274
FNUS53 KLSX 280136
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
836 PM CDT MON APR 27 2026
PERIODS OF SHOWERS AND THUNDERSTORMS WILL OCCUR THROUGH TODAY,
WITH THE FINAL ROUND DURING THE AFTERNOON AND EVENING HAVING THE
BEST CHANCE OF BEING SEVERE. SCATTERED SHOWERS AND THUNDERSTORMS
ARE EXPECTED AGAIN ON TUESDAY, WITH CALM AND COOLER CONDITIONS
EXPECTED WEDNESDAY THROUGH THE WEEKEND.
MOZ072-073-083-084-099-280900-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 90 0
CHANCE OF THUNDER (%) 60 50 50 0
TEMP (24H TREND) 50 (-11) 75 (-8) 48 68
RH % (24H TREND) 96 (+1) 54 (-10) 100 39
WIND 20FT AM(MPH) LGT/VAR N 3-7 G17
WIND 20FT PM(MPH) W 3-7 G25 LGT/VAR LGT/VAR NW 5-9 G18
PRECIP AMOUNT 0.21 0.14 0.53 0.00
PRECIP DURATION 3 2 8
1700FT MIXING TEMP 69 62
MIXING HGT(FT-AGL) 420 3130 460 5930
TRANSPORT WND (M/S) W 7 SE 5 E 5 NW 9
TRANSPORT WND (MPH) W 15 SE 10 E 10 NW 20
VENT RATE (M/S-M) 10 5520 0 18850
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 36 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 32 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 33 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ074-075-085-280900-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 90 0
CHANCE OF THUNDER (%) 80 50 50 0
TEMP (24H TREND) 52 (-9) 75 (-8) 48 67
RH % (24H TREND) 93 (+1) 57 (-10) 100 42
WIND 20FT AM(MPH) LGT/VAR NW 5-9 G18
WIND 20FT PM(MPH) SW 6-10 G37 LGT/VAR NE 3-7 NW 7-11 G19
PRECIP AMOUNT 0.43 0.09 0.80 0.00
PRECIP DURATION 3 1 8
1700FT MIXING TEMP 70 63
MIXING HGT(FT-AGL) 400 3350 270 6080
TRANSPORT WND (M/S) NW 5 SE 4 SE 4 NW 9
TRANSPORT WND (MPH) NW 12 SE 9 SE 9 NW 21
VENT RATE (M/S-M) 150 5770 0 20600
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 37 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 34 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ041-047>050-280900-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 60 60 0
CHANCE OF THUNDER (%) 20 50 50 0
TEMP (24H TREND) 46 (-16) 67 (-15) 44 66
RH % (24H TREND) 96 (-1) 60 (-8) 98 41
WIND 20FT AM(MPH) LGT/VAR N 4-8 G17
WIND 20FT PM(MPH) NW 7-11 G28 LGT/VAR N 3-7 N 6-10 G18
PRECIP AMOUNT 0.04 0.04 0.17 0.00
PRECIP DURATION 0 1 6
1700FT MIXING TEMP 60 59
MIXING HGT(FT-AGL) 460 3110 210 6960
TRANSPORT WND (M/S) NW 8 E 3 N 6 NW 8
TRANSPORT WND (MPH) NW 18 E 7 N 13 NW 18
VENT RATE (M/S-M) 700 4600 100 20670
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 38 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
MOZ051-059-060-062-065-280900-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 80 0
CHANCE OF THUNDER (%) 70 50 50 0
TEMP (24H TREND) 47 (-14) 71 (-11) 45 66
RH % (24H TREND) 98 (+4) 59 (-11) 100 42
WIND 20FT AM(MPH) LGT/VAR NW 4-8 G18
WIND 20FT PM(MPH) W 4-8 G28 LGT/VAR LGT/VAR NW 5-9 G19
PRECIP AMOUNT 0.11 0.04 0.32 0.00
PRECIP DURATION 2 1 8
1700FT MIXING TEMP 64 61
MIXING HGT(FT-AGL) 430 3240 320 6830
TRANSPORT WND (M/S) W 8 E 3 N 7 NW 9
TRANSPORT WND (MPH) W 17 E 6 N 15 NW 20
VENT RATE (M/S-M) 520 4580 210 21090
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
60S. MINIMUM RH 40 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 38 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 38 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MOZ061-063-064-280900-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 80 0
CHANCE OF THUNDER (%) 90 50 50 0
TEMP (24H TREND) 50 (-11) 71 (-11) 48 66
RH % (24H TREND) 94 (+4) 56 (-13) 96 41
WIND 20FT AM(MPH) LGT/VAR NW 5-9 G17
WIND 20FT PM(MPH) W 4-8 G43 LGT/VAR LGT/VAR NW 7-11 G19
PRECIP AMOUNT 0.19 0.03 0.41 0.00
PRECIP DURATION 2 0 8
1700FT MIXING TEMP 64 61
MIXING HGT(FT-AGL) 450 3350 510 6920
TRANSPORT WND (M/S) SW 8 E 3 NE 7 NW 9
TRANSPORT WND (MPH) SW 17 E 6 NE 15 NW 21
VENT RATE (M/S-M) 500 3970 650 21860
POOR POOR POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 38 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 40 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 36 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 36 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 10 TO 15 MPH.
