611  
ASUS43 KLOT 181656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM 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.
 
 
ILZ001-002-007-009-015-016-024-181800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 76 64 66 E7 30.12F TC 24  

 
 
ILZ003-004-008-010-011-017-018-181800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 75 60 59 VRB5 30.16S TC 24  

 
 
ILZ005-006-012>014-019>023-181800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 75 59 57 NE5 30.13S TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 74 60 61 CALM 30.14S TC 23  
WAUKEGAN PTSUNNY 74 61 63 E9 30.14S TC 23  
DUPAGE AIRPORT MOSUNNY 75 60 59 SW3 30.13S TC 24  
WHEELING MOSUNNY 75 60 59 E6 30.15S TC 24  
ROMEOVILLE* MOSUNNY 75 64 69 CALM 30.15S TC 24  
NORTHERLY ISL* N/A 71 59 65 NE6 N/A TC 22  

 
 
LMZ740>746-181800-  
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/ 8/ 10 1021.4R  
WINTHROP HARBOR 68 69 70/ 6/ 10 N/A 2/ 4  
WAUKEGAN HARBOR 69 70 80/ 4/ 6 N/A 2/ 3  
WILMETTE BUOY 69 90/ 4/ 8 1023.2S 2/ 5  
CHICAGO BUOY 70 72 30/ 6/ 8 1021.0F 2/ 4  
HARRISON CRIB 76 90/ 4/ 5 N/A  
NORTHERLY ISL 71 50/ 6 N/A  
CALUMET HARBOR 71 50/ 6/ 8 1019.5  
BURNS HARBOR 69 330/ 3/ 4 1021.3S  
MICHIGAN CITY 71 120/ 5/ 7 1019.1F  
MICH CITY BUOY 70 76 300/ 4/ 6 1018.9F 2/ 5  
ST. JOSEPH BUOY 70 76 110/ 4/ 8 1021.7R 1/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 79 71 76 CALM 30.11F HX 82 TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-181800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-181800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 77 72 83 VRB6 30.11F TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 81 75 83 E3 30.09F HX 86 TC 27  
MARION PTSUNNY 82 75 78 CALM 30.09F HX 89 TC 28  

 
 
ILZ067-068-072-073-078-083-087-091-181800-  
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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