508  
ASUS43 KLOT 130256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT FRI SEP 12 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.
 
 
ILZ001-002-007-009-015-016-024-130400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 75 61 61 SE6 30.03R TC 24  

 
 
ILZ003-004-008-010-011-017-018-130400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 71 56 58 SE7 30.08F TC 22  

 
 
ILZ005-006-012>014-019>023-130400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 72 57 59 SE7 30.09F TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 69 56 62 SE7 30.09F TC 21  
WAUKEGAN PTCLDY 71 59 65 SE6 30.10F TC 22  
DUPAGE AIRPORT PTCLDY 71 56 58 SE6 30.09F TC 22  
WHEELING PTCLDY 69 58 67 SE3 30.11F TC 21  

 
 
LMZ740>746-130400-  
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 69 67 120/ 8/ 10 1019.5  
WINTHROP HARBOR 70 66 150/ 8/ 10 N/A 1/ 3  
WAUKEGAN HARBOR 70 69 N/A 1/ 3  
WILMETTE BUOY 71 160/ 12/ 16 1021.2F 1/ 3  
CHICAGO BUOY 72 66 120/ 10/ 14 1019.8F 1/ 2  
HARRISON CRIB 73 130/ 16/ 17 N/A  
CALUMET HARBOR 72 100/ 6/ 8 1018.7  
BURNS HARBOR 76 130/ 6/ 10 1020.0F  
MICHIGAN CITY 72 120/ 7/ 9 1018.4F  
MICH CITY BUOY 71 1018.0F  
ST. JOSEPH BUOY 71 71 90/ 8/ 10 1020.6F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-130400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-130400-  
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>057-062-063-130400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-130400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 75 61 60 SE8 30.07R TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 67 60 78 CALM 30.09R TC 19  

 
 
ILZ067-068-072-073-078-083-087-091-130400-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page