479  
FNUS53 KLSX 311029  
FWFLSX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
529 AM CDT SUN MAY 31 2026  
 
THERE IS A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH MONDAY  
NIGHT WITH THE BEST CHANCE OF A WETTING RAIN LATE TONIGHT. DRY  
WEATHER IS EXPECTED TO RETURN TO THE AREA TUESDAY THROUGH  
THURSDAY BEFORE THE CHANCE OF SHOWERS AND THUNDERSTORMS RETURNS  
AT THE END OF THE WEEK.  
 
MOZ072-073-083-084-099-312100-  
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-  
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 70  
CHANCE OF THUNDER (%) 30 50 50  
TEMP (24H TREND) 85 (+5) 65 (+1) 86  
RH % (24H TREND) 59 (-15) 100 (+2) 57  
WIND 20FT AM(MPH) LGT/VAR LGT/VAR  
WIND 20FT PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.12 0.10 0.04  
PRECIP DURATION 2 3 2  
1700FT MIXING TEMP 80 84  
MIXING HGT(FT-AGL) 3500 420 4590  
TRANSPORT WND (M/S) S 3 SE 3 NW 5  
TRANSPORT WND (MPH) S 7 SE 7 NW 12  
VENT RATE (M/S-M) 5710 260 11490  
MARGINAL POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80. MINIMUM  
RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.  
 

 
 
MOZ074-075-085-312100-  
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-  
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER  
DISTRICT  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 10 70 70  
CHANCE OF THUNDER (%) 0 50 50  
TEMP (24H TREND) 84 (+2) 64 (+1) 85  
RH % (24H TREND) 57 (-9) 100 (+5) 58  
WIND 20FT AM(MPH) LGT/VAR LGT/VAR  
WIND 20FT PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.08 0.05  
PRECIP DURATION 1 4 2  
1700FT MIXING TEMP 77 82  
MIXING HGT(FT-AGL) 3740 410 4080  
TRANSPORT WND (M/S) SW 3 SW 4 NW 4  
TRANSPORT WND (MPH) SW 6 SW 8 NW 9  
VENT RATE (M/S-M) 4550 260 8300  
POOR POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80. MINIMUM  
RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.  
 

 
 
MOZ041-047>050-312100-  
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,  
JEFFERSON CITY, AND FULTON  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 30  
CHANCE OF THUNDER (%) 50 50 30  
TEMP (24H TREND) 87 (+9) 63 (-2) 88  
RH % (24H TREND) 60 (-16) 100 (+5) 54  
WIND 20FT AM(MPH) SE 3-7 G15 LGT/VAR  
WIND 20FT PM(MPH) SE 3-7 G15 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.21 0.20 0.03  
PRECIP DURATION 2 5 1  
1700FT MIXING TEMP 79 82  
MIXING HGT(FT-AGL) 3390 420 4010  
TRANSPORT WND (M/S) S 5 S 5 N 5  
TRANSPORT WND (MPH) S 10 S 10 N 10  
VENT RATE (M/S-M) 6670 350 7930  
FAIR POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 37 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.  
 

 
 
MOZ051-059-060-062-065-312100-  
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 50  
CHANCE OF THUNDER (%) 50 50 50  
TEMP (24H TREND) 84 (+3) 63 (-1) 85  
RH % (24H TREND) 59 (-8) 100 (+8) 57  
WIND 20FT AM(MPH) LGT/VAR LGT/VAR  
WIND 20FT PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.12 0.11 0.04  
PRECIP DURATION 1 5 2  
1700FT MIXING TEMP 78 81  
MIXING HGT(FT-AGL) 3470 410 3920  
TRANSPORT WND (M/S) S 3 SE 4 N 4  
TRANSPORT WND (MPH) S 7 SE 8 N 8  
VENT RATE (M/S-M) 5260 240 7880  
MARGINAL POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 37 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.  
 

