718  
ASUS43 KLOT 270656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM 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.  
 
ILZ001-002-007-009-015-016-024-270800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 59 57 93 CALM 30.10S TC 15  
 
 
ILZ003-004-008-010-011-017-018-270800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 49 48 97 CALM 30.15S TC 9  
 
 
ILZ005-006-012>014-019>023-270800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 53 49 86 CALM 30.11F TC 12  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 50 49 96 CALM 30.12F TC 10  
WAUKEGAN PTCLDY 47 47 100 CALM 30.12F TC 8  
DUPAGE AIRPORT PTCLDY 48 45 89 N3 30.13S TC 9  
WHEELING PTCLDY 49 48 97 CALM 30.14F TC 9  
NORTHERLY ISL* N/A 59 55 87 NE5 N/A TC 15  
 
 
LMZ740>746-270800-  
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 61 65 250/ 4/ 6 1018.8F 1/ 3  
WAUKEGAN HARBOR 60 63 350/ 6/ 6 1019.6F 1/ 3  
WILMETTE BUOY 64 110/ 4/ 6 1021.6F 1/ 3  
CHICAGO BUOY 63 63 80/ 6/ 8 1018.6F 2/ 3  
HARRISON CRIB 62 80/ 6/ 6 N/A  
NORTHERLY ISL 59 50/ 4/ 5 N/A  
CALUMET HARBOR 40/ 3/ 5 1020.2  
MICHIGAN CITY 54 100/ 3/ 4 1019.7S  
MICH CITY BUOY 58 62 80/ 4/ 6 N/A 1/ 3  
ST. JOSEPH BUOY 53 52 50/ 4/ 4 1020.7F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 61 58 90 CALM 30.07F TC 16  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-270800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-270800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-270800-  
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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