849  
ASUS43 KLOT 291056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT TUE SEP 29 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.
 
 
ILZ001-002-007-009-015-016-024-291200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 46 45 96 CALM 30.02R TC 8  

 
 
ILZ003-004-008-010-011-017-018-291200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 48 48 100 CALM 30.05F FOG TC 9  

 
 
ILZ005-006-012>014-019>023-291200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 54 53 97 CALM 30.03F FOG TC 12  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 46 46 100 CALM 30.04S FOG TC 8  
WAUKEGAN FOG 48 48 100 CALM 30.04F VSB 1/2 TC 9  
DUPAGE AIRPORT CLOUDY 49 48 97 CALM 30.05S FOG TC 9  
WHEELING FOG 51 51 100 CALM 30.05F VSB 1/2 TC 11  
NORTHERLY ISL* N/A 59 56 89 CALM N/A TC 15  

 
 
LMZ740>746-291200-  
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 58 64 270/ 2/ 4 1016.5S 0  
WAUKEGAN HARBOR 59 65 CALM / 2 1017.3F 0  
WILMETTE BUOY 62 320/ 2/ 4 1019.2S 0  
CHICAGO BUOY 63 63 110/ 2/ 2 1016.3F 0  
HARRISON CRIB 63 200/ 1/ 1 N/A  
NORTHERLY ISL 60 260/ 3/ 3 N/A  
CALUMET HARBOR CALM / 1 1017.6  
MICHIGAN CITY 57 140/ 7/ 8 1016.5  
MICH CITY BUOY 60 62 160/ 2/ 4 N/A 1  
ST. JOSEPH BUOY 58 60 140/ 2/ 2 1018.2R 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-291200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-291200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 46 44 93 CALM 30.03R TC 8  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-291200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-291200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-291200-  
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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