873
FNUS53 KLSX 271104
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
604 AM 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.
MOZ072-073-083-084-099-272100-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 70
CHANCE OF THUNDER (%) 40 70 20
TEMP (24H TREND) 82 (+2) 49 (-9) 77
RH % (24H TREND) 61 (+20) 98 (+3) 49
WIND 20FT AM(MPH) S 7-11 G28 LGT/VAR
WIND 20FT PM(MPH) S 9-13 G28 SW 5-9 G26 LGT/VAR
PRECIP AMOUNT 0.38 0.27 0.28
PRECIP DURATION 2 2 4
1700FT MIXING TEMP 72 69
MIXING HGT(FT-AGL) 2740 420 3120
TRANSPORT WND (M/S) S 12 NW 6 SE 3
TRANSPORT WND (MPH) S 26 NW 13 SE 6
VENT RATE (M/S-M) 16970 0 6680
EXCELLENT POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 34 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY 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 AROUND 40. HIGHS IN THE UPPER
60S. MINIMUM RH 33 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. WEST WINDS 5 TO 10 MPH.
MOZ074-075-085-272100-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 80 60
CHANCE OF THUNDER (%) 50 70 0
TEMP (24H TREND) 82 (0) 51 (-7) 78
RH % (24H TREND) 62 (+22) 97 (+5) 51
WIND 20FT AM(MPH) S 9-13 G27 LGT/VAR
WIND 20FT PM(MPH) S 12-16 G28 SW 9-13 G27 LGT/VAR
PRECIP AMOUNT 0.49 0.42 0.31
PRECIP DURATION 2 4 4
1700FT MIXING TEMP 73 70
MIXING HGT(FT-AGL) 2540 390 3480
TRANSPORT WND (M/S) S 14 NW 6 SE 5
TRANSPORT WND (MPH) S 31 NW 13 SE 10
VENT RATE (M/S-M) 14840 120 6600
GOOD POOR FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 35 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 UPPER
60S. MINIMUM RH 35 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 35 PERCENT. WEST WINDS AROUND 5 MPH.
MOZ041-047>050-272100-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 70 0 60
CHANCE OF THUNDER (%) 70 0 0
TEMP (24H TREND) 83 (+4) 46 (-13) 69
RH % (24H TREND) 60 (+15) 94 (-3) 55
WIND 20FT AM(MPH) SE 10-14 G28 LGT/VAR
WIND 20FT PM(MPH) S 13-17 G30 W 8-12 G27 LGT/VAR
PRECIP AMOUNT 0.71 0.00 0.08
PRECIP DURATION 5 4
1700FT MIXING TEMP 75 60
MIXING HGT(FT-AGL) 3690 490 3150
TRANSPORT WND (M/S) SW 13 NW 8 NE 3
TRANSPORT WND (MPH) SW 30 NW 17 NE 7
VENT RATE (M/S-M) 25040 530 4060
EXCELLENT POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY 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. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
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 5 TO 10 MPH.
MOZ051-059-060-062-065-272100-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 80 50
CHANCE OF THUNDER (%) 50 70 0
TEMP (24H TREND) 82 (+2) 46 (-12) 73
RH % (24H TREND) 64 (+25) 96 (+2) 53
WIND 20FT AM(MPH) SE 9-13 G28 LGT/VAR
WIND 20FT PM(MPH) S 12-16 G29 W 7-11 G25 LGT/VAR
PRECIP AMOUNT 0.85 0.19 0.08
PRECIP DURATION 3 2 1
1700FT MIXING TEMP 72 64
MIXING HGT(FT-AGL) 2830 480 3370
TRANSPORT WND (M/S) S 12 W 8 E 3
TRANSPORT WND (MPH) S 28 W 17 E 7
VENT RATE (M/S-M) 16380 400 5050
EXCELLENT POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. NORTHWEST 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
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 38 PERCENT. WEST WINDS 5 TO 10 MPH.
