498  
ASUS43 KLOT 300356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM 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.  
 
ILZ001-002-007-009-015-016-024-300500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 66 63 90 CALM 30.03R TC 19  
 
 
ILZ003-004-008-010-011-017-018-300500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 65 58 78 CALM 30.06R TC 18  
 
 
ILZ005-006-012>014-019>023-300500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 70 53 54 N5 30.03R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR N/A N/A N/A CALM 30.04R  
WAUKEGAN CLEAR 61 57 87 CALM 30.03R TC 16  
DUPAGE AIRPORT CLEAR 63 55 75 CALM 30.04R TC 17  
WHEELING CLEAR 66 58 75 CALM 30.05R TC 19  
NORTHERLY ISL* N/A 68 63 84 N3 N/A TC 20  
 
 
LMZ740>746-300500-  
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 68 1016.2R 1/ 4  
WAUKEGAN HARBOR 69 71 1017.2R 1/ 4  
WILMETTE BUOY 71 40/ 4/ 6 1019.4S 1/ 4  
CHICAGO BUOY 72 72 40/ 6 1015.8R 1/ 4  
NORTHERLY ISL 67 360/ 4/ 5 N/A  
CALUMET HARBOR 30/ 2/ 4 1016.8  
BURNS HARBOR 1017.3S  
MICH CITY BUOY 71 73 40/ 6/ 8 N/A 2/ 4  
ST. JOSEPH BUOY 69 70 40/ 2/ 4 1017.5R 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-300500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-300500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 66 64 93 CALM 30.02R TC 19  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-300500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-300500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-300500-  
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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