387  
ASUS43 KLOT 110656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT FRI SEP 11 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.
 
 
ILZ001-002-007-009-015-016-024-110800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 59 58 96 CALM 30.01R TC 15  

 
 
ILZ003-004-008-010-011-017-018-110800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 60 56 86 SE3 30.04F TC 16  

 
 
ILZ005-006-012>014-019>023-110800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 63 58 83 CALM 30.02F TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 56 55 97 CALM 30.04S TC 13  
WAUKEGAN PTCLDY 59 59 100 CALM 30.04S TC 15  
DUPAGE AIRPORT CLEAR 58 54 86 CALM 30.04S TC 14  
WHEELING PTCLDY 59 58 96 CALM 30.05S TC 15  
NORTHERLY ISL* N/A 67 57 70 E7 N/A TC 19  

 
 
LMZ740>746-110800-  
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 69 66 90/ 6/ 10 1016.6R 1/ 4  
WAUKEGAN HARBOR 70 69 100/ 6/ 8 1017.3S 1/ 2  
WILMETTE BUOY 71 140/ 6/ 10 1019.9S 1/ 2  
CHICAGO BUOY 71 71 1016.2F 1/ 4  
HARRISON CRIB 70 140/ 7/ 9 N/A  
NORTHERLY ISL 67 120/ 6/ 6 N/A  
CALUMET HARBOR 80/ 5/ 6 1017.4  
MICHIGAN CITY 64 100/ 3/ 3 1016.4F  
MICH CITY BUOY 67 68 100/ 4/ 6 N/A 1/ 4  
ST. JOSEPH BUOY 65 70 100/ 4/ 6 1018.2F 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-110800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY FOG 64 63 96 NE3 30.00 VSB 1/2 TC 18  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-110800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 67 67 100 CALM 29.99F TC 19  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-110800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-110800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-110800-  
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