285  
ASUS43 KLOT 200956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT SAT JUN 20 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.  
 
ILZ001-002-007-009-015-016-024-201100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 58 57 97 SW7 29.99S TC 14  
 
 
ILZ003-004-008-010-011-017-018-201100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 58 54 86 SW8 29.97R TC 14  
PERU* CLEAR 61 57 88 W9 29.98S TC 16  
 
 
ILZ005-006-012>014-019>023-201100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 61 56 83 W9 29.93R TC 16  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 57 55 93 W6 29.96R TC 14  
WAUKEGAN CLEAR 60 54 80 W8 29.91S TC 16  
DUPAGE AIRPORT CLEAR 59 56 89 W8 29.94S TC 15  
WHEELING PTCLDY 62 56 80 W7 29.95R TC 17  
NORTHERLY ISL* N/A 64 56 75 SW6 N/A TC 18  
 
 
LMZ740>746-201100-  
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 60 53 1012.4R 0  
WAUKEGAN HARBOR 60 52 250/ 8/ 12 1013.6R 0  
WILMETTE BUOY 61 260/ 12/ 14 1014.9R 1/ 2  
CHICAGO BUOY 65 61 260/ 12/ 16 1012.3R 1  
HARRISON CRIB 66 270/ 16/ 17 N/A  
NORTHERLY ISL 65 240/ 2/ 12 N/A  
CALUMET HARBOR 210/ 5/ 8 1013.8  
BURNS HARBOR 220/ 6/ 9 1014.2F  
MICHIGAN CITY 67 230/ 16/ 18 1011.8F  
MICH CITY BUOY 64 62 250/ 12/ 14 991.8F 2/ 3  
ST. JOSEPH BUOY 65 63 260/ 12/ 17 1013.8R 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 66 63 90 SW5 30.01R TC 19  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-201100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-201100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 65 63 93 CALM 30.02R TC 18  
 
 
ILZ067-068-072-073-078-083-087-091-201100-  
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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