787  
FNUS53 KILX 110732  
FWFILX  
 
FIRE WEATHER PLANNING FORECAST FOR CENTRAL/SOUTHEAST ILLINOIS  
NATIONAL WEATHER SERVICE LINCOLN IL  
232 AM CDT MON AUG 11 2025  
   
DISCUSSION  
 
THERE IS A CHANCE OF SHOWERS AND THUNDERSTORMS TODAY THROUGH  
TONIGHT NORTHWEST OF I-70, WITH THE BEST CHANCES WEST OF  
I-55. EXPECT A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS TUESDAY,  
WITH THE BEST CHANCES SHIFTING SOUTH OF I-72 BY WEDNESDAY.  
WARM AND MUGGY CONDITIONS WILL LINGER THROUGH THE WEEK WITH HOT  
AND HUMID CONDITIONS RETURNING FRIDAY INTO THIS WEEKEND.  
FAIR TO POOR VENT RATES ARE EXPECTED TODAY THROUGH WEDNESDAY,  
AS SOUTH TO SOUTHWEST WINDS TODAY AND TUESDAY WILL BE LIGHTER  
THAN THE PAST FEW DAYS, AND LOWER MIXING HEIGHTS PREVAILING.  
 
ILZ027-028-112130-  
KNOX-STARK-  
INCLUDING THE CITIES OF GALESBURG AND TOULON  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 50 50  
CHANCE OF THUNDER (%) 40 50 40  
TEMP (24H TREND) 83 (-1) 69 (-1) 83  
RH % (24H TREND) 68 (-12) 100 (+2) 71  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.15 0.28 0.28  
PRECIP DURATION 2 2 2  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(FT-AGL) 3200 2340  
1700FT MIXING TEMP 79 80  
TRANSPORT WND (MPH) SW 9 SW 10  
VENT RATE (MPH-FT) 28800 23400  
VENT RATE CATEGORY POOR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 65 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 65 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 68 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE UPPER 80S.  
MINIMUM RH 69 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 73 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ029>031-036-037-041-112130-  
PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MASON-  
INCLUDING THE CITIES OF PEORIA, LACON, EUREKA, CANTON, PEKIN,  
AND HAVANA  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 60  
CHANCE OF THUNDER (%) 30 40 50  
TEMP (24H TREND) 84 (-2) 69 (-1) 84  
RH % (24H TREND) 67 (-9) 100 (+2) 68  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.11 0.35 0.16  
PRECIP DURATION 2 2 6  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3120 3090  
1700FT MIXING TEMP 80 81  
TRANSPORT WND (MPH) SW 10 SW 13  
VENT RATE (MPH-FT) 31200 40170  
VENT RATE CATEGORY POOR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 66 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RH 62 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 66 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS AROUND 90.  
MINIMUM RH 66 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 70 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ040-047-049-050-112130-  
SCHUYLER-CASS-SCOTT-MORGAN-  
INCLUDING THE CITIES OF RUSHVILLE, BEARDSTOWN, WINCHESTER,  
AND JACKSONVILLE  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 50  
CHANCE OF THUNDER (%) 30 40 50  
TEMP (24H TREND) 85 (-1) 69 (-1) 86  
RH % (24H TREND) 63 (-7) 100 (+3) 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.16 0.27 0.11  
PRECIP DURATION 2 2 2  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3350 3460  
1700FT MIXING TEMP 81 83  
TRANSPORT WND (MPH) S 8 SW 12  
VENT RATE (MPH-FT) 26800 41520  
VENT RATE CATEGORY POOR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 65 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 63 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 63 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ042-048-051-112130-  
LOGAN-MENARD-SANGAMON-  
INCLUDING THE CITIES OF LINCOLN, PETERSBURG, AND SPRINGFIELD  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 50  
CHANCE OF THUNDER (%) 20 30 50  
TEMP (24H TREND) 86 (-2) 70 (0) 87  
RH % (24H TREND) 61 (-5) 100 (+4) 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.15 0.03 0.17  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3350 3790  
1700FT MIXING TEMP 82 83  
TRANSPORT WND (MPH) S 9 SW 15  
VENT RATE (MPH-FT) 30150 56850  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 80S. MINIMUM RH 66 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 61 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ038-043-112130-  
MCLEAN-DE WITT-  
INCLUDING THE CITIES OF BLOOMINGTON, NORMAL, AND CLINTON  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 60  
CHANCE OF THUNDER (%) 30 30 50  
TEMP (24H TREND) 86 (-2) 70 (0) 86  
RH % (24H TREND) 64 (-4) 100 (+5) 64  
