411
FNUS53 KLSX 031655
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1154 AM CDT FRI APR 3 2026
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED AT
TIMES TODAY, MAINLY THIS AFTERNOON. WELL-ABOVE AVERAGE
TEMPERATURES ARE FORECAST BUT MOISTURE WILL ALSO BE INCREASING
WITH MINIMUM RH REACHING 50 TO 70 PERCENT, ACCOMPANIED BY BREEZY
SOUTHERLY WINDS THIS AFTERNOON PROMOTING GOOD VENTILATION RATES
WITH SEASONABLE MIXING HEIGHTS. MORE WIDESPREAD SHOWERS AND
THUNDERSTORMS WILL ARRIVE TONIGHT, DEPARTING ON SATURDAY WITH A
PASSING COLD FRONT. MUCH COOLER AND DRIER CONDITIONS WILL PREVAIL
LATE SATURDAY THROUGH TUESDAY INCLUDING MINIMUM AFTERNOON RH
MAINLY BETWEEN 30 AND 50 PERCENT.
MOZ072-073-083-084-099-032100-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
CHANCE OF THUNDER (%) 20 70 50
TEMP (24H TREND) 80 (+4) 52 (-11) 64
RH % (24H TREND) 53 (-6) 100 (+7) 52
WIND 20FT AM(MPH) S 4-8 G30 W 4-8 G19
WIND 20FT PM(MPH) S 9-13 G27 S 7-11 G24 NW 7-11 G22
PRECIP AMOUNT 0.02 0.73 0.31
PRECIP DURATION 1 5 4
1700FT MIXING TEMP 72 55
MIXING HGT(FT-AGL) 5020 590 3460
TRANSPORT WND (M/S) S 13 S 8 NW 10
TRANSPORT WND (MPH) S 30 S 17 NW 22
VENT RATE (M/S-M) 23470 610 13420
EXCELLENT POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 35 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 29 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 70S. MINIMUM RH 32 PERCENT. SOUTH WINDS 10 TO
15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS 10 TO 15 MPH.
MOZ074-075-085-032100-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 90
CHANCE OF THUNDER (%) 20 50 50
TEMP (24H TREND) 79 (+5) 56 (-8) 65
RH % (24H TREND) 55 (-9) 100 (+6) 54
WIND 20FT AM(MPH) S 4-8 G23 W 5-9 G17
WIND 20FT PM(MPH) S 10-14 G25 S 7-11 G24 NW 7-11 G21
PRECIP AMOUNT 0.03 0.54 0.40
PRECIP DURATION 1 4 6
1700FT MIXING TEMP 72 58
MIXING HGT(FT-AGL) 4870 600 2880
TRANSPORT WND (M/S) S 13 S 7 NW 9
TRANSPORT WND (MPH) S 29 S 16 NW 21
VENT RATE (M/S-M) 22190 600 11510
EXCELLENT POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 37 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 36 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 30 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 70S. MINIMUM RH 32 PERCENT. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
SOUTH WINDS 10 TO 15 MPH.
MOZ041-047>050-032100-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 90 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (+3) 43 (-12) 56
RH % (24H TREND) 54 (+5) 96 (+5) 51
WIND 20FT AM(MPH) SE 5-9 G26 NW 8-12 G22
WIND 20FT PM(MPH) S 11-15 G25 S 7-11 G25 W 11-15 G25
PRECIP AMOUNT 0.04 0.63 0.04
PRECIP DURATION 2 6 0
1700FT MIXING TEMP 74 50
MIXING HGT(FT-AGL) 4180 530 4490
TRANSPORT WND (M/S) S 11 S 7 W 12
TRANSPORT WND (MPH) S 25 S 16 W 26
VENT RATE (M/S-M) 23820 810 18510
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. MINIMUM RH 37 PERCENT. EAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
IN THE LOWER 70S. MINIMUM RH 40 PERCENT. SOUTH WINDS 15 TO
20 MPH.
THURSDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.
MOZ051-059-060-062-065-032100-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 40 90 60
CHANCE OF THUNDER (%) 40 70 0
TEMP (24H TREND) 80 (+3) 48 (-11) 60
RH % (24H TREND) 54 (-5) 99 (+7) 53
WIND 20FT AM(MPH) LGT/VAR W 7-11 G22
WIND 20FT PM(MPH) S 9-13 G25 S 7-11 G24 W 10-14 G26
PRECIP AMOUNT 0.03 0.61 0.15
PRECIP DURATION 1 7 3
1700FT MIXING TEMP 75 54
MIXING HGT(FT-AGL) 4640 590 4040
TRANSPORT WND (M/S) S 12 S 8 W 11
TRANSPORT WND (MPH) S 26 S 17 W 24
VENT RATE (M/S-M) 21950 700 18040
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. MINIMUM RH 35 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS AROUND 40. HIGHS IN THE
LOWER 70S. MINIMUM RH 37 PERCENT. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS 10 TO 15 MPH.
