755  
ASUS43 KLOT 211258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 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.  
 
ILZ001-002-007-009-015-016-024-211400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE LGT RAIN 63 59 87 S6 29.88S TC 17  
 
 
ILZ003-004-008-010-011-017-018-211400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 63 57 81 CALM 29.93F TC 17  
 
 
ILZ005-006-012>014-019>023-211400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 66 55 67 E5 29.93F TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 64 59 83 CALM 29.93F TC 18  
WAUKEGAN PTSUNNY 65 57 75 E5 29.93F TC 18  
DUPAGE AIRPORT CLOUDY 63 58 83 CALM 29.92F TC 17  
WHEELING CLOUDY 63 58 83 CALM 29.95F TC 17  
ROMEOVILLE* SUNNY 66 63 88 SE3 29.94F TC 19  
NORTHERLY ISL* N/A 63 60 90 CALM N/A TC 17  
 
 
LMZ740>746-211400-  
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 58 55 1013.4F 0  
WAUKEGAN HARBOR 56 54 360/ 2/ 4 1014.2F 0  
WILMETTE BUOY 60 160/ 6/ 6 1015.8F 0  
CHICAGO BUOY 63 62 110/ 6/ 8 1012.9S 0  
HARRISON CRIB 64 120/ 9/ 9 N/A  
NORTHERLY ISL 63 30/ 4 N/A  
CALUMET HARBOR 180/ 2/ 4 1014.1  
BURNS HARBOR 180/ 4/ 5 1014.9F  
MICHIGAN CITY 62 60/ 6/ 6 1013.7R  
MICH CITY BUOY 64 64 90/ 8/ 8 993.0R 1  
ST. JOSEPH BUOY 64 64 110/ 4/ 6 1015.4R 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-211400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-211400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 67 56 67 SE12G18 29.90F TC 19  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-211400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-211400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTSUNNY 70 61 73 SE10 29.89F TC 21  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 71 66 84 E3 29.91S TC 22  
MARION MOSUNNY 72 64 78 SE6 29.92R TC 22  
 
 
ILZ067-068-072-073-078-083-087-091-211400-  
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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