MOZ061-063-064-272100-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 90 40
CHANCE OF THUNDER (%) 70 90 0
TEMP (24H TREND) 82 (+2) 49 (-9) 73
RH % (24H TREND) 62 (+25) 92 (+2) 51
WIND 20FT AM(MPH) SE 9-13 G27 LGT/VAR
WIND 20FT PM(MPH) S 12-16 G29 SW 9-13 G27 LGT/VAR
PRECIP AMOUNT 1.03 0.24 0.05
PRECIP DURATION 4 2 1
1700FT MIXING TEMP 72 64
MIXING HGT(FT-AGL) 2500 500 3630
TRANSPORT WND (M/S) S 12 SW 9 E 3
TRANSPORT WND (MPH) S 26 SW 20 E 6
VENT RATE (M/S-M) 12430 700 3930
GOOD POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE MID 60S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 37 PERCENT. NORTHWEST 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
UPPER 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. WEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-272100-
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
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 90 30
CHANCE OF THUNDER (%) 70 70 0
TEMP (24H TREND) 82 (+3) 52 (-6) 73
RH % (24H TREND) 65 (+28) 95 (+10) 54
WIND 20FT AM(MPH) SE 11-15 G25 NW 3-7
WIND 20FT PM(MPH) S 15-19 G28 SW 12-16 G27 LGT/VAR
PRECIP AMOUNT 0.79 0.55 0.04
PRECIP DURATION 5 4 1
1700FT MIXING TEMP 71 65
MIXING HGT(FT-AGL) 2390 450 3820
TRANSPORT WND (M/S) S 13 NW 6 S 3
TRANSPORT WND (MPH) S 30 NW 14 S 6
VENT RATE (M/S-M) 14960 420 5600
EXCELLENT POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 40 PERCENT. 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 MID 60S.
MINIMUM RH 40 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. WEST WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-272100-
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
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 80 0 30
CHANCE OF THUNDER (%) 70 0 0
TEMP (24H TREND) 79 (+1) 45 (-13) 67
RH % (24H TREND) 66 (+28) 90 (-3) 57
WIND 20FT AM(MPH) SE 11-15 G29 LGT/VAR
WIND 20FT PM(MPH) S 14-18 G31 W 10-14 G27 N 3-7
PRECIP AMOUNT 0.83 0.00 0.01
PRECIP DURATION 9 1
1700FT MIXING TEMP 72 56
MIXING HGT(FT-AGL) 2580 520 3570
TRANSPORT WND (M/S) S 13 W 8 NE 3
TRANSPORT WND (MPH) S 30 W 18 NE 7
VENT RATE (M/S-M) 15700 830 5750
EXCELLENT POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
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. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 40 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
ILZ095>098-272100-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 50 20
CHANCE OF THUNDER (%) 90 50 0
TEMP (24H TREND) 80 (+1) 48 (-9) 66
RH % (24H TREND) 67 (+32) 89 (-1) 56
WIND 20FT AM(MPH) SE 11-15 G27 NW 3-7 G17
WIND 20FT PM(MPH) S 13-17 G29 SW 10-14 G26 LGT/VAR
PRECIP AMOUNT 0.99 0.11 0.01
PRECIP DURATION 11 0 1
1700FT MIXING TEMP 71 56
MIXING HGT(FT-AGL) 1720 530 3590
TRANSPORT WND (M/S) S 13 W 8 NE 3
TRANSPORT WND (MPH) S 29 W 18 NE 6
VENT RATE (M/S-M) 10500 840 5800
GOOD POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH.
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 AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 38 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. WEST WINDS 5 TO 10 MPH.
ILZ058>060-099-272100-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
604 AM CDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 100 20
CHANCE OF THUNDER (%) 80 100 0
TEMP (24H TREND) 79 (0) 47 (-9) 68
RH % (24H TREND) 63 (+30) 91 (+5) 50
WIND 20FT AM(MPH) SE 12-16 G28 NW 4-8
WIND 20FT PM(MPH) S 16-20 G29 SW 12-16 G27 LGT/VAR
PRECIP AMOUNT 0.92 0.32 0.00
PRECIP DURATION 9 2 1
1700FT MIXING TEMP 71 61
MIXING HGT(FT-AGL) 1970 450 3610
TRANSPORT WND (M/S) S 13 SW 10 N 3
TRANSPORT WND (MPH) S 30 SW 22 N 6
VENT RATE (M/S-M) 9930 600 5400
GOOD POOR MARGINAL
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 38 PERCENT. NORTHWEST 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
MID 60S. MINIMUM RH 36 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. WEST WINDS 5 TO 10 MPH.
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