523  
ASUS43 KLOT 181356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT FRI JUL 18 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-181500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE NOT AVBL  
 
 
ILZ003-004-008-010-011-017-018-181500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-181500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE NOT AVBL  
CHICAGO-MIDWAY NOT AVBL  
AURORA NOT AVBL  
WAUKEGAN NOT AVBL  
DUPAGE AIRPORT NOT AVBL  
WHEELING NOT AVBL  
NORTHERLY ISL* N/A 69 62 78 E7 N/A TC 21  
 
 
LMZ740>746-181500-  
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)  
S. MID LAKE BUOY 67 69 120/ 12/ 16 1020.9R  
WINTHROP HARBOR 67 68 40/ 8/ 12 N/A 2/ 4  
WAUKEGAN HARBOR 68 69 90/ 6/ 10 N/A 2/ 4  
WILMETTE BUOY 69 130/ 10/ 14 1022.3 2/ 6  
CHICAGO BUOY 69 71 120/ 10/ 14 1020.6R 2/ 3  
HARRISON CRIB 75 130/ 13/ 15 N/A  
NORTHERLY ISL 69 110/ 7/ 9 N/A  
CALUMET HARBOR 67 200/ 4/ 5 1018.9  
BURNS HARBOR 68 160/ 2/ 5 1020.7F  
MICHIGAN CITY 66 110/ 6/ 7 1019.2  
MICH CITY BUOY 66 75 100/ 6/ 8 1019.1 2/ 5  
ST. JOSEPH BUOY 66 76 90/ 12/ 17 1021.2 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-181500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-181500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 72 70 94 NE7 30.11R FOG TC 22  
BELLEVILLE CLOUDY 77 75 94 E5 30.08R TC 25  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
MARION CLOUDY 75 73 94 NE6 30.10R TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-181500-  
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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