ILZ064-065-069-070-074-079-100>102-280900-
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
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 90 0
CHANCE OF THUNDER (%) 90 20 50 0
TEMP (24H TREND) 53 (-8) 71 (-10) 50 66
RH % (24H TREND) 97 (+12) 58 (-11) 99 45
WIND 20FT AM(MPH) NW 3-7 NW 7-11 G17
WIND 20FT PM(MPH) SW 8-12 G42 LGT/VAR LGT/VAR NW 9-13 G19
PRECIP AMOUNT 0.79 0.01 0.49 0.00
PRECIP DURATION 3 0 10
1700FT MIXING TEMP 65 61
MIXING HGT(FT-AGL) 440 3390 450 6760
TRANSPORT WND (M/S) NW 7 E 2 NE 6 NW 10
TRANSPORT WND (MPH) NW 15 E 5 NE 13 NW 22
VENT RATE (M/S-M) 370 4810 190 22590
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. 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
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER
60S. MINIMUM RH 39 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-280900-
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
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE TSTMS NONE
CHANCE PRECIP (%) 30 0 50 0
CHANCE OF THUNDER (%) 30 0 20 0
TEMP (24H TREND) 46 (-15) 65 (-14) 43 63
RH % (24H TREND) 88 (-5) 57 (-13) 91 40
WIND 20FT AM(MPH) LGT/VAR N 5-9 G18
WIND 20FT PM(MPH) W 8-12 G27 N 3-7 N 3-7 NW 7-11 G19
PRECIP AMOUNT 0.04 0.00 0.08 0.00
PRECIP DURATION 0 2
1700FT MIXING TEMP 56 58
MIXING HGT(FT-AGL) 480 3500 270 7420
TRANSPORT WND (M/S) W 8 NE 3 N 7 NW 9
TRANSPORT WND (MPH) W 18 NE 7 N 16 NW 21
VENT RATE (M/S-M) 570 5490 150 23400
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
ILZ095>098-280900-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE TSTMS NONE
CHANCE PRECIP (%) 60 0 50 0
CHANCE OF THUNDER (%) 50 0 20 0
TEMP (24H TREND) 47 (-14) 66 (-13) 45 63
RH % (24H TREND) 97 (+7) 57 (-19) 89 40
WIND 20FT AM(MPH) NW 3-7 G16 N 6-10 G18
WIND 20FT PM(MPH) W 7-11 G28 LGT/VAR LGT/VAR NW 8-12 G19
PRECIP AMOUNT 0.06 0.00 0.10 0.00
PRECIP DURATION 1 2
1700FT MIXING TEMP 56 58
MIXING HGT(FT-AGL) 460 3580 260 7310
TRANSPORT WND (M/S) W 8 NE 3 N 7 NW 9
TRANSPORT WND (MPH) W 17 NE 6 N 16 NW 21
VENT RATE (M/S-M) 640 5960 130 23420
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 40 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
ILZ058>060-099-280900-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
836 PM CDT MON APR 27 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS NONE TSTMS NONE
CHANCE PRECIP (%) 90 0 80 0
CHANCE OF THUNDER (%) 90 0 50 0
TEMP (24H TREND) 48 (-11) 66 (-13) 46 63
RH % (24H TREND) 99 (+13) 54 (-18) 93 39
WIND 20FT AM(MPH) NW 4-8 N 7-11 G18
WIND 20FT PM(MPH) SW 6-10 G26 LGT/VAR LGT/VAR NW 9-13 G20
PRECIP AMOUNT 0.36 0.00 0.34 0.00
PRECIP DURATION 3 7
1700FT MIXING TEMP 61 60
MIXING HGT(FT-AGL) 440 3520 410 7340
TRANSPORT WND (M/S) SW 8 N 3 NE 6 NW 9
TRANSPORT WND (MPH) SW 18 N 6 NE 14 NW 21
VENT RATE (M/S-M) 460 5000 350 23490
POOR MARGINAL POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 38 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 39 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 34 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
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