGL) 470 3720 340 5600
TRANSPORT WND (M/S) S 8 W 4 NE 4 E 4
TRANSPORT WND (MPH) S 18 W 8 NE 9 E 9
VENT RATE (M/S-M) 80 7620 0 9520
POOR FAIR POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
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.
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
MINIMUM RH 40 PERCENT. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
10 TO 15 MPH.
MOZ074-075-085-240900-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 60 90 20 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 59 (+4) 75 (-6) 50 77
RH % (24H TREND) 99 (+7) 57 (+10) 99 41
WIND 20FT AM(MPH) SW 5-9 G19 LGT/VAR
WIND 20FT PM(MPH) S 7-11 G23 SW 3-7 G17 LGT/VAR E 3-7
PRECIP AMOUNT 0.13 0.28 0.09 0.00
PRECIP DURATION 1 4 0
1700FT MIXING TEMP 69 69
MIXING HGT(FT-AGL) 450 3570 320 4880
TRANSPORT WND (M/S) S 8 SW 5 NE 4 E 4
TRANSPORT WND (MPH) S 18 SW 12 NE 9 E 8
VENT RATE (M/S-M) 380 7730 30 6930
POOR FAIR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO
10 MPH.
MOZ041-047>050-240900-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 40 0 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 57 (0) 75 (-7) 46 77
RH % (24H TREND) 100 (+7) 51 (-2) 96 41
WIND 20FT AM(MPH) W 3-7 G15 E 3-7
WIND 20FT PM(MPH) S 11-15 G33 NW 5-9 N 4-8 E 4-8
PRECIP AMOUNT 0.35 0.08 0.00 0.00
PRECIP DURATION 5 1
1700FT MIXING TEMP 68 68
MIXING HGT(FT-AGL) 440 4140 340 4480
TRANSPORT WND (M/S) SW 5 N 5 NE 5 SE 5
TRANSPORT WND (MPH) SW 12 N 12 NE 10 SE 12
VENT RATE (M/S-M) 380 8360 230 9100
POOR GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. NOT AS WARM. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MOZ051-059-060-062-065-240900-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 70 20 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 57 (+1) 76 (-7) 46 77
RH % (24H TREND) 100 (+5) 54 (+6) 99 41
WIND 20FT AM(MPH) SW 4-8 G16 LGT/VAR
WIND 20FT PM(MPH) S 7-11 G30 NW 4-8 LGT/VAR E 3-7
PRECIP AMOUNT 0.24 0.09 0.01 0.00
PRECIP DURATION 3 3 1
1700FT MIXING TEMP 70 68
MIXING HGT(FT-AGL) 490 3940 330 4560
TRANSPORT WND (M/S) SW 6 NW 4 NE 4 E 5
TRANSPORT WND (MPH) SW 13 NW 9 NE 8 E 10
VENT RATE (M/S-M) 400 8010 140 8940
POOR GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
MOZ061-063-064-240900-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 80 20 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 60 (+2) 75 (-9) 49 77
RH % (24H TREND) 96 (+8) 53 (+12) 92 37
WIND 20FT AM(MPH) SW 4-8 G16 LGT/VAR
WIND 20FT PM(MPH) S 9-13 G31 NW 4-8 LGT/VAR E 3-7
PRECIP AMOUNT 0.16 0.07 0.00 0.00
PRECIP DURATION 3 3 0
1700FT MIXING TEMP 71 69
MIXING HGT(FT-AGL) 500 4040 350 4650
TRANSPORT WND (M/S) SW 6 W 5 NE 4 E 5
TRANSPORT WND (MPH) SW 14 W 10 NE 9 E 10
VENT RATE (M/S-M) 410 7250 210 7540
POOR FAIR POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
ILZ064-065-069-070-074-079-100>102-240900-
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
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 50 90 20 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 62 (+5) 74 (-7) 51 76
RH % (24H TREND) 95 (+6) 60 (+16) 95 40
WIND 20FT AM(MPH) S 6-10 G19 LGT/VAR
WIND 20FT PM(MPH) S 9-13 G27 W 4-8 G18 LGT/VAR NE 3-7
PRECIP AMOUNT 0.09 0.16 0.04 0.00
PRECIP DURATION 1 4 0
1700FT MIXING TEMP 70 69
MIXING HGT(FT-AGL) 470 3460 310 4550
TRANSPORT WND (M/S) S 9 W 6 NW 4 E 5
TRANSPORT WND (MPH) S 20 W 13 NW 9 E 10
VENT RATE (M/S-M) 590 9180 230 7550
POOR GOOD POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH
WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. WEST
WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-240900-
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
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 30 0 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 56 (-1) 73 (-8) 45 75
RH % (24H TREND) 96 (+1) 51 (+5) 94 41
WIND 20FT AM(MPH) W 4-8 G15 NE 3-7
WIND 20FT PM(MPH) S 12-16 G27 NW 6-10 N 4-8 E 4-8 G15
PRECIP AMOUNT 0.34 0.07 0.00 0.00
PRECIP DURATION 6 1
1700FT MIXING TEMP 66 66
MIXING HGT(FT-AGL) 510 3640 350 4250
TRANSPORT WND (M/S) SW 7 N 6 NE 4 E 5
TRANSPORT WND (MPH) SW 15 N 14 NE 9 E 12
VENT RATE (M/S-M) 500 8200 160 7620
POOR GOOD POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. COOLER. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
ILZ095>098-240900-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 60 0 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 59 (+2) 74 (-9) 46 75
RH % (24H TREND) 94 (-1) 50 (+9) 91 37
WIND 20FT AM(MPH) W 4-8 G16 NE 3-7
WIND 20FT PM(MPH) S 11-15 G29 NW 6-10 N 4-8 E 4-8
PRECIP AMOUNT 0.29 0.07 0.00 0.00
PRECIP DURATION 5 2
1700FT MIXING TEMP 67 66
MIXING HGT(FT-AGL) 530 3600 330 4610
TRANSPORT WND (M/S) SW 7 NW 6 NE 5 E 5
TRANSPORT WND (MPH) SW 15 NW 14 NE 10 E 10
VENT RATE (M/S-M) 500 9030 210 7270
POOR GOOD POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. COOLER. LOWS
AROUND 50. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
ILZ058>060-099-240900-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
1000 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 80 20 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 59 (+2) 73 (-8) 46 76
RH % (24H TREND) 93 (-1) 52 (+9) 91 33
WIND 20FT AM(MPH) SW 5-9 G18 NE 3-7
WIND 20FT PM(MPH) S 12-16 G28 W 6-10 N 3-7 E 4-8
PRECIP AMOUNT 0.15 0.09 0.01 0.00
PRECIP DURATION 2 3 1
1700FT MIXING TEMP 69 67
MIXING HGT(FT-AGL) 540 4080 350 4590
TRANSPORT WND (M/S) S 8 W 5 NE 5 E 5
TRANSPORT WND (MPH) S 18 W 12 NE 10 E 10
VENT RATE (M/S-M) 460 8800 140 7200
POOR GOOD POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
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