331  
ASUS43 KLOT 200456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 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.
 
 
ILZ001-002-007-009-015-016-024-200600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 62 59 90 W3 29.96R TC 17  

 
 
ILZ003-004-008-010-011-017-018-200600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 61 59 93 S6 29.97R TC 16  
PERU* MOCLDY 63 61 94 N3 29.97S TC 17  

 
 
ILZ005-006-012>014-019>023-200600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 65 55 70 SW7 29.93F TC 18  
CHICAGO-MIDWAY MOCLDY 67 55 65 W5 29.94F TC 19  
AURORA MOCLDY 61 58 90 SW5 29.95F TC 16  
WAUKEGAN CLEAR 63 54 72 SW9 29.92F TC 17  
DUPAGE AIRPORT MOCLDY 62 57 83 SW6 29.94F TC 17  
WHEELING PTCLDY 66 54 65 W5 29.95F TC 19  
NORTHERLY ISL* N/A 68 53 58 SW8 N/A TC 20  

 
 
LMZ740>746-200600-  
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 62 54 1012.6F 1  
WAUKEGAN HARBOR 64 53 240/ 10/ 16 1013.7F 0  
WILMETTE BUOY 63 250/ 6/ 8 1015.5F 1  
CHICAGO BUOY 68 61 260/ 6/ 8 1012.8F 1  
HARRISON CRIB 69 260/ 14/ 16 N/A  
NORTHERLY ISL 69 260/ 4/ 11 N/A  
CALUMET HARBOR 250/ 4/ 12 1014.4  
BURNS HARBOR 320/ 3/ 4 1014.9F  
MICHIGAN CITY 67 280/ 10/ 11 1013.1R  
MICH CITY BUOY 66 65 300/ 8/ 10 992.7F 1/ 2  
ST. JOSEPH BUOY 68 66 250/ 8/ 10 1014.6F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 66 62 87 CALM 30.00F TC 19  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-200600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 66 63 90 S6 30.01F TC 19  

 
 
ILZ079-100>102-200600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 66 63 90 CALM 30.02F TC 19  

 
 
ILZ067-068-072-073-078-083-087-091-200600-  
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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