617  
ASUS43 KLOT 081456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT TUE SEP 08 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.
 
 
ILZ001-002-007-009-015-016-024-081600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 75 61 61 S9 30.08F TC 24  

 
 
ILZ003-004-008-010-011-017-018-081600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 70 60 70 SE5 30.15S TC 21  

 
 
ILZ005-006-012>014-019>023-081600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 72 59 63 S6 30.14F TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 69 60 73 S7 30.15S TC 21  
WAUKEGAN PTSUNNY 72 60 66 SW6 30.15S TC 22  
DUPAGE AIRPORT CLOUDY 70 61 73 S5 30.16S TC 21  
WHEELING PTSUNNY 72 60 66 S6 30.16S TC 22  
NORTHERLY ISL* N/A 72 58 61 S3 N/A TC 22  

 
 
LMZ740>746-081600-  
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 70 69 150/ 8/ 10 1019.8F 2/ 4  
WAUKEGAN HARBOR 70 71 180/ 8/ 12 1020.5F 2/ 4  
WILMETTE BUOY 71 190/ 6/ 10 1023.7R 2/ 4  
CHICAGO BUOY 70 73 1019.9F 2/ 3  
HARRISON CRIB 69 180/ 8/ 9 N/A  
NORTHERLY ISL 71 170/ 2/ 5 N/A  
CALUMET HARBOR 170/ 5/ 7 1021.1  
MICHIGAN CITY 70 140/ 12/ 14 1020.0  
MICH CITY BUOY 68 67 150/ 6/ 10 N/A 1  
ST. JOSEPH BUOY 66 63 150/ 6/ 8 1022.1F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-081600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-081600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 78 59 51 S8 30.15R TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-081600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-081600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 75 61 60 SE6 30.14S TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 81 68 65 S6 30.14S HX 83 TC 27  
MARION SUNNY 79 70 73 S6 30.15R HX 81 TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-081600-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page