858
FNUS53 KLSX 120628
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
128 AM CDT TUE MAY 12 2026
TODAY WILL BE A WARM, DRY DAY WITH BREEZY SOUTHWEST WINDS AND
DEEP MIXING. A COLD FRONT MOVES THROUGH THE REGION TONIGHT,
SHIFTING WINDS TO THE NORTH AND BRINGING SOME COOLER WEATHER IN
FOR THE MIDDLE OF THE WEEK. WARMER WEATHER RETURNS LATE THIS WEEK
AND THIS WEEKEND WITH MODERATE HUMIDITY.
MOZ072-073-083-084-099-122100-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 56 (+9) 78
RH % (24H TREND) 27 (0) 75 (-9) 25
WIND 20FT AM(MPH) LGT/VAR LGT/VAR
WIND 20FT PM(MPH) SW 4-8 G17 LGT/VAR NW 4-8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
1700FT MIXING TEMP 75 70
MIXING HGT(FT-AGL) 6070 440 7240
TRANSPORT WND (M/S) SW 7 SW 5 N 9
TRANSPORT WND (MPH) SW 16 SW 12 N 20
VENT RATE (M/S-M) 16430 520 22720
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 29 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO
10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND 90.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTH WINDS
10 TO 15 MPH.
MOZ074-075-085-122100-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 57 (+10) 77
RH % (24H TREND) 29 (+4) 73 (-17) 26
WIND 20FT AM(MPH) LGT/VAR NW 4-8 G18
WIND 20FT PM(MPH) SW 5-9 G17 SW 3-7 G16 NW 7-11 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 75 70
MIXING HGT(FT-AGL) 6510 440 7210
TRANSPORT WND (M/S) SW 7 SW 6 NW 9
TRANSPORT WND (MPH) SW 15 SW 13 NW 21
VENT RATE (M/S-M) 16890 540 22480
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 32 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND 90.
SOUTH WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MOZ041-047>050-122100-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+5) 52 (+3) 77
RH % (24H TREND) 31 (+1) 75 (-6) 28
WIND 20FT AM(MPH) SW 4-8 G23 NW 3-7 G19
WIND 20FT PM(MPH) SW 8-12 G24 SW 4-8 G21 NW 6-10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
1700FT MIXING TEMP 74 68
MIXING HGT(FT-AGL) 5110 420 6980
TRANSPORT WND (M/S) SW 10 N 5 N 9
TRANSPORT WND (MPH) SW 22 N 12 N 20
VENT RATE (M/S-M) 17690 570 22010
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 36 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WARMER. LOWS AROUND 60. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MOZ051-059-060-062-065-122100-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 82 (+5) 53 (+5) 75
RH % (24H TREND) 30 (0) 75 (-14) 29
WIND 20FT AM(MPH) LGT/VAR NW 3-7 G20
WIND 20FT PM(MPH) SW 6-10 G23 SW 3-7 G19 NW 6-10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 76 68
MIXING HGT(FT-AGL) 5850 440 6890
TRANSPORT WND (M/S) SW 9 N 5 NW 9
TRANSPORT WND (MPH) SW 21 N 12 NW 21
VENT RATE (M/S-M) 18780 550 22160
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 34 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WARMER. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTH
WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
90S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MOZ061-063-064-122100-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 83 (+6) 55 (+6) 75
RH % (24H TREND) 28 (-2) 69 (-18) 29
WIND 20FT AM(MPH) LGT/VAR NW 5-9 G19
WIND 20FT PM(MPH) SW 7-11 G21 SW 4-8 G18 NW 8-12 G21
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0
1700FT MIXING TEMP 76 67
MIXING HGT(FT-AGL) 6240 450 6360
TRANSPORT WND (M/S) SW 9 SW 5 NW 10
TRANSPORT WND (MPH) SW 21 SW 12 NW 23
VENT RATE (M/S-M) 20590 550 22070
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 33 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WARMER. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTH
WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO
15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO
15 MPH.
ILZ064-065-069-070-074-079-100>102-122100-
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
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR PCLDY CLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+6) 56 (+8) 74
RH % (24H TREND) 33 (+1) 78 (-11) 34
WIND 20FT AM(MPH) LGT/VAR NW 7-11 G19
WIND 20FT PM(MPH) SW 7-11 G18 SW 5-9 G16 NW 9-13 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 74 66
MIXING HGT(FT-AGL) 6540 440 6250
TRANSPORT WND (M/S) SW 9 SW 6 NW 11
TRANSPORT WND (MPH) SW 20 SW 14 NW 24
VENT RATE (M/S-M) 21740 550 22160
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MOZ018-019-026-027-034>036-042-052-122100-
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
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+5) 53 (+2) 75
RH % (24H TREND) 33 (+2) 69 (-9) 27
WIND 20FT AM(MPH) SW 7-11 G29 NW 6-10 G22
WIND 20FT PM(MPH) SW 12-16 G30 W 6-10 G24 NW 8-12 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 73 66
MIXING HGT(FT-AGL) 5190 430 6760
TRANSPORT WND (M/S) SW 12 NW 6 N 11
TRANSPORT WND (MPH) SW 26 NW 14 N 24
VENT RATE (M/S-M) 23360 680 24110
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
80S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 15 TO
20 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO
15 MPH.
ILZ095>098-122100-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY CLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+6) 54 (+3) 74
RH % (24H TREND) 32 (+4) 69 (-9) 29
WIND 20FT AM(MPH) S 6-10 G25 NW 7-11 G22
WIND 20FT PM(MPH) SW 12-16 G27 W 7-11 G23 NW 9-13 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 74 65
MIXING HGT(FT-AGL) 5360 440 6600
TRANSPORT WND (M/S) SW 12 NW 6 NW 11
TRANSPORT WND (MPH) SW 28 NW 14 NW 25
VENT RATE (M/S-M) 22350 680 24210
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
ILZ058>060-099-122100-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
128 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR PCLDY CLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (+7) 54 (+7) 73
RH % (24H TREND) 34 (+2) 75 (-13) 32
WIND 20FT AM(MPH) S 5-9 G17 NW 8-12 G21
WIND 20FT PM(MPH) SW 10-14 G24 SW 7-11 G21 NW 11-15 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 74 64
MIXING HGT(FT-AGL) 5970 450 6330
TRANSPORT WND (M/S) SW 11 NW 6 NW 11
TRANSPORT WND (MPH) SW 24 NW 14 NW 24
VENT RATE (M/S-M) 22850 740 22480
EXCELLENT POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
MINIMUM RH 36 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
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