145  
ASUS43 KLOT 290156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT MON SEP 28 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.
 
 
ILZ001-002-007-009-015-016-024-290300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 55 53 93 CALM 30.03S TC 13  

 
 
ILZ003-004-008-010-011-017-018-290300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 59 50 72 CALM 30.07R TC 15  

 
 
ILZ005-006-012>014-019>023-290300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 63 57 81 E6 30.05S TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 59 54 83 CALM 30.05S TC 15  
WAUKEGAN CLEAR 55 55 100 CALM 30.05S TC 13  
DUPAGE AIRPORT CLEAR 60 53 77 CALM 30.06S TC 16  
WHEELING CLEAR 59 58 96 CALM 30.07S TC 15  
NORTHERLY ISL* N/A 61 58 90 NE5 N/A TC 16  

 
 
LMZ740>746-290300-  
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 65 65 60/ 4/ 6 1016.8F 1  
WAUKEGAN HARBOR 65 65 40/ 2/ 4 1017.7F 1  
WILMETTE BUOY 65 40/ 2/ 4 1020.0S 1  
CHICAGO BUOY 64 64 CALM / 2 1017.0R 1/ 3  
HARRISON CRIB 65 40/ 3/ 4 N/A  
NORTHERLY ISL 62 10/ 4/ 4 N/A  
CALUMET HARBOR 350/ 2/ 2 1018.1  
MICHIGAN CITY 62 20/ 3/ 4 1017.2R  
MICH CITY BUOY 62 62 20/ 2/ 4 N/A 1  
ST. JOSEPH BUOY 61 60 30/ 4/ 4 1018.7R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-290300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-290300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 54 49 83 CALM 30.04R TC 12  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-290300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-290300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 63 50 63 VRB3 30.03R TC 17  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 61 52 72 CALM 30.01R TC 16  

 
 
ILZ067-068-072-073-078-083-087-091-290300-  
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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