200  
ASUS43 KLOT 291056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.  
 
ILZ001-002-007-009-015-016-024-291200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 64 61 90 CALM 29.96R TC 18  
 
 
ILZ003-004-008-010-011-017-018-291200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-291200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 63 59 87 N9 29.95R TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR N/A N/A N/A NW3 29.96S  
WAUKEGAN CLEAR 60 58 92 NW6 29.96R TC 16  
DUPAGE AIRPORT CLEAR 58 57 97 N6 29.96R TC 14  
WHEELING PTCLDY 61 59 93 N5 29.97R TC 16  
NORTHERLY ISL* N/A 67 61 81 N7 N/A TC 19  
 
 
LMZ740>746-291200-  
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 66 1013.1R 2/ 5  
WAUKEGAN HARBOR 65 68 1014.9R 2/ 5  
WILMETTE BUOY 69 50/ 12/ 16 1016.5R 3/ 6  
CHICAGO BUOY 71 70 20/ 10 1012.9R 3/ 6  
HARRISON CRIB 71 10/ 11/ 12 N/A  
NORTHERLY ISL 67 360/ 6/ 8 N/A  
CALUMET HARBOR 69 350/ 4/ 6 1013.8  
BURNS HARBOR 1014.2R  
MICHIGAN CITY 70 30/ 11/ 12 1012.0R  
MICH CITY BUOY 70 72 30/ 10/ 14 N/A 4/ 6  
ST. JOSEPH BUOY 69 70 30/ 10/ 12 1014.4R 3/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-291200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-291200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 63 62 97 CALM 29.95R TC 17  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-291200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-291200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-291200-  
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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