244  
ASUS43 KLOT 120158  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT THU SEP 11 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.  
 
ILZ001-002-007-009-015-016-024-120300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 63 58 83 E3 30.14R TC 17  
 
 
ILZ003-004-008-010-011-017-018-120300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 67 56 67 E5 30.21R TC 19  
 
 
ILZ005-006-012>014-019>023-120300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 66 61 84 NE10 30.19R TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 65 58 78 E7 30.19R TC 18  
WAUKEGAN CLEAR 63 60 90 NE6 30.21R TC 17  
DUPAGE AIRPORT CLEAR 65 58 78 NE7 30.20R TC 18  
WHEELING CLEAR 65 62 90 NE5 30.22R TC 18  
 
 
LMZ740>746-120300-  
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 66 30/ 12/ 14 1022.9R  
WINTHROP HARBOR 66 66 320/ 12/ 16 N/A 2/ 4  
WAUKEGAN HARBOR 67 68 N/A 2/ 3  
WILMETTE BUOY 67 20/ 10/ 14 1024.4R 2/ 4  
CHICAGO BUOY 68 66 10/ 10/ 12 1023.3R 2/ 4  
HARRISON CRIB 67 30/ 11/ 11 N/A  
CALUMET HARBOR 67 360/ 6/ 8 1021.5  
BURNS HARBOR 69 50/ 6/ 7 1023.0R  
MICHIGAN CITY 68 30/ 10/ 11 1021.2R  
MICH CITY BUOY 68 1020.5R  
ST. JOSEPH BUOY 68 69 350/ 14/ 16 1023.2R 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-120300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-120300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 69 57 65 NE3 30.13R TC 21  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-120300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-120300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 72 61 68 NE5 30.11R TC 22  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 68 61 78 CALM 30.09R TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-120300-  
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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