862  
ASUS43 KLOT 300656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT WED SEP 30 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.  
 
ILZ001-002-007-009-015-016-024-300800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE LGT RAIN 66 57 72 CALM 29.87S TC 19  
 
 
ILZ003-004-008-010-011-017-018-300800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-300800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 70 50 49 S9 29.91S TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 65 51 60 S5 29.92R TC 18  
WAUKEGAN CLOUDY 67 51 56 SW8 29.90S TC 19  
DUPAGE AIRPORT LGT RAIN 66 53 63 S8 29.92S TC 19  
WHEELING CLOUDY 70 50 49 S8 29.92S TC 21  
NORTHERLY ISL* N/A 69 49 48 S10 N/A TC 21  
 
 
LMZ740>746-300800-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE  
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
WINTHROP HARBOR 67 65 150/ 10/ 12 1012.6F 1/ 3  
WAUKEGAN HARBOR 68 65 170/ 6/ 8 1013.2F 1/ 3  
WILMETTE BUOY 69 150/ 10/ 14 1014.9F 1/ 3  
CHICAGO BUOY 69 64 200/ 10/ 16 1012.0F 1/ 2  
HARRISON CRIB 71 190/ 14/ 16 N/A  
NORTHERLY ISL 70 180/ 7/ 12 N/A  
CALUMET HARBOR 170/ 8/ 11 1013.3  
MICHIGAN CITY 67 170/ 12/ 15 1012.5F  
MICH CITY BUOY 65 63 180/ 10/ 14 N/A 1/ 2  
ST. JOSEPH BUOY 65 62 180/ 10/ 12 1014.7F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-300800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-300800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 70 50 49 S9 29.91F TC 21  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-300800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-300800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CAHOKIA* CLOUDY 68 53 58 SE5 29.92F TC 20  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-300800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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