924  
ASUS43 KLOT 220656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.
 
 
ILZ001-002-007-009-015-016-024-220800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 73 72 96 E3 30.02S TC 23  

 
 
ILZ003-004-008-010-011-017-018-220800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-220800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 69 63 81 NE6 30.06R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 68 63 84 E3 30.06R HAZE TC 20  
WAUKEGAN PTCLDY 63 60 90 CALM 30.07R TC 17  
DUPAGE AIRPORT CLOUDY 67 63 87 N3 30.06R TC 19  
WHEELING CLEAR 67 64 90 CALM 30.08R TC 19  
NORTHERLY ISL* N/A 69 65 86 MISG N/A TC 21  

 
 
LMZ740>746-220800-  
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 71 120/ 12/ 16 1017.8S  
WINTHROP HARBOR 70 69 320/ 4/ 4 N/A 1/ 4  
WAUKEGAN HARBOR 69 70 320/ 4/ 6 N/A 1/ 3  
WILMETTE BUOY 70 40/ 4/ 6 1020.0R 1/ 4  
CHICAGO BUOY 73 73 330/ 2/ 6 1018.4R 1/ 4  
HARRISON CRIB 77 350/ 7/ 7 N/A  
NORTHERLY ISL 69 350/ 1/ 5 N/A  
CALUMET HARBOR 350/ 2/ 2 1016.8  
BURNS HARBOR 71 160/ 1/ 3 1018.6R  
MICHIGAN CITY 70 130/ 5/ 5 1016.5R  
MICH CITY BUOY 72 75 140/ 6/ 8 1016.6R 1/ 4  
ST. JOSEPH BUOY 72 77 90/ 10/ 12 1018.6F 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-220800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-220800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR N/A N/A N/A NE3 30.02R  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-220800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-220800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CAHOKIA* CLEAR 75 74 96 CALM 29.99R TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 75 75 100 CALM 29.99R FOG TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-220800-  
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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