047  
FNUS53 KILX 280801  
FWFILX  
 
FIRE WEATHER PLANNING FORECAST FOR CENTRAL/SOUTHEAST ILLINOIS  
NATIONAL WEATHER SERVICE LINCOLN IL  
301 AM CDT TUE APR 28 2026  
   
DISCUSSION  
 
WEST-NORTHWEST WINDS THIS MORNING WILL TURN TO NORTHWESTERLY BY  
EARLY AFTERNOON. MOSTLY CLOUDY SKIES WILL PERSIST THROUGH THE DAY,  
AND WEAK MIXING WILL LIMIT VENTILATION. ADDITIONAL RAIN OCCURS  
TONIGHT, WITH RAINFALL TOTALS GENERALLY BETWEEN 0.25-0.50" SOUTH  
OF I-72 (WITH LESSER AMOUNTS TO THE NORTH). VENTILATION IMPROVES  
ON WEDNESDAY AS NORTHWEST WIND SPEEDS INCREASE AND MIXING DEEPENS.  
ASIDE FROM A LOW CHANCE OF LIGHT RAIN ON THURSDAY, MOSTLY DRY  
CONDITIONS AND BELOW NORMAL TEMPERATURES WILL PERSIST INTO THE  
WEEKEND.  
 
ILZ027>031-036>038-282130-  
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-  
INCLUDING THE CITIES OF GALESBURG, TOULON, PEORIA, LACON, EUREKA,  
CANTON, PEKIN, BLOOMINGTON, AND NORMAL  
301 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 40 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-9) 46 (-4) 61  
RH % (24H TREND) 54 (-16) 88 (-8) 38  
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR N 8 G17  
WIND 20FT/LATE(MPH) NW 7 N 5 NW 11 G19  
PRECIP AMOUNT 0.00 0.03 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 3260 7250  
1700FT MIXING TEMP 54 54  
TRANSPORT WND (MPH) NW 9 NW 24  
VENT RATE (MPH-FT) 29340 174000  
VENT RATE CATEGORY POOR EXCELLENT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
60S. MINIMUM RH 48 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
UPPER 50S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS AROUND 70. MINIMUM  
RH 36 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
40S. HIGHS AROUND 70. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS 5 TO  
10 MPH.  
 
 
 
ILZ040>043-047>053-282130-  
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  
301 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLEAR  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 60 0  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 64 (-11) 46 (-5) 62  
RH % (24H TREND) 55 (-20) 89 (-9) 38  
WIND 20FT/EARLY(MPH) W 7 LGT/VAR N 9  
WIND 20FT/LATE(MPH) NW 6 N 6 NW 12 G20  
PRECIP AMOUNT 0.00 0.11 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 3190 7000  
1700FT MIXING TEMP 56 56  
TRANSPORT WND (MPH) N 7 NW 23  
VENT RATE (MPH-FT) 22330 161000  
VENT RATE CATEGORY POOR VERY GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER  
60S. MINIMUM RH 43 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 60S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 70S.  
MINIMUM RH 34 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ044>046-054>057-061-282130-  
PIATT-CHAMPAIGN-VERMILION-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-  
INCLUDING THE CITIES OF MONTICELLO, CHAMPAIGN, URBANA, DANVILLE,  
SULLIVAN, TUSCOLA, CHARLESTON, MATTOON, PARIS, AND SHELBYVILLE  
301 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 80 0  
CHANCE OF THUNDER (%) 0 20 0  
TEMP (24H TREND) 66 (-5) 48 (-6) 62  
RH % (24H TREND) 60 (-9) 93 (-4) 49  
WIND 20FT/EARLY(MPH) W 8 LGT/VAR N 9  
WIND 20FT/LATE(MPH) NW 6 N 5 NW 12 G20  
PRECIP AMOUNT 0.00 0.27 0.00  
PRECIP DURATION 5  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 3170 6380  
1700FT MIXING TEMP 57 55  
TRANSPORT WND (MPH) NW 8 NW 22  
VENT RATE (MPH-FT) 25360 140360  
VENT RATE CATEGORY POOR VERY GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.  
MINIMUM RH 45 PERCENT. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 50S. MINIMUM RH 43 PERCENT. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 50S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER  
60S. MINIMUM RH 36 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ062-063-066>068-071>073-282130-  
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-  
INCLUDING THE CITIES OF GREENUP, MARSHALL, EFFINGHAM, NEWTON,  
ROBINSON, FLORA, OLNEY, AND LAWRENCEVILLE  
301 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 90 0  
CHANCE OF THUNDER (%) 0 30 0  
TEMP (24H TREND) 71 (-6) 51 (-6) 65  
RH % (24H TREND) 55 (-11) 94 (-4) 48  
WIND 20FT/EARLY(MPH) W 6 LGT/VAR N 9 G17  
WIND 20FT/LATE(MPH) LGT/VAR N 6 NW 11 G19  
PRECIP AMOUNT 0.00 0.57 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 7 PM  
PRECIP END 6 AM  
MIXING HGT(FT-AGL) 3240 5830  
1700FT MIXING TEMP 62 59  
TRANSPORT WND (MPH) W 6 NW 22  
VENT RATE (MPH-FT) 19440 128260  
VENT RATE CATEGORY POOR VERY GOOD  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. MINIMUM RH 41 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.  
MINIMUM RH 42 PERCENT. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND  
60. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.  
MINIMUM RH 36 PERCENT. SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
ERWIN  
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