623  
ASUS43 KLOT 171156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT WED JUN 17 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.
 
 
ILZ001-002-007-009-015-016-024-171300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 61 46 57 SE14 29.50F TC 16  
6HR MIN TEMP: 54; 6HR MAX TEMP: 61;  
 

 
 
ILZ003-004-008-010-011-017-018-171300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 57 51 80 CALM 29.65R TC 14  
6HR MIN TEMP: 54; 6HR MAX TEMP: 58; 6HR PCP: TRACE;  
 

 
 
ILZ005-006-012>014-019>023-171300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 60 51 72 S7 29.63F TC 16  
6HR MIN TEMP: 59; 6HR MAX TEMP: 61;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 56 52 86 SE5 29.62S TC 13  
6HR MIN TEMP: 53; 6HR MAX TEMP: 56;  
 
WAUKEGAN CLOUDY 58 53 84 S5 29.62F TC 14  
6HR MIN TEMP: 54; 6HR MAX TEMP: 58;  
 
DUPAGE AIRPORT PTSUNNY 57 53 86 S7 29.62F TC 14  
6HR MIN TEMP: 53; 6HR MAX TEMP: 58;  
 
WHEELING CLOUDY 59 53 80 S5 29.64F TC 15  
6HR MIN TEMP: 56; 6HR MAX TEMP: 62;  
 
ROMEOVILLE* CLOUDY 57 57 100 SE6 29.64F TC 14  
NORTHERLY ISL* N/A 61 49 64 S8 N/A TC 16  

 
 
LMZ740>746-171300-  
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 53 50 1003.6F 0  
WAUKEGAN HARBOR 59 54 170/ 8/ 8 1004.7F 0  
WILMETTE BUOY 61 200/ 8/ 10 1005.2F 0  
CHICAGO BUOY 61 59 220/ 6/ 8 1003.4S 0  
HARRISON CRIB 62 210/ 9/ 9 N/A  
NORTHERLY ISL 61 210/ 3/ 6 N/A  
CALUMET HARBOR 160/ 5/ 7 1003.2  
BURNS HARBOR 180/ 4/ 6 1003.7F  
MICHIGAN CITY 60 190/ 7/ 8 1003.2F  
MICH CITY BUOY 61 63 180/ 10/ 14 981.5F 1/ 3  
ST. JOSEPH BUOY 63 65 220/ 10/ 12 1005.3F 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 63 48 58 S8 29.64F TC 17  
6HR MIN TEMP: 52; 6HR MAX TEMP: 63;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-171300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-171300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 64 63 94 SE8 29.62F TC 18  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 69 64 84 S10 29.69F TC 21  
6HR MIN TEMP: 62; 6HR MAX TEMP: 69;  
 
MARION SUNNY 70 64 83 S12 29.70F TC 21  

 
 
ILZ067-068-072-073-078-083-087-091-171300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 62 62 100 S3 29.72F FOG TC 17  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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