924  
ASUS43 KLOT 180958  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT FRI JUL 18 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.
 
 
ILZ001-002-007-009-015-016-024-181100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 64 60 87 E10 30.11S TC 18  

 
 
ILZ003-004-008-010-011-017-018-181100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-181100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 59 54 83 N5 30.11S TC 15  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 54 52 93 NW3 30.13S TC 12  
WAUKEGAN MOCLDY 59 54 83 N5 30.13R TC 15  
DUPAGE AIRPORT PTCLDY 57 53 86 CALM 30.12S TC 14  
WHEELING CLEAR 59 56 89 N3 30.14R TC 15  
NORTHERLY ISL* N/A 64 57 78 MISG N/A TC 18  

 
 
LMZ740>746-181100-  
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 66 69 70/ 8/ 12 1020.4R  
WINTHROP HARBOR 66 69 40/ 10/ 14 N/A 2/ 6  
WAUKEGAN HARBOR 67 70 20/ 12/ 17 N/A 2/ 4  
WILMETTE BUOY 68 40/ 8/ 12 1021.3F 2/ 6  
CHICAGO BUOY 67 71 360/ 8/ 10 1020.3R 2/ 5  
HARRISON CRIB 72 350/ 8/ 9 N/A  
NORTHERLY ISL 64 350/ 4/ 5 N/A  
CALUMET HARBOR 63 310/ 2/ 3 1018.7  
BURNS HARBOR 65 190/ 2/ 3 1020.0S  
MICHIGAN CITY 64 130/ 5/ 6 1018.5R  
MICH CITY BUOY 66 75 110/ 6/ 8 1018.3R 3/ 6  
ST. JOSEPH BUOY 64 76 60/ 14/ 17 1020.4R 2/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 67 65 93 NE7 30.08S TC 19  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-181100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-181100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLEVILLE FOG 73 72 94 NE3 30.02 VSB 3/8 TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE FOG 73 73 100 N3 30.03S VSB 1/2 TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-181100-  
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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