713  
ASUS43 KLOT 281656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 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.
 
 
ILZ001-002-007-009-015-016-024-281800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 71 54 54 VRB5 30.10F TC 22  

 
 
ILZ003-004-008-010-011-017-018-281800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-281800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 69 55 60 NE3 30.10F TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 69 52 54 VRB3 30.11F TC 21  
WAUKEGAN SUNNY 68 56 65 NE3 30.11S TC 20  
DUPAGE AIRPORT SUNNY 69 53 56 VRB3 30.11F TC 21  
WHEELING MOSUNNY 68 57 68 NE6 30.12F TC 20  
ROMEOVILLE* MOSUNNY 70 57 64 VRB3 30.11F TC 21  
NORTHERLY ISL* N/A 67 59 75 NW8 N/A TC 19  

 
 
LMZ740>746-281800-  
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 64 65 350/ 6/ 8 1018.8R 1/ 4  
WAUKEGAN HARBOR 64 64 330/ 6/ 8 1019.5S 1/ 4  
WILMETTE BUOY 63 360/ 8/ 10 1021.7F 2/ 4  
CHICAGO BUOY 64 64 350/ 8/ 12 1018.3F 2/ 4  
HARRISON CRIB 63 350/ 9/ 10 N/A  
NORTHERLY ISL 67 330/ 9/ 10 N/A  
CALUMET HARBOR 320/ 6/ 12 1019.7  
MICHIGAN CITY 65 10/ 4/ 5 1018.5F  
MICH CITY BUOY 60 61 10/ 2/ 6 N/A 1/ 4  
ST. JOSEPH BUOY 58 60 340/ 6/ 6 1019.9F 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-281800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-281800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 71 46 40 N7 30.10F TC 22  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-281800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-281800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 75 46 35 VRB5 30.10S TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 75 46 35 NE6 30.08F TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-281800-  
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