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR SW 5  
WIND 20FT/LATE(MPH) SW 6 LGT/VAR SW 6  
PRECIP AMOUNT 0.10 0.10 0.22  
PRECIP DURATION 1 2 5  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3020 3960  
1700FT MIXING TEMP 81 82  
TRANSPORT WND (MPH) SW 14 SW 15  
VENT RATE (MPH-FT) 42280 59400  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RH 68 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RH 62 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 64 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 65 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 67 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ052-053-112130-  
CHRISTIAN-MACON-  
INCLUDING THE CITIES OF TAYLORVILLE AND DECATUR  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 50  
CHANCE OF THUNDER (%) 20 20 50  
TEMP (24H TREND) 87 (-3) 70 (0) 88  
RH % (24H TREND) 61 (-4) 100 (+4) 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 LGT/VAR SW 6  
PRECIP AMOUNT 0.02 0.00 0.09  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 3690 4090  
1700FT MIXING TEMP 83 84  
TRANSPORT WND (MPH) S 10 SW 14  
VENT RATE (MPH-FT) 36900 57260  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE MID 80S.  
MINIMUM RH 69 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 62 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. MINIMUM RH 63 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER  
90S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ044>046-112130-  
PIATT-CHAMPAIGN-VERMILION-  
INCLUDING THE CITIES OF MONTICELLO, CHAMPAIGN, URBANA,  
AND DANVILLE  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 60  
CHANCE OF THUNDER (%) 20 20 50  
TEMP (24H TREND) 88 (-2) 70 (0) 89  
RH % (24H TREND) 58 (-1) 97 (+3) 59  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 LGT/VAR SW 6  
PRECIP AMOUNT 0.08 0.00 0.10  
PRECIP DURATION 1 1 5  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4020 4450  
1700FT MIXING TEMP 82 84  
TRANSPORT WND (MPH) SW 13 SW 14  
VENT RATE (MPH-FT) 52260 62300  
VENT RATE CATEGORY FAIR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.  
MINIMUM RH 67 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 59 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 61 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER 90S.  
MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ054>057-061-112130-  
MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-  
INCLUDING THE CITIES OF SULLIVAN, TUSCOLA, CHARLESTON, MATTOON,  
PARIS, AND SHELBYVILLE  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 10 50  
CHANCE OF THUNDER (%) 0 10 50  
TEMP (24H TREND) 88 (-2) 70 (0) 89  
RH % (24H TREND) 56 (-2) 99 (+3) 58  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(FT-AGL) 4270 4530  
1700FT MIXING TEMP 83 84  
TRANSPORT WND (MPH) SW 10 SW 12  
VENT RATE (MPH-FT) 42700 54360  
VENT RATE CATEGORY POOR FAIR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.  
MINIMUM RH 67 PERCENT. LIGHT WINDS.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RH 61 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 61 PERCENT. LIGHT WINDS.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.  
MINIMUM RH 61 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS AROUND 90. MINIMUM  
RH 61 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ062-063-066>068-071>073-112130-  
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-  
INCLUDING THE CITIES OF GREENUP, MARSHALL, EFFINGHAM, NEWTON,  
ROBINSON, FLORA, OLNEY, AND LAWRENCEVILLE  
232 AM CDT MON AUG 11 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 40  
CHANCE OF THUNDER (%) 0 0 40  
TEMP (24H TREND) 89 (-1) 70 (0) 89  
RH % (24H TREND) 52 (-2) 99 (+2) 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(FT-AGL) 4870 4530  
1700FT MIXING TEMP 84 85  
TRANSPORT WND (MPH) SW 8 SW 8  
VENT RATE (MPH-FT) 38960 36240  
VENT RATE CATEGORY POOR POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.  
MINIMUM RH 68 PERCENT. LIGHT WINDS.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RH 60 PERCENT. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. MINIMUM RH 60 PERCENT. LIGHT WINDS.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
MINIMUM RH 59 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
MINIMUM RH 60 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
07  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page