MOZ061-063-064-032100-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 90 80
CHANCE OF THUNDER (%) 30 50 0
TEMP (24H TREND) 80 (+3) 52 (-8) 61
RH % (24H TREND) 56 (-2) 98 (+8) 53
WIND 20FT AM(MPH) LGT/VAR W 8-12 G20
WIND 20FT PM(MPH) S 9-13 G24 S 8-12 G22 W 10-14 G25
PRECIP AMOUNT 0.03 0.61 0.18
PRECIP DURATION 2 6 4
1700FT MIXING TEMP 76 56
MIXING HGT(FT-AGL) 4500 560 4030
TRANSPORT WND (M/S) S 11 S 7 W 11
TRANSPORT WND (MPH) S 24 S 16 W 25
VENT RATE (M/S-M) 20570 750 17110
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. MINIMUM RH 33 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS AROUND 40. HIGHS IN THE
LOWER 70S. MINIMUM RH 35 PERCENT. SOUTH WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
ILZ064-065-069-070-074-079-100>102-032100-
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
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 90 90
CHANCE OF THUNDER (%) 20 50 50
TEMP (24H TREND) 80 (+5) 57 (-5) 65
RH % (24H TREND) 59 (-3) 100 (+5) 59
WIND 20FT AM(MPH) S 4-8 G20 W 8-12 G22
WIND 20FT PM(MPH) S 11-15 G23 S 8-12 G23 W 10-14 G23
PRECIP AMOUNT 0.05 0.46 0.42
PRECIP DURATION 1 4 6
1700FT MIXING TEMP 73 59
MIXING HGT(FT-AGL) 4220 580 3080
TRANSPORT WND (M/S) S 12 S 8 W 10
TRANSPORT WND (MPH) S 26 S 18 W 23
VENT RATE (M/S-M) 21180 810 14060
EXCELLENT POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 60.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. MINIMUM RH 36 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 60S. MINIMUM RH 39 PERCENT. SOUTH WINDS 10 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. SOUTH WINDS 10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-032100-
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
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 90 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 78 (+2) 40 (-10) 55
RH % (24H TREND) 63 (+8) 96 (+4) 54
WIND 20FT AM(MPH) E 4-8 G17 W 9-13 G23
WIND 20FT PM(MPH) S 8-12 G23 S 8-12 G24 W 13-17 G27
PRECIP AMOUNT 0.06 0.50 0.00
PRECIP DURATION 1 5
1700FT MIXING TEMP 70 50
MIXING HGT(FT-AGL) 3040 490 4640
TRANSPORT WND (M/S) S 9 S 7 W 13
TRANSPORT WND (MPH) S 20 S 15 W 29
VENT RATE (M/S-M) 15410 640 21940
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
AROUND 70. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.
ILZ095>098-032100-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 90 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 79 (+2) 44 (-6) 56
RH % (24H TREND) 65 (+8) 98 (+6) 55
WIND 20FT AM(MPH) E 3-7 W 9-13 G22
WIND 20FT PM(MPH) S 7-11 G21 S 7-11 G22 W 13-17 G27
PRECIP AMOUNT 0.07 0.45 0.05
PRECIP DURATION 2 5 1
1700FT MIXING TEMP 70 51
MIXING HGT(FT-AGL) 2950 500 4530
TRANSPORT WND (M/S) S 9 S 7 W 13
TRANSPORT WND (MPH) S 20 S 15 W 29
VENT RATE (M/S-M) 13360 700 20260
GOOD POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 37 PERCENT. EAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. WARMER. LOWS AROUND 40. HIGHS IN THE
LOWER 70S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
ILZ058>060-099-032100-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
1155 AM CDT FRI APR 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 90 70
CHANCE OF THUNDER (%) 30 50 0
TEMP (24H TREND) 79 (+6) 52 (-4) 60
RH % (24H TREND) 62 (-6) 100 (+8) 56
WIND 20FT AM(MPH) LGT/VAR W 9-13 G21
WIND 20FT PM(MPH) S 9-13 G23 S 9-13 G22 W 12-16 G25
PRECIP AMOUNT 0.05 0.57 0.19
PRECIP DURATION 1 6 3
1700FT MIXING TEMP 71 55
MIXING HGT(FT-AGL) 3740 620 3810
TRANSPORT WND (M/S) S 10 S 8 W 11
TRANSPORT WND (MPH) S 22 S 18 W 25
VENT RATE (M/S-M) 13700 810 16530
GOOD POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 33 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 30S. HIGHS
IN THE UPPER 60S. MINIMUM RH 37 PERCENT. SOUTH WINDS 15 TO
20 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
SOUTH WINDS 15 TO 20 MPH.
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