560  
ASUS43 KLOT 201156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 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.  
 
ILZ001-002-007-009-015-016-024-201300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 61 58 90 W6 30.02R TC 16  
6HR MIN TEMP: 56; 6HR MAX TEMP: 62;  
 
 
 
ILZ003-004-008-010-011-017-018-201300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 60 55 83 W9 30.00R TC 16  
6HR MIN TEMP: 58; 6HR MAX TEMP: 63;  
 
PERU* SUNNY 63 59 88 W8 30.00S TC 17  
 
 
ILZ005-006-012>014-019>023-201300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 63 53 70 W14 29.96R TC 17  
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 60 57 89 W9 29.99R TC 16  
6HR MIN TEMP: 56; 6HR MAX TEMP: 62;  
 
WAUKEGAN SUNNY 61 55 81 W9 29.94R TC 16  
6HR MIN TEMP: 59; 6HR MAX TEMP: 65;  
 
DUPAGE AIRPORT SUNNY 62 54 74 W9 29.97R TC 17  
6HR MIN TEMP: 58; 6HR MAX TEMP: 64;  
 
WHEELING SUNNY 63 54 72 W8 29.97R TC 17  
6HR MIN TEMP: 61; 6HR MAX TEMP: 65;  
 
ROMEOVILLE* SUNNY 63 59 88 W8 29.98R TC 17  
NORTHERLY ISL* N/A 65 53 65 W9 N/A TC 18  
 
 
LMZ740>746-201300-  
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 1013.3R 1  
WAUKEGAN HARBOR 60 52 260/ 10/ 14 1014.6R 0  
WILMETTE BUOY 61 270/ 12/ 14 1015.8R 1  
CHICAGO BUOY 64 61 300/ 14/ 16 1013.1R 1  
HARRISON CRIB 64 290/ 16/ 18 N/A  
NORTHERLY ISL 63 270/ 5/ 11 N/A  
CALUMET HARBOR 260/ 4/ 10 1014.4  
BURNS HARBOR 260/ 6/ 7 1014.9R  
MICHIGAN CITY 64 250/ 16/ 17 1012.9R  
MICH CITY BUOY 63 62 270/ 12/ 17 992.7R 2/ 3  
ST. JOSEPH BUOY 63 63 260/ 12/ 16 1014.6R 3/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 68 60 75 NW9 30.03R TC 20  
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-201300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-201300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 70 63 78 CALM 30.23R TC 21  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 67 64 90 S5 30.02S TC 19  
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;  
 
MARION PTSUNNY 70 63 78 CALM 30.03S TC 21  
 
 
ILZ067-068-072-073-078-083-087-091-201300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 67 63 87 CALM 30.02R TC 19  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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