246  
ASUS43 KLOT 210456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT SUN JUN 21 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.
 
 
ILZ001-002-007-009-015-016-024-210600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 61 58 90 CALM 29.93F TC 16  

 
 
ILZ003-004-008-010-011-017-018-210600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* MOCLDY 64 55 72 CALM 29.96F TC 18  

 
 
ILZ005-006-012>014-019>023-210600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 66 53 63 CALM 29.93F TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 58 57 97 CALM 29.94F TC 14  
WAUKEGAN PTCLDY 57 54 89 NE5 29.93F TC 14  
DUPAGE AIRPORT MOCLDY 62 56 80 CALM 29.94S TC 17  
WHEELING PTCLDY 63 56 78 CALM 29.95S TC 17  
NORTHERLY ISL* N/A 67 51 56 S3 N/A TC 19  

 
 
LMZ740>746-210600-  
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 57 54 1013.2F 0  
WAUKEGAN HARBOR 59 57 360/ 2/ 8 1014.1F 0  
WILMETTE BUOY 62 180/ 4/ 6 1015.6F 0  
CHICAGO BUOY 65 62 220/ 2/ 4 1012.8S 0  
HARRISON CRIB 70 200/ 9/ 10 N/A  
NORTHERLY ISL 66 210/ 4 N/A  
CALUMET HARBOR 190/ 2/ 3 1014.2  
BURNS HARBOR 190/ 2/ 3 1014.9R  
MICHIGAN CITY 66 150/ 5/ 6 1012.9R  
MICH CITY BUOY 65 64 160/ 2/ 2 992.7R 0  
ST. JOSEPH BUOY 66 66 180/ 2/ 4 1014.9R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 65 60 84 NE5 29.95F TC 18  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-210600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-210600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 69 65 86 CALM 29.94S TC 21  

 
 
ILZ067-068-072-073-078-083-087-091-210600-  
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