428  
ASUS43 KLOT 210856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.  
 
ILZ001-002-007-009-015-016-024-211000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 61 58 90 CALM 29.92S TC 16  
 
 
ILZ003-004-008-010-011-017-018-211000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
PERU* MOCLDY 63 59 88 CALM 29.93F TC 17  
 
 
ILZ005-006-012>014-019>023-211000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 62 54 74 CALM 29.93S TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 56 56 100 CALM 29.94S TC 13  
WAUKEGAN MOCLDY 55 55 100 CALM 29.94S TC 13  
DUPAGE AIRPORT MOCLDY 58 56 93 CALM 29.93S TC 14  
WHEELING MOCLDY 59 56 89 CALM 29.95S TC 15  
NORTHERLY ISL* N/A 62 56 80 CALM N/A TC 17  
 
 
LMZ740>746-211000-  
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 1013.2F 0  
WAUKEGAN HARBOR 57 54 330/ 4/ 4 1014.2S 0  
WILMETTE BUOY 60 150/ 4/ 6 1015.3F 0  
CHICAGO BUOY 63 62 110/ 4/ 4 1012.3F 0  
HARRISON CRIB 65 130/ 7/ 7 N/A  
NORTHERLY ISL 64 CALM / 4 N/A  
CALUMET HARBOR 210/ 3/ 4 N/A  
BURNS HARBOR 160/ 2/ 4 1014.2F  
MICHIGAN CITY 62 130/ 6/ 7 1012.9F  
MICH CITY BUOY 64 64 100/ 4/ 4 992.5F 0  
ST. JOSEPH BUOY 64 65 90/ 2/ 4 1015.0R 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-211000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-211000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 64 57 78 E7 29.93S TC 18  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-211000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 60 55 83 CALM 29.96R TC 16  
 
 
ILZ079-100>102-211000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 65 64 97 CALM 29.91F TC 18  
CENTRALIA* PTCLDY N/A N/A N/A CALM 29.93F  
 
 
ILZ067-068-072-073-078-083-087-091-211000-  
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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