479  
ASUS43 KLOT 180858  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.
 
 
ILZ001-002-007-009-015-016-024-181000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 65 61 87 E12 30.11R TC 18  

 
 
ILZ003-004-008-010-011-017-018-181000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-181000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 58 54 86 N7 30.11R TC 14  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 56 53 90 NW3 30.13R TC 13  
WAUKEGAN CLOUDY 58 54 86 CALM 30.12S TC 14  
DUPAGE AIRPORT MOCLDY 57 53 86 N6 30.12R TC 14  
WHEELING CLOUDY 61 56 83 N5 30.13S TC 16  
NORTHERLY ISL* N/A 64 56 75 MISG N/A TC 18  

 
 
LMZ740>746-181000-  
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 65 69 70/ 10/ 14 1020.0S  
WINTHROP HARBOR 66 69 360/ 8/ 10 N/A 2/ 5  
WAUKEGAN HARBOR 63 70 260/ 6/ 10 N/A 2/ 5  
WILMETTE BUOY 67 10/ 8/ 12 1021.2S 3/ 4  
CHICAGO BUOY 67 71 40/ 4/ 8 1020.0F 2/ 5  
HARRISON CRIB 72 10/ 4/ 5 N/A  
NORTHERLY ISL 63 350/ 3/ 9 N/A  
CALUMET HARBOR 64 340/ 4/ 5 1018.6  
BURNS HARBOR 67 CALM / 1 1020.0R  
MICHIGAN CITY 65 100/ 3/ 5 1018.1R  
MICH CITY BUOY 67 75 100/ 6/ 10 1018.0S 3/ 7  
ST. JOSEPH BUOY 63 76 60/ 12/ 14 1020.2R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 67 65 93 E8 30.08S TC 19  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-181000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-181000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLEVILLE FOG 73 73 100 E3 30.02 VSB 1/8 TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 73 73 100 CALM 30.02F FOG TC 23  
MT. VERNON CLOUDY 73 73 100 CALM 30.04F TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-181000-  
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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