921  
FPUS63 KILX 202105  
SFTIL  
ILZ001>013-015>021-023>108-211000-  
 
TABULAR STATE FORECAST FOR ILLINOIS  
NATIONAL WEATHER SERVICE LINCOLN IL  
405 PM CDT SUN SEP 20 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  
MON 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 SHWRS SUNNY PTCLDY MOCLDY MOCLDY PTCLDY  
58/63 54/64 49/67 50/68 53/70 53/72 56/75  
20/40 60/60 00/00 00/00 00/10 10/10 20/20  
 
STERLING/ROCK FALLS  
MOCLDY PTCLDY SUNNY PTCLDY MOCLDY MOCLDY PTCLDY  
56/63 52/65 48/67 49/68 50/70 50/72 53/75  
10/20 30/30 10/00 00/00 00/00 00/10 10/10  
 
   
..NORTH CENTRAL IL
 
 
DEKALB  
CLOUDY MOCLDY PTCLDY PTCLDY MOCLDY MOCLDY PTCLDY  
56/61 52/63 49/65 49/67 50/69 49/72 52/74  
20/20 20/20 00/00 00/00 00/00 00/10 10/10  
 
ROCKFORD  
CLOUDY PTCLDY PTCLDY PTCLDY MOCLDY MOCLDY PTCLDY  
56/63 51/63 48/65 49/66 50/68 49/70 52/72  
10/20 20/20 00/00 00/00 00/00 00/20 10/10  
 
   
..NORTHEAST IL
 
 
AURORA  
CLOUDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY PTCLDY  
58/63 53/63 52/65 51/67 52/69 51/72 53/75  
30/20 10/10 10/00 00/00 00/00 00/10 10/10  
 
CHICAGO DOWNTOWN  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
58/65 56/64 56/65 56/66 56/67 57/69 59/72  
60/20 10/10 10/00 00/00 00/00 00/10 20/20  
 
CHICAGO O'HARE  
CLOUDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
58/64 55/63 54/64 54/66 54/68 54/72 56/74  
60/20 10/10 10/00 00/00 00/00 00/10 20/20  
 
JOLIET  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
59/63 55/65 54/67 53/69 53/70 52/73 55/76  
40/20 10/20 10/00 00/00 00/00 00/10 10/10  
 
KANKAKEE  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
57/64 53/66 51/67 51/70 51/71 50/74 52/77  
60/20 10/20 20/00 00/00 00/00 00/10 10/10  
 
WAUKEGAN  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
55/62 53/63 53/64 52/65 53/66 53/68 55/70  
50/20 10/10 10/00 00/00 00/00 00/00 10/10  
 
   
..WEST CENTRAL IL
 
 
JERSEYVILLE  
MOCLDY MOCLDY SUNNY PTCLDY PTCLDY MOCLDY PTCLDY  
64/70 58/71 51/73 51/74 53/76 55/78 56/82  
50/40 10/10 00/00 00/00 00/10 20/20 20/10  
 
MACOMB  
MOCLDY SHWRS SUNNY PTCLDY MOCLDY MOCLDY PTCLDY  
59/64 55/65 48/67 50/69 53/71 54/73 56/77  
30/30 50/50 00/00 00/00 00/10 10/20 10/20  
 
QUINCY  
MOCLDY MOCLDY SUNNY PTCLDY MOCLDY MOCLDY PTCLDY  
64/66 59/67 51/69 52/71 56/73 58/75 60/79  
40/30 30/20 00/00 00/00 00/20 20/20 20/20  
 
   
..CENTRAL IL
 
 
DECATUR  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
61/68 56/68 51/70 51/72 53/74 52/76 54/80  
30/30 10/10 00/00 00/00 00/00 10/10 10/10  
 
LASALLE/PERU  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
59/63 55/65 51/68 51/69 53/71 52/73 54/76  
30/20 30/30 10/00 00/00 00/00 00/10 10/10  
 
PEORIA  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
61/64 56/66 52/69 53/70 55/72 55/75 57/78  
30/30 20/20 10/00 00/00 00/10 10/10 10/10  
 
PONTIAC  
CLOUDY PTCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
58/65 54/66 51/68 51/70 52/72 51/74 53/77  
40/20 10/20 10/00 00/00 00/00 00/20 20/10  
 
SPRINGFIELD  
CLOUDY MOCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
63/68 57/70 52/72 52/74 54/75 55/77 57/82  
40/40 10/10 00/00 00/00 00/10 10/10 10/10  
 
   
..EAST CENTRAL IL
 
 
CHAMPAIGN/URBANA  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
60/67 55/67 52/68 51/71 53/72 51/75 53/79  
40/30 10/10 10/00 00/00 00/00 00/10 10/10  
 
CHARLESTON/MATTOON  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
62/70 56/70 52/71 52/73 53/74 52/77 54/81  
50/40 10/10 00/00 00/00 00/00 10/10 10/10  
 
   
..SOUTHWEST IL
 
 
BELLEVILLE  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY MOCLDY PTCLDY  
68/76 63/74 55/75 54/76 57/78 58/80 59/84  
60/40 10/10 00/00 00/00 00/00 20/20 20/10  
 
CHESTER  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY MOCLDY PTCLDY  
67/82 61/76 54/75 52/76 54/77 55/78 56/83  
40/40 20/10 00/00 00/00 00/00 20/20 10/10  
 
   
..SOUTH CENTRAL IL
 
 
CARBONDALE  
PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
69/86 63/78 57/76 54/77 56/78 57/79 57/83  
20/30 20/10 00/00 00/00 00/00 20/20 10/10  
 
CENTRALIA  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
67/78 60/75 55/75 54/77 55/77 55/79 56/84  
60/30 10/10 00/00 00/00 00/00 20/20 10/10  
 
MOUNT VERNON  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
67/82 61/77 55/77 53/78 54/79 55/80 56/85  
50/40 20/10 00/00 00/00 00/00 20/20 10/10  
 
   
..SOUTHEAST IL
 
 
LAWRENCEVILLE  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
67/81 59/75 56/74 55/76 55/77 54/79 55/83  
40/30 10/10 00/00 00/00 00/00 00/00 10/10  
 

 
 
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