159  
ASUS43 KLOT 171057  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT SUN AUG 17 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.
 
 
ILZ001-002-007-009-015-016-024-171200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 75 74 96 SE5 30.02R TC 24  

 
 
ILZ003-004-008-010-011-017-018-171200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-171200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 71 70 96 SW3 30.05R TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 72 71 97 S3 30.04S TC 22  
WAUKEGAN CLOUDY 74 71 91 CALM 30.06R TC 23  
DUPAGE AIRPORT CLOUDY 73 70 90 CALM 30.05R TC 23  
WHEELING CLOUDY 72 70 93 MISG 30.07R TC 22  
NORTHERLY ISL* N/A 71 67 87 W6 N/A TC 22  

 
 
LMZ740>746-171200-  
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 75 76 350/ 8/ 10 1017.4R  
WINTHROP HARBOR 75 72 30/ 6/ 8 N/A 1/ 3  
WAUKEGAN HARBOR 76 75 360/ 2/ 4 N/A 1/ 4  
WILMETTE BUOY 72 250/ 10/ 14 1019.6R 1/ 3  
NORTHERLY ISL 71 250/ 5/ 12 N/A  
CALUMET HARBOR 69 210/ 8/ 12 1016.4  
BURNS HARBOR 72 240/ 7/ 11 1017.9R  
MICHIGAN CITY 72 210/ 4/ 6 1015.7R  
MICH CITY BUOY 74 77 220/ 12/ 16 1015.9R 2/ 3  
ST. JOSEPH BUOY 74 77 250/ 10/ 14 1018.1R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 75 72 90 SE3 30.04R TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-171200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-171200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 71 70 96 CALM 30.02S TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-171200-  
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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