660  
ASUS43 KLOT 171159  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT THU JUL 17 2025  
 
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 69 65 86 NW8 30.01R TC 21  
6HR MIN TEMP: 69; 6HR MAX TEMP: 73;  
 

 
 
ILZ003-004-008-010-011-017-018-171300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-171300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 69 64 84 NW6 29.99R TC 21  
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 69 67 93 NW3 30.00R TC 21  
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;  
 
WAUKEGAN CLOUDY 66 59 78 N5 29.99R TC 19  
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;  
 
DUPAGE AIRPORT CLOUDY 70 65 84 N3 29.99R TC 21  
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;  
 
WHEELING CLOUDY 68 63 84 NW3 30.01R TC 20  
6HR MIN TEMP: 67; 6HR MAX TEMP: 71;  
 
ROMEOVILLE* PTSUNNY 70 70 100 MISG 30.01R TC 21  
NORTHERLY ISL* N/A 67 62 84 N8 N/A TC 19  

 
 
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)  
S. MID LAKE BUOY 62 69 340/ 16/ 19 1014.9R  
WINTHROP HARBOR 63 61 340/ 4/ 8 N/A 4/ 6  
WAUKEGAN HARBOR 62 60 20/ 4/ 8 N/A 3/ 8  
WILMETTE BUOY 67 20/ 10/ 14 1016.9R 4/ 8  
CHICAGO BUOY 71 72 350/ 10/ 14 1015.8R 3/ 8  
HARRISON CRIB 74 350/ 18/ 20 N/A  
NORTHERLY ISL 68 10/ 7/ 8 N/A  
CALUMET HARBOR 350/ 4/ 5 1013.8  
BURNS HARBOR 71 340/ 6/ 8 1015.6R  
MICHIGAN CITY 70 320/ 12/ 13 1013.5R  
MICH CITY BUOY 71 76 320/ 12/ 14 1013.7R 6/ 7  
ST. JOSEPH BUOY 69 76 330/ 14/ 25 1015.5R 6/ 8  

 
 
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 74 73 97 NW6 30.00R TC 23  
6HR MIN TEMP: 72; 6HR MAX TEMP: 74; 6HR PCP: 0.31;  
 
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 72 72 100 VRB3 29.99R TC 22  

 
 
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 MOSUNNY 78 76 93 SW3 29.99R HX 81 TC 26  
6HR MIN TEMP: 75; 6HR MAX TEMP: 78;  
 
MARION MOSUNNY 79 75 89 NW5 30.00R HX 82 TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-171300-  
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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