643  
FPUS63 KILX 211605  
SFTIL  
ILZ001>013-015>021-023>108-212200-  
 
TABULAR STATE FORECAST FOR ILLINOIS  
NATIONAL WEATHER SERVICE LINCOLN IL  
1105 AM CDT MON SEP 21 2026  
 
ROWS INCLUDE...  
DAILY PREDOMINANT DAYTIME WEATHER 6AM-6PM  
FORECAST TEMPERATURES...EARLY MORNING LOW/DAYTIME HIGH  
PROBABILITY OF PRECIPITATION NIGHTTIME 6PM-6AM/DAYTIME 6AM-6PM  
- INDICATES TEMPERATURES BELOW ZERO  
MM INDICATES MISSING DATA  
 
FCST FCST FCST FCST FCST FCST FCST  
TODAY TUE WED THU FRI SAT SUN  
SEP 21 SEP 22 SEP 23 SEP 24 SEP 25 SEP 26 SEP 27  
 
   
..NORTHWEST IL
 
 
MOLINE/ROCK ISLAND  
MOCLDY PTCLDY SUNNY PTCLDY MOCLDY MOCLDY PTCLDY  
/63 54/64 49/68 52/68 54/68 52/68 55/73  
/30 50/40 00/00 00/00 00/10 10/20 30/30  
 
STERLING/ROCK FALLS  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
/64 52/64 48/68 50/68 51/67 49/68 52/72  
/30 30/30 00/00 00/00 00/00 10/10 20/20  
 
   
..NORTH CENTRAL IL
 
 
DEKALB  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
/64 52/62 50/65 50/67 50/67 48/67 51/70  
/30 10/10 10/00 00/00 00/00 00/10 20/20  
 
ROCKFORD  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
/63 52/62 49/65 50/66 50/66 48/66 51/69  
/20 20/20 00/00 00/00 00/00 00/10 20/20  
 
   
..NORTHEAST IL
 
 
AURORA  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/65 54/63 53/66 53/67 52/67 49/68 52/71  
/30 20/20 10/00 00/00 00/00 00/10 10/20  
 
CHICAGO DOWNTOWN  
SHWRS PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/65 56/64 57/65 56/66 56/65 55/66 56/69  
/60 40/10 10/10 00/00 00/00 00/10 10/20  
 
CHICAGO O'HARE  
SHWRS PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/65 55/63 55/65 55/66 54/66 53/68 54/72  
/60 30/10 10/10 00/00 00/00 00/10 10/20  
 
JOLIET  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/67 56/64 55/67 54/69 53/68 50/69 53/73  
/30 20/10 10/00 00/00 00/00 00/10 10/20  
 
KANKAKEE  
MOCLDY PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/67 53/65 53/67 53/69 51/69 48/70 51/74  
/30 10/00 10/00 00/00 00/00 00/10 10/10  
 
WAUKEGAN  
MOCLDY PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/65 54/64 54/65 53/65 53/65 52/66 53/69  
/30 20/10 00/00 00/00 00/00 00/10 10/20  
 
   
..WEST CENTRAL IL
 
 
JERSEYVILLE  
DRZL DRZL PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
/70 58/71 53/74 53/75 54/75 54/75 56/81  
/30 10/10 00/00 00/00 00/00 10/20 20/20  
 
MACOMB  
MOCLDY MOCLDY SUNNY PTCLDY PTCLDY MOCLDY PTCLDY  
/66 55/63 50/68 52/68 54/69 52/69 56/75  
/30 30/30 00/00 00/00 00/10 10/20 40/40  
 
QUINCY  
DRZL DRZL SUNNY PTCLDY MOCLDY MOCLDY PTCLDY  
/67 59/66 53/71 54/71 57/71 57/72 60/79  
/20 20/20 00/00 00/00 00/10 10/30 30/30  
 
   
..CENTRAL IL
 
 
DECATUR  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/67 55/68 53/70 54/73 54/73 51/74 54/79  
/30 10/10 00/00 00/00 00/00 10/10 20/20  
 
LASALLE/PERU  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/66 55/64 52/68 53/68 53/68 50/69 54/73  
/20 20/10 00/00 00/00 00/00 10/10 20/20  
 
PEORIA  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/65 56/65 53/69 55/70 55/70 53/70 56/75  
/20 20/20 00/00 00/00 00/00 00/10 20/20  
 
PONTIAC  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/68 53/65 52/68 52/69 52/69 49/70 52/74  
/20 10/10 10/00 00/00 00/00 00/10 10/20  
 
SPRINGFIELD  
CLOUDY MOCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
/69 57/68 53/73 55/74 56/74 53/75 56/80  
/30 10/10 00/00 00/00 00/00 10/10 20/20  
 
   
..EAST CENTRAL IL
 
 
CHAMPAIGN/URBANA  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/67 55/67 54/68 54/71 53/70 49/72 52/76  
/30 10/10 00/00 00/00 00/00 00/00 10/10  
 
CHARLESTON/MATTOON  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/70 55/70 54/71 54/74 54/73 50/74 53/79  
/40 10/10 00/00 00/00 00/00 00/10 10/10  
 
   
..SOUTHWEST IL
 
 
BELLEVILLE  
DRZL DRZL PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
/74 63/74 57/76 56/77 58/78 56/77 58/83  
/40 10/10 00/00 00/00 00/00 10/10 10/20  
 
CHESTER  
MOCLDY DRZL PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/76 62/75 55/76 53/77 55/78 54/77 55/82  
/20 10/10 00/00 00/00 00/00 10/10 10/10  
 
   
..SOUTH CENTRAL IL
 
 
CARBONDALE  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/85 62/77 58/77 55/77 57/79 55/78 57/82  
/20 20/10 00/00 00/00 00/00 00/00 10/10  
 
CENTRALIA  
DRZL DRZL PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/75 60/75 57/76 55/77 56/78 54/77 55/82  
/20 10/10 00/00 00/00 00/00 00/10 10/10  
 
MOUNT VERNON  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/84 59/77 57/77 55/79 56/79 53/79 54/83  
/20 00/00 00/00 00/00 00/00 00/10 10/10  
 
   
..SOUTHEAST IL
 
 
LAWRENCEVILLE  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/78 59/74 57/74 57/77 56/76 51/77 54/80  
/40 10/10 00/00 00/00 00/00 00/00 10/10  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page