211  
ASUS43 KLOT 181456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 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.
 
 
ILZ001-002-007-009-015-016-024-181600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 71 60 68 E9 30.13F TC 22  

 
 
ILZ003-004-008-010-011-017-018-181600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-181600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 71 60 68 E5 30.13S TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 70 60 70 VRB3 30.15S TC 21  
WAUKEGAN PTSUNNY 72 61 68 E8 30.15R TC 22  
DUPAGE AIRPORT PTSUNNY 72 61 68 CALM 30.14S TC 22  
WHEELING CLOUDY 73 60 63 NE6 30.15S TC 23  
ROMEOVILLE* MOSUNNY 72 63 73 CALM 30.15S TC 22  
NORTHERLY ISL* N/A 72 62 71 E3 N/A TC 22  

 
 
LMZ740>746-181600-  
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 67 69 120/ 10/ 12 1021.1F  
WINTHROP HARBOR 69 69 90/ 8/ 10 N/A 2/ 4  
WAUKEGAN HARBOR 69 69 110/ 4/ 6 N/A 2/ 3  
WILMETTE BUOY 69 90/ 6/ 8 1022.7S 2/ 4  
CHICAGO BUOY 69 71 130/ 4/ 6 1020.9R 2/ 6  
HARRISON CRIB 77 120/ 3/ 4 N/A  
NORTHERLY ISL 70 120/ 4/ 10 N/A  
CALUMET HARBOR 69 170/ 2/ 4 1019.4  
BURNS HARBOR 70 190/ 3/ 5 1021.0R  
MICHIGAN CITY 69 150/ 7/ 8 1019.2R  
MICH CITY BUOY 69 75 160/ 6/ 10 1019.1R 2/ 4  
ST. JOSEPH BUOY 69 76 100/ 12/ 16 1021.2S 2/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 73 68 84 SE6 30.12F TC 23  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-181600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-181600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 72 70 94 NE7 30.11S FOG TC 22  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MARION CLOUDY 79 75 89 N5 30.10S HX 82 TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-181600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 79 75 89 CALM 30.11S HX 82 TC 26  

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

 
 
 
 
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