817  
FNUS53 KILX 290923  
FWFILX  
 
FIRE WEATHER PLANNING FORECAST FOR CENTRAL/SOUTHEAST ILLINOIS  
NATIONAL WEATHER SERVICE LINCOLN IL  
423 AM CDT SUN JUN 29 2025  
   
DISCUSSION  
 
ISOLATED SHOWERS AND STORMS ARE POSSIBLE TODAY, WITH THE BEST  
CHANCE BEING EAST OF I-55 DURING THE AFTERNOON (30%). LIGHT  
SOUTHERLY WINDS ARE EXPECTED TODAY, WITH POOR VENTILATION. MORE  
SCATTERED STORMS WILL DEVELOP ON MONDAY AS A FRONT MOVES THROUGH  
THE AREA, PROGRESSING FROM WEST TO EAST. THIS FRONT WILL RESULT  
IN A WIND SHIFT FROM SOUTHWESTERLY TO NORTHWESTERLY DURING THE DAY  
ON MONDAY. STRONGER TRANSPORT WINDS BEHIND THE FRONT WILL IMPROVE  
VENT RATES MONDAY AFTERNOON.  
 
ILZ027>031-036>038-292115-  
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-  
INCLUDING THE CITIES OF GALESBURG, TOULON, PEORIA, LACON, EUREKA,  
CANTON, PEKIN, BLOOMINGTON, AND NORMAL  
423 AM CDT SUN JUN 29 2025  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 60  
CHANCE OF THUNDER (%) 20 30 50  
TEMP (24H TREND) 89 (-2) 70 (+2) 84  
RH % (24H TREND) 53 (-2) 100 (+4) 66  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 6 LGT/VAR NW 6  
PRECIP AMOUNT 0.02 0.05 0.18  
PRECIP DURATION 0 2 5  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 5290 3180  
1700FT MIXING TEMP 84 81  
TRANSPORT WND (MPH) S 10 NW 15  
VENT RATE (MPH-FT) 52900 47700  
VENT RATE CATEGORY FAIR FAIR  
 
REMARKS...WIND SHIFT FROM SW TO NW LATE MONDAY MORNING.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 51 PERCENT. WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 52 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER  
90S. MINIMUM RH 54 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. MINIMUM RH  
57 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
ILZ040>043-047>053-292115-  
SCHUYLER-MASON-LOGAN-DE WITT-CASS-MENARD-SCOTT-MORGAN-SANGAMON-  
CHRISTIAN-MACON-  
INCLUDING THE CITIES OF RUSHVILLE, HAVANA, LINCOLN, CLINTON,  
BEARDSTOWN, PETERSBURG, WINCHESTER, JACKSONVILLE, SPRINGFIELD,  
TAYLORVILLE, AND DECATUR  
423 AM CDT SUN JUN 29 2025  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 70  
CHANCE OF THUNDER (%) 20 30 50  
TEMP (24H TREND) 87 (-3) 70 (+1) 84  
RH % (24H TREND) 58 (+2) 100 (+3) 66  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 LGT/VAR W 6  
PRECIP AMOUNT 0.03 0.09 0.10  
PRECIP DURATION 0 2 5  
PRECIP BEGIN 4 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 4200 3670  
1700FT MIXING TEMP 83 82  
TRANSPORT WND (MPH) S 8 NW 17  
VENT RATE (MPH-FT) 33600 62390  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...WIND SHIFT FROM SW TO NW EARLY MONDAY AFTERNOON.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 50 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 52 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.  
MINIMUM RH 54 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. MINIMUM RH  
55 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
ILZ044>046-054>057-061-292115-  
PIATT-CHAMPAIGN-VERMILION-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-  
INCLUDING THE CITIES OF MONTICELLO, CHAMPAIGN, URBANA, DANVILLE,  
SULLIVAN, TUSCOLA, CHARLESTON, MATTOON, PARIS, AND SHELBYVILLE  
423 AM CDT SUN JUN 29 2025  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 70  
CHANCE OF THUNDER (%) 20 30 50  
TEMP (24H TREND) 89 (-2) 70 (0) 86  
RH % (24H TREND) 59 (+1) 100 (+4) 66  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6  
PRECIP AMOUNT 0.10 0.10 0.18  
PRECIP DURATION 1 2 5  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4030 3210  
1700FT MIXING TEMP 83 82  
TRANSPORT WND (MPH) S 7 W 16  
VENT RATE (MPH-FT) 28210 51360  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...WIND SHIFT FROM SW TO NW EARLY MONDAY AFTERNOON.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 50 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 53 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.  
MINIMUM RH 53 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. MINIMUM RH  
56 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
ILZ062-063-066>068-071>073-292115-  
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-  
INCLUDING THE CITIES OF GREENUP, MARSHALL, EFFINGHAM, NEWTON,  
ROBINSON, FLORA, OLNEY, AND LAWRENCEVILLE  
423 AM CDT SUN JUN 29 2025  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 70  
CHANCE OF THUNDER (%) 30 30 40  
TEMP (24H TREND) 86 (-5) 71 (-1) 87  
RH % (24H TREND) 62 (+9) 100 (+3) 62  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.09 0.11 0.08  
PRECIP DURATION 1 2 5  
PRECIP BEGIN 9 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3440 3550  
1700FT MIXING TEMP 82 83  
TRANSPORT WND (MPH) S 7 W 17  
VENT RATE (MPH-FT) 24080 60350  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...WIND SHIFT FROM SW TO NW EARLY MONDAY EVENING.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. MINIMUM RH  
50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 46 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 49 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.  
MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. MINIMUM RH 52 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ERWIN  
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