 
 
MOZ061-063-064-312100-  
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 80 50  
CHANCE OF THUNDER (%) 30 50 50  
TEMP (24H TREND) 84 (+1) 64 (-1) 85  
RH % (24H TREND) 52 (-8) 98 (+7) 56  
WIND 20FT AM(MPH) SE 3-7 LGT/VAR  
WIND 20FT PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.16 0.05  
PRECIP DURATION 1 4 1  
1700FT MIXING TEMP 77 80  
MIXING HGT(FT-AGL) 3610 410 4050  
TRANSPORT WND (M/S) SE 4 SE 4 NE 3  
TRANSPORT WND (MPH) SE 8 SE 8 NE 7  
VENT RATE (M/S-M) 5600 190 5170  
MARGINAL POOR MARGINAL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 40 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RH 38 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 

 
 
ILZ064-065-069-070-074-079-100>102-312100-  
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  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 70 60  
CHANCE OF THUNDER (%) 0 50 50  
TEMP (24H TREND) 83 (0) 61 (-1) 84  
RH % (24H TREND) 50 (-10) 98 (+18) 57  
WIND 20FT AM(MPH) SE 3-7 LGT/VAR  
WIND 20FT PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.16 0.06  
PRECIP DURATION 2 2  
1700FT MIXING TEMP 76 79  
MIXING HGT(FT-AGL) 3650 390 4190  
TRANSPORT WND (M/S) SE 3 E 3 NE 4  
TRANSPORT WND (MPH) SE 7 E 7 NE 8  
VENT RATE (M/S-M) 5070 250 7150  
MARGINAL POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80. MINIMUM  
RH 39 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.  
 

 
 
MOZ018-019-026-027-034>036-042-052-312100-  
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  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 50 70 0  
CHANCE OF THUNDER (%) 50 50 0  
TEMP (24H TREND) 83 (+3) 62 (-1) 84  
RH % (24H TREND) 57 (-6) 99 (+11) 54  
WIND 20FT AM(MPH) SE 5-9 G18 LGT/VAR  
WIND 20FT PM(MPH) SE 4-8 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.10 0.08 0.00  
PRECIP DURATION 2 2  
1700FT MIXING TEMP 76 76  
MIXING HGT(FT-AGL) 3230 410 4240  
TRANSPORT WND (M/S) SE 4 SE 4 NE 4  
TRANSPORT WND (MPH) SE 9 SE 9 NE 9  
VENT RATE (M/S-M) 6040 300 8460  
FAIR POOR GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 37 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
ILZ095>098-312100-  
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 20  
CHANCE OF THUNDER (%) 20 40 20  
TEMP (24H TREND) 82 (-1) 62 (-1) 84  
RH % (24H TREND) 53 (+1) 98 (+20) 52  
WIND 20FT AM(MPH) SE 5-9 G18 LGT/VAR  
WIND 20FT PM(MPH) SE 4-8 G15 E 3-7 LGT/VAR  
PRECIP AMOUNT 0.06 0.08 0.04  
PRECIP DURATION 2 1 1  
1700FT MIXING TEMP 74 76  
MIXING HGT(FT-AGL) 3440 400 4230  
TRANSPORT WND (M/S) S 5 SE 4 NE 4  
TRANSPORT WND (MPH) S 10 SE 9 NE 8  
VENT RATE (M/S-M) 6290 320 6790  
FAIR POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
EAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 37 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
ILZ058>060-099-312100-  
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-  
INCLUDING THE CITY OF LITCHFIELD  
529 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 60 40  
CHANCE OF THUNDER (%) 20 50 40  
TEMP (24H TREND) 82 (0) 59 (-2) 83  
RH % (24H TREND) 49 (-3) 99 (+24) 54  
WIND 20FT AM(MPH) SE 4-8 G15 LGT/VAR  
WIND 20FT PM(MPH) SE 3-7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.13 0.04  
PRECIP DURATION 1 2 1  
1700FT MIXING TEMP 75 77  
MIXING HGT(FT-AGL) 3930 370 4280  
TRANSPORT WND (M/S) SE 4 SE 4 NE 4  
TRANSPORT WND (MPH) SE 8 SE 8 NE 8  
VENT RATE (M/S-M) 5900 300 6460  
MARGINAL POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
MINIMUM RH 40 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RH 37 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
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