370  
ASUS43 KLOT 301359  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT WED SEP 30 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.  
 
ILZ001-002-007-009-015-016-024-301500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE RAIN 63 61 93 S9 29.89R FOG TC 17  
 
 
ILZ003-004-008-010-011-017-018-301500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 64 63 96 S10 29.91S TC 18  
 
 
ILZ005-006-012>014-019>023-301500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE RAIN 60 59 96 S7 29.95S FOG TC 16  
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 61 61 100 S6 29.94F FOG TC 16  
WAUKEGAN LGT RAIN 60 59 96 S7 29.93F FOG TC 16  
DUPAGE AIRPORT LGT RAIN 60 59 96 S7 29.95S FOG TC 16  
WHEELING RAIN 61 60 97 S7 29.96S FOG TC 16  
NORTHERLY ISL* N/A 60 58 92 S5 N/A TC 16  
 
 
LMZ740>746-301500-  
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 62 65 150/ 14/ 17 1008.9F 1/ 3  
WAUKEGAN HARBOR 62 65 190/ 8/ 10 1014.2S 1  
WILMETTE BUOY 62 160/ 8/ 12 1016.5R 1  
CHICAGO BUOY 63 64 210/ 6/ 8 1013.8R 1  
HARRISON CRIB 62 200/ 6/ 7 N/A  
NORTHERLY ISL 62 CALM / 11 N/A  
CALUMET HARBOR 210/ 3/ 5 1015.0  
MICHIGAN CITY 65 200/ 7/ 8 1014.3R  
MICH CITY BUOY 65 62 230/ 6/ 10 N/A 1/ 2  
ST. JOSEPH BUOY 63 62 190/ 6/ 6 1016.1R 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-301500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-301500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 67 58 72 E6 29.93S TC 19  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-301500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-301500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-301500-  
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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