782  
ASUS43 KLOT 210756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.  
 
ILZ001-002-007-009-015-016-024-210900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 60 57 89 CALM 29.92F TC 16  
 
 
ILZ003-004-008-010-011-017-018-210900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
PERU* MOCLDY 61 59 94 CALM 29.94S TC 16  
 
 
ILZ005-006-012>014-019>023-210900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 63 54 72 CALM 29.93S TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 57 56 96 CALM 29.94S TC 14  
WAUKEGAN MOCLDY 55 55 100 N3 29.94R TC 13  
DUPAGE AIRPORT MOCLDY 59 56 89 CALM 29.93F TC 15  
WHEELING MOCLDY 60 56 86 CALM 29.95R TC 16  
NORTHERLY ISL* N/A 65 53 65 MISG N/A TC 18  
 
 
LMZ740>746-210900-  
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 56 55 1013.3R 0  
WAUKEGAN HARBOR 57 55 340/ 2/ 4 1014.2R 0  
WILMETTE BUOY 61 100/ 4/ 4 1015.5R 0  
CHICAGO BUOY 64 62 130/ 4/ 4 1012.6R 0  
HARRISON CRIB 67 120/ 5/ 6 N/A  
NORTHERLY ISL 67 210/ 3/ 6 N/A  
CALUMET HARBOR 210/ 3/ 4 1013.7  
BURNS HARBOR CALM / 3 1014.6S  
MICHIGAN CITY 62 140/ 6/ 7 1013.0S  
MICH CITY BUOY 65 64 190/ 4/ 6 992.6R 0  
ST. JOSEPH BUOY 65 65 150/ 2/ 2 1014.7F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 62 59 90 E5 29.93F TC 17  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-210900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-210900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 66 65 96 CALM 29.92S TC 19  
 
 
ILZ067-068-072-073-078-083-087-091-210900-  
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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