587  
ASUS43 KLOT 151056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT FRI AUG 15 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.  
 
ILZ001-002-007-009-015-016-024-151200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 67 64 90 E3 30.04S TC 19  
 
 
ILZ003-004-008-010-011-017-018-151200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 64 60 87 CALM 30.09S TC 18  
 
 
ILZ005-006-012>014-019>023-151200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 71 63 75 CALM 30.09R TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 65 60 84 CALM 30.09R TC 18  
WAUKEGAN PTCLDY 67 62 84 CALM 30.08S TC 19  
DUPAGE AIRPORT PTCLDY 68 61 78 CALM 30.09R TC 20  
WHEELING PTCLDY 68 64 87 CALM 30.10S TC 20  
ROMEOVILLE* MOCLDY 68 64 88 SE5 30.10S TC 20  
NORTHERLY ISL* N/A 71 60 68 S3 N/A TC 22  
 
 
LMZ740>746-151200-  
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 75 75 210/ 6/ 8 1018.9R  
WINTHROP HARBOR 71 74 240/ 2/ 4 N/A 0  
WAUKEGAN HARBOR 73 74 210/ 4/ 4 N/A 0  
WILMETTE BUOY 74 220/ 2/ 4 1021.1S 1  
HARRISON CRIB 80 180/ 10/ 11 N/A  
NORTHERLY ISL 71 160/ 3/ 4 N/A  
CALUMET HARBOR 73 150/ 3/ 4 1018.0  
BURNS HARBOR 73 160/ 4/ 7 1019.6R  
MICHIGAN CITY 70 130/ 7/ 8 1017.7R  
MICH CITY BUOY 73 78 140/ 6/ 8 1017.7R 1  
ST. JOSEPH BUOY 73 78 110/ 12/ 14 1019.8R 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 71 69 93 CALM 30.06R TC 22  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-151200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-151200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 69 69 100 CALM 30.07R FOG TC 21  
 
 
ILZ067-068-072-073-078-083-087-091-151200-  
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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