463  
ASUS43 KLOT 102156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM 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.
 
 
ILZ001-002-007-009-015-016-024-102300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 80 58 46 N7 29.97F HX 80 TC 27  

 
 
ILZ003-004-008-010-011-017-018-102300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 79 55 43 CALM 30.00F TC 26  

 
 
ILZ005-006-012>014-019>023-102300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 77 52 41 E5 30.00F TC 25  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 77 60 55 VRB6 30.00S TC 25  
WAUKEGAN MOSUNNY 74 54 49 E8 30.00S TC 23  
DUPAGE AIRPORT MOSUNNY 76 57 51 VRB3 30.00F TC 24  
WHEELING MOSUNNY 76 50 40 E7 30.01F TC 24  
NORTHERLY ISL* N/A 74 57 55 NE6 N/A TC 23  

 
 
LMZ740>746-102300-  
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 71 80/ 6/ 8 1015.7 1/ 4  
WAUKEGAN HARBOR 71 69 90/ 6/ 8 1016.8S 1  
WILMETTE BUOY 72 70/ 4/ 6 1019.5 1/ 3  
CHICAGO BUOY 73 72 1015.2F 1/ 4  
HARRISON CRIB 73 60/ 6/ 6 N/A  
NORTHERLY ISL 75 40/ 6/ 7 N/A  
CALUMET HARBOR 20/ 7/ 10 1016.3  
MICHIGAN CITY 71 30/ 8/ 8 1014.8F  
MICH CITY BUOY 71 70 30/ 8/ 10 N/A 1/ 4  
ST. JOSEPH BUOY 71 72 20/ 8/ 10 1017.0F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-102300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-102300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 76 69 79 NW6 29.97F TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-102300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 75 70 83 CALM 29.99F TC 24  

 
 
ILZ079-100>102-102300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 79 70 73 NE6 29.97F HX 81 TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-102300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 79 72 78 N6 29.94F HX 82 TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-102300-  
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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