431  
ASUS43 KLOT 301958  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT THU JUL 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.  
 
ILZ001-002-007-009-015-016-024-302100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 82 62 50 SE8 30.06F HX 83 TC 28  
 
 
ILZ003-004-008-010-011-017-018-302100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-302100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 86 56 35 NW5 30.05F HX 85 TC 30  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 84 61 45 SW7 30.07F HX 84 TC 29  
WAUKEGAN MOSUNNY 82 64 54 VRB6 30.06F HX 83 TC 28  
DUPAGE AIRPORT MOSUNNY 84 61 45 SW7 30.07F HX 84 TC 29  
WHEELING MOSUNNY 85 56 37 N5 30.07F HX 84 TC 29  
NORTHERLY ISL* N/A 78 66 66 E6 N/A HX 80 TC 26  
 
 
LMZ740>746-302100-  
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 74 80/ 6/ 8 1017.4F 0  
WAUKEGAN HARBOR 74 72 170/ 6/ 8 1018.4F 0  
WILMETTE BUOY 74 130/ 6/ 8 1021.9F 1  
CHICAGO BUOY 76 73 100/ 8 1017.0F 1  
NORTHERLY ISL 78 70/ 4/ 6 N/A  
CALUMET HARBOR 50/ 7/ 10 1018.3  
BURNS HARBOR 1019.3S  
MICHIGAN CITY 81 10/ 5/ 5 1017.0F  
MICH CITY BUOY 76 74 40/ 4/ 6 N/A 1  
ST. JOSEPH BUOY 75 72 290/ 2/ 4 1019.7F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-302100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-302100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 63 49 SE7 30.06F HX 85 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-302100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-302100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 88 66 48 VRB3 30.02F HX 90 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-302100-  
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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