074  
ASUS43 KLOT 270156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT SUN JUL 26 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.  
 
ILZ001-002-007-009-015-016-024-270300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 83 81 94 CALM 29.83F HX 97 TC 28  
 
 
ILZ003-004-008-010-011-017-018-270300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 82 80 94 S6 29.86S HX 94 TC 28  
 
 
ILZ005-006-012>014-019>023-270300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 85 76 74 SW6 29.84S HX 94 TC 29  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR N/A N/A N/A SW5 29.86R HAZE  
WAUKEGAN CLEAR 77 72 84 CALM 29.84R TC 25  
DUPAGE AIRPORT CLEAR 81 77 88 SW5 29.85S HX 88 TC 27  
WHEELING PTCLDY 86 76 71 W3 29.86R HX 96 TC 30  
NORTHERLY ISL* N/A 84 73 69 S8 N/A HX 90 TC 29  
 
 
LMZ740>746-270300-  
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 75 73 1011.0R 1  
WAUKEGAN HARBOR 76 74 1011.8R 1  
WILMETTE BUOY 77 160/ 6/ 8 1013.8F 1  
CHICAGO BUOY 78 75 180/ 4 1009.7F 1/ 2  
HARRISON CRIB 82 180/ 10/ 11 N/A  
NORTHERLY ISL 78 CALM / 3 N/A  
CALUMET HARBOR 85 200/ 7/ 9 1010.8  
BURNS HARBOR 1011.5S  
MICHIGAN CITY 83 180/ 7/ 7 1008.9F  
MICH CITY BUOY 78 75 180/ 4/ 4 N/A 0  
ST. JOSEPH BUOY 80 74 170/ 4/ 4 1012.0S 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 85 83 94 CALM 29.85S HX 104 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-270300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-270300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 82 81 94 VRB3 29.87R HX 95 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 88 82 84 SW5 29.87R HX 108 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-270300-  
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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