883  
ASUS43 KLOT 091658  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CDT WED SEP 09 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.
 
 
ILZ001-002-007-009-015-016-024-091800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 74 71 91 SW8 30.07S TC 23  

 
 
ILZ003-004-008-010-011-017-018-091800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 75 70 84 W12 30.05F TC 24  

 
 
ILZ005-006-012>014-019>023-091800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 73 70 90 W9 30.03F TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 73 71 93 W12 30.07R TC 23  
WAUKEGAN CLOUDY 74 72 93 W9 30.00F TC 23  
DUPAGE AIRPORT CLOUDY 73 70 90 SW9 30.05F TC 23  
WHEELING CLOUDY 74 70 87 W12 30.04F TC 23  
NORTHERLY ISL* N/A 73 67 81 SW9 N/A TC 23  

 
 
LMZ740>746-091800-  
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 72 65 250/ 8/ 14 1020.3R 0  
WAUKEGAN HARBOR 73 71 260/ 10/ 14 1017.0 1  
WILMETTE BUOY 73 250/ 8/ 12 1019.8F 1  
CHICAGO BUOY 75 72 1015.9F 1  
HARRISON CRIB 74 260/ 12/ 14 N/A  
NORTHERLY ISL 73 240/ 11/ 14 N/A  
CALUMET HARBOR 220/ 4/ 6 1017.4  
MICHIGAN CITY 72 220/ 12/ 13 1016.4F  
MICH CITY BUOY 69 67 210/ 8/ 12 N/A 1  
ST. JOSEPH BUOY 71 71 230/ 10/ 12 1018.1R 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-091800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-091800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 67 56 N8 30.11F HX 86 TC 29  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-091800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-091800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 88 68 51 N14 30.12R HX 91 TC 31  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MARION LGT RAIN 90 73 58 W9G16 30.11S HAZE HX 98  

 
 
ILZ067-068-072-073-078-083-087-091-091800-  
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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