601  
ASUS43 KLOT 100656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT THU SEP 10 2026  
 
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.  
 
ILZ001-002-007-009-015-016-024-100800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 68 68 100 W3 30.02S TC 20  
 
 
ILZ003-004-008-010-011-017-018-100800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-100800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 70 68 93 W7 30.00S TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 67 67 100 SW6 30.02S FOG TC 19  
WAUKEGAN MOCLDY 67 67 100 W5 30.00R TC 19  
DUPAGE AIRPORT NOT AVBL  
WHEELING MOCLDY 70 68 93 CALM 30.02R TC 21  
NORTHERLY ISL* N/A 72 67 84 W7 N/A TC 22  
 
 
LMZ740>746-100800-  
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)  
WINTHROP HARBOR 69 65 280/ 8/ 8 1012.4R 0  
WAUKEGAN HARBOR 69 67 280/ 6/ 8 1016.1R 0  
WILMETTE BUOY 72 260/ 10/ 12 1018.4R 1  
CHICAGO BUOY 74 72 1014.6S 1  
HARRISON CRIB 73 270/ 13/ 13 N/A  
NORTHERLY ISL 72 270/ 7/ 8 N/A  
CALUMET HARBOR 230/ 5/ 7 1016.1  
MICHIGAN CITY 72 220/ 12/ 13 1014.6R  
MICH CITY BUOY 70 69 240/ 8/ 10 N/A 1/ 3  
ST. JOSEPH BUOY 72 71 250/ 8/ 10 1016.4R 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-100800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-100800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 70 67 90 CALM 30.04S TC 21  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-100800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-100800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CAHOKIA* LGT RAIN 70 70 100 NE5 30.02F TC 21  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
MT. VERNON LGT RAIN 72 72 100 VRB7 30.05S TC 22  
 
 
ILZ067-068-072-073-078-083-087-091-100800-  
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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