470  
ASUS43 KLOT 280156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT SUN SEP 27 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.
 
 
ILZ001-002-007-009-015-016-024-280300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 59 56 89 CALM 30.08R TC 15  

 
 
ILZ003-004-008-010-011-017-018-280300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 55 52 89 CALM 30.11R TC 13  

 
 
ILZ005-006-012>014-019>023-280300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 59 54 83 N5 30.08S TC 15  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 55 51 86 CALM 30.09R TC 13  
WAUKEGAN PTCLDY 51 51 100 CALM 30.09R TC 11  
DUPAGE AIRPORT PTCLDY 57 50 77 N3 30.10R TC 14  
WHEELING PTCLDY 57 54 89 CALM 30.10S TC 14  
NORTHERLY ISL* N/A 61 54 77 N7 N/A TC 16  

 
 
LMZ740>746-280300-  
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 64 65 360/ 6/ 8 1017.7R 1  
WAUKEGAN HARBOR 62 64 300/ 4/ 6 1018.6R 1/ 3  
WILMETTE BUOY 64 20/ 8/ 12 1020.7R 1/ 3  
CHICAGO BUOY 65 64 10/ 8/ 10 1017.7R 1/ 2  
HARRISON CRIB 64 10/ 9/ 9 N/A  
NORTHERLY ISL 61 350/ 6/ 8 N/A  
CALUMET HARBOR 350/ 4/ 7 1018.6  
MICHIGAN CITY 61 10/ 7/ 8 1017.4S  
MICH CITY BUOY 62 63 10/ 6/ 8 N/A 1/ 3  
ST. JOSEPH BUOY 56 58 CALM 1018.9R 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 57 54 89 CALM 30.06R TC 14  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-280300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-280300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-280300-  
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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