725  
FNUS53 KILX 151841  
FWFILX  
 
FIRE WEATHER PLANNING FORECAST FOR CENTRAL/SOUTHEAST ILLINOIS  
NATIONAL WEATHER SERVICE LINCOLN IL  
141 PM CDT MON SEP 15 2025  
   
DISCUSSION  
 
SURFACE RIDGING WILL KEEP THINGS DRY AND HOT THE NEXT SEVERAL  
DAYS. EAST WINDS THROUGH MIDWEEK WILL BRING IN LOWER DEWPOINTS,  
RESULTING IN MINIMUM RH'S BETWEEN 25-35% EACH AFTERNOON. THIS  
PAIRED WITH DRY VEGETATION COULD LEAD TO QUICK STARTING FIRES  
ESPECIALLY IN THE VICINITY OF WARM HARVEST EQUIPMENT. HOWEVER,  
LIGHT WINDS SHOULD MITIGATE RAPID FIRE SPREAD. VENT RATES WILL BE  
POOR TO FAIR THROUGH AT LEAST MIDWEEK.  
 
ILZ027>031-036>038-160915-  
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-  
INCLUDING THE CITIES OF GALESBURG, TOULON, PEORIA, LACON, EUREKA,  
CANTON, PEKIN, BLOOMINGTON, AND NORMAL  
141 PM CDT MON SEP 15 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 58 (-5) 91 (+1) 56 91  
RH % (24H TREND) 89 (+2) 29 (-4) 90 31  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6340 6560  
1700FT MIXING TEMP 83 80  
TRANSPORT WND (MPH) NE 8 E 5  
VENT RATE (MPH-FT) 50720 32800  
VENT RATE CATEGORY FAIR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 90S.  
MINIMUM RH 33 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH  
55 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS AROUND 80. MINIMUM RH 63 PERCENT. SOUTH WINDS AROUND  
5 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ040>043-047>053-160915-  
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  
141 PM CDT MON SEP 15 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-6) 91 (0) 57 91  
RH % (24H TREND) 88 (-2) 27 (-6) 89 27  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 6960 7370  
1700FT MIXING TEMP 84 81  
TRANSPORT WND (MPH) NE 7 E 5  
VENT RATE (MPH-FT) 48720 36850  
VENT RATE CATEGORY FAIR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 90S.  
MINIMUM RH 30 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. MINIMUM RH 50 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. MINIMUM RH 48 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RH 52 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ044>046-054>057-061-160915-  
PIATT-CHAMPAIGN-VERMILION-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-  
INCLUDING THE CITIES OF MONTICELLO, CHAMPAIGN, URBANA, DANVILLE,  
SULLIVAN, TUSCOLA, CHARLESTON, MATTOON, PARIS, AND SHELBYVILLE  
141 PM CDT MON SEP 15 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-2) 90 (0) 57 90  
RH % (24H TREND) 89 (+1) 28 (-4) 91 27  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 7030 7230  
1700FT MIXING TEMP 83 81  
TRANSPORT WND (MPH) NE 7 SE 5  
VENT RATE (MPH-FT) 49210 36150  
VENT RATE CATEGORY FAIR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 90S.  
MINIMUM RH 30 PERCENT. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 57 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ062-063-066>068-071>073-160915-  
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-  
INCLUDING THE CITIES OF GREENUP, MARSHALL, EFFINGHAM, NEWTON,  
ROBINSON, FLORA, OLNEY, AND LAWRENCEVILLE  
141 PM CDT MON SEP 15 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (-4) 91 (+1) 58 91  
RH % (24H TREND) 87 (-5) 28 (-12) 89 26  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(FT-AGL) 7350 7260  
1700FT MIXING TEMP 84 83  
TRANSPORT WND (MPH) NE 6 SE 5  
VENT RATE (MPH-FT) 44100 36300  
VENT RATE CATEGORY POOR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 90S.  
MINIMUM RH 28 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 37 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. MINIMUM RH 53 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S. MINIMUM RH 46 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
NMA  
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