300  
ASUS43 KLOT 220557  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CDT TUE JUL 22 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.
 
 
ILZ001-002-007-009-015-016-024-220700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 74 72 93 E5 30.02R TC 23  
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;  
 

 
 
ILZ003-004-008-010-011-017-018-220700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-220700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 69 64 84 NE6 30.05S TC 21  
6HR MIN TEMP: 69; 6HR MAX TEMP: 79;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 68 63 84 E3 30.05S TC 20  
6HR MIN TEMP: 68; 6HR MAX TEMP: 80;  
 
WAUKEGAN CLEAR 64 60 87 CALM 30.05F TC 18  
6HR MIN TEMP: 63; 6HR MAX TEMP: 71;  
 
DUPAGE AIRPORT CLEAR 67 62 84 N3 30.05S TC 19  
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;  
 
WHEELING CLEAR 67 64 90 CALM 30.07S TC 19  
6HR MIN TEMP: 67; 6HR MAX TEMP: 74;  
 
NORTHERLY ISL* N/A 70 65 84 N5 N/A TC 21  

 
 
LMZ740>746-220700-  
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 72 71 100/ 8/ 12 1017.8S  
WINTHROP HARBOR 69 69 350/ 4/ 6 N/A 1/ 4  
WAUKEGAN HARBOR 69 70 360/ 6/ 10 N/A 1/ 3  
WILMETTE BUOY 70 20/ 4/ 6 1019.8S 1/ 3  
CHICAGO BUOY 74 73 40/ 2/ 4 1018.0S 1/ 4  
HARRISON CRIB 77 350/ 5/ 6 N/A  
NORTHERLY ISL 70 360/ 3/ 4 N/A  
CALUMET HARBOR 70/ 3/ 4 1016.6  
BURNS HARBOR 72 180/ 3/ 4 1018.3R  
MICHIGAN CITY 71 130/ 4/ 5 1016.1F  
MICH CITY BUOY 73 75 120/ 4/ 6 1016.3R 2/ 4  
ST. JOSEPH BUOY 74 78 100/ 6/ 10 1018.6R 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-220700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-220700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR N/A N/A N/A E6 30.00R  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-220700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-220700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 75 75 100 CALM 29.98F FOG TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 85;  
 
MT. VERNON CLEAR 72 72 100 CALM 30.00S FOG TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-220700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 75 73 93 NE3 30.00S TC 24  

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

 
 
 
 
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