902  
ASUS43 KLOT 290856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT WED JUL 29 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.  
 
ILZ001-002-007-009-015-016-024-291000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 65 62 90 E5 29.95R TC 18  
 
 
ILZ003-004-008-010-011-017-018-291000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-291000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 63 58 83 N8 29.93S TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR N/A N/A N/A NW6 29.94S  
WAUKEGAN CLEAR 61 59 93 NW5 29.94R TC 16  
DUPAGE AIRPORT CLEAR 59 57 93 N6 29.94S TC 15  
WHEELING PTCLDY 62 59 90 N3 29.95S TC 17  
NORTHERLY ISL* N/A 68 61 78 N6 N/A TC 20  
 
 
LMZ740>746-291000-  
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 1013.6F 2/ 4  
WAUKEGAN HARBOR 66 68 1014.1S 2/ 6  
WILMETTE BUOY 70 40/ 10/ 14 1015.9R 3/ 6  
CHICAGO BUOY 71 70 20/ 10 1012.2R 3/ 6  
HARRISON CRIB 71 20/ 12/ 13 N/A  
NORTHERLY ISL 67 20/ 4/ 11 N/A  
CALUMET HARBOR 70 10/ 6/ 10 1013.3  
BURNS HARBOR 1013.2F  
MICHIGAN CITY 70 30/ 13/ 14 1011.3S  
MICH CITY BUOY 71 72 30/ 12/ 17 N/A 4/ 7  
ST. JOSEPH BUOY 69 70 20/ 10/ 14 1013.6S 4/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-291000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-291000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 65 62 90 CALM 29.93S TC 18  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-291000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-291000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-291000-  
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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