341
FNUS53 KLSX 012135
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
434 PM CDT FRI MAY 1 2026
OTHER THAN A SLIGHT CHANCE OF RAIN LATE THIS AFTERNOON AND THIS
EVENING AS A COLD FRONT MOVES ACROSS THE AREA, MAINLY DRY WEATHER
IS EXPECTED UNTIL ANOTHER COLD FRONT MOVES SOUTH THROUGH THE AREA
SUNDAY NIGHT INTO MONDAY. NEXT WEEK IS EXPECTED TO HAVE MULTIPLE
CHANCES OF SHOWERS AND THUNDERSTORMS. THE BELOW NORMAL
TEMPERATURES WILL CONTINUE THROUGH SATURDAY NIGHT BEFORE CLIMBING
BACK UP NORMAL ON SUNDAY AND MONDAY.
MOZ072-073-083-084-099-020900-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-6) 63 (-1) 36 75
RH % (24H TREND) 99 (+11) 33 (+3) 90 32
WIND 20FT AM(MPH) LGT/VAR LGT/VAR
WIND 20FT PM(MPH) LGT/VAR NW 3-7 G17 LGT/VAR SW 5-9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 55 66
MIXING HGT(FT-AGL) 310 6760 300 5370
TRANSPORT WND (M/S) NW 4 N 8 S 4 SW 11
TRANSPORT WND (MPH) NW 8 N 17 S 9 SW 25
VENT RATE (M/S-M) 0 20040 0 22670
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ074-075-085-020900-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-7) 62 (-2) 37 74
RH % (24H TREND) 96 (+9) 37 (+6) 91 34
WIND 20FT AM(MPH) LGT/VAR SW 3-7 G17
WIND 20FT PM(MPH) LGT/VAR N 5-9 G16 LGT/VAR SW 7-11 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 55 65
MIXING HGT(FT-AGL) 290 6120 290 5050
TRANSPORT WND (M/S) W 3 N 8 SW 4 SW 11
TRANSPORT WND (MPH) W 7 N 17 SW 8 SW 25
VENT RATE (M/S-M) 0 18470 0 21850
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 39 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ041-047>050-020900-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-4) 62 (-1) 39 77
RH % (24H TREND) 100 (+12) 36 (+3) 81 40
WIND 20FT AM(MPH) LGT/VAR SW 6-10 G22
WIND 20FT PM(MPH) LGT/VAR NW 4-8 LGT/VAR SW 9-13 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 55 70
MIXING HGT(FT-AGL) 340 6960 340 4640
TRANSPORT WND (M/S) N 4 N 7 S 5 SW 12
TRANSPORT WND (MPH) N 9 N 15 S 10 SW 28
VENT RATE (M/S-M) 180 16640 70 21540
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-020900-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-5) 62 (-1) 38 75
RH % (24H TREND) 100 (+12) 37 (+2) 87 38
WIND 20FT AM(MPH) LGT/VAR SW 4-8 G22
WIND 20FT PM(MPH) LGT/VAR N 3-7 LGT/VAR SW 7-11 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 55 68
MIXING HGT(FT-AGL) 330 6860 320 5300
TRANSPORT WND (M/S) N 3 N 7 S 4 SW 13
TRANSPORT WND (MPH) N 7 N 15 S 8 SW 29
VENT RATE (M/S-M) 50 17010 60 22570
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ061-063-064-020900-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-6) 61 (-2) 39 76
RH % (24H TREND) 100 (+19) 36 (+1) 82 35
WIND 20FT AM(MPH) LGT/VAR SW 4-8 G19
WIND 20FT PM(MPH) LGT/VAR N 4-8 LGT/VAR SW 8-12 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 54 67
MIXING HGT(FT-AGL) 350 6760 310 5450
TRANSPORT WND (M/S) N 3 N 7 NW 3 SW 13
TRANSPORT WND (MPH) N 6 N 15 NW 6 SW 29
VENT RATE (M/S-M) 120 16260 70 24490
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO
15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-020900-
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
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-5) 60 (-2) 37 73
RH % (24H TREND) 99 (+13) 41 (+3) 88 39
WIND 20FT AM(MPH) LGT/VAR SW 5-9 G18
WIND 20FT PM(MPH) LGT/VAR N 4-8 LGT/VAR SW 10-14 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 53 65
MIXING HGT(FT-AGL) 290 5690 330 4670
TRANSPORT WND (M/S) NW 4 N 7 NW 4 SW 13
TRANSPORT WND (MPH) NW 8 N 16 NW 8 SW 30
VENT RATE (M/S-M) 90 16690 100 24440
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-020900-
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
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-3) 60 (-1) 39 74
RH % (24H TREND) 100 (+15) 35 (-5) 76 42
WIND 20FT AM(MPH) LGT/VAR SW 8-12 G25
WIND 20FT PM(MPH) LGT/VAR NW 4-8 LGT/VAR SW 10-14 G25
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
1700FT MIXING TEMP 54 67
MIXING HGT(FT-AGL) 340 7010 350 5380
TRANSPORT WND (M/S) N 4 NW 5 SW 3 W 12
TRANSPORT WND (MPH) N 9 NW 12 SW 7 W 26
VENT RATE (M/S-M) 90 15820 70 23700
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
60S. NORTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ095>098-020900-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-1) 60 (-1) 40 74
RH % (24H TREND) 100 (+11) 34 (-7) 78 40
WIND 20FT AM(MPH) LGT/VAR SW 7-11 G22
WIND 20FT PM(MPH) LGT/VAR NW 4-8 LGT/VAR SW 10-14 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
1700FT MIXING TEMP 53 66
MIXING HGT(FT-AGL) 320 7250 310 5570
TRANSPORT WND (M/S) N 3 N 6 SW 3 W 12
TRANSPORT WND (MPH) N 7 N 14 SW 7 W 26
VENT RATE (M/S-M) 100 15580 100 24010
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
60S. NORTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
ILZ058>060-099-020900-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
434 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-1) 59 (-1) 37 73
RH % (24H TREND) 100 (+15) 33 (-3) 82 35
WIND 20FT AM(MPH) N 3-7 S 6-10 G20
WIND 20FT PM(MPH) LGT/VAR N 5-9 LGT/VAR SW 12-16 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 53 65
MIXING HGT(FT-AGL) 350 6910 330 5120
TRANSPORT WND (M/S) NE 3 N 7 SW 4 SW 13
TRANSPORT WND (MPH) NE 6 N 15 SW 8 SW 29
VENT RATE (M/S-M) 80 16270 60 25360
POOR EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
SOUTHWEST WINDS 5 TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page