063  
ASUS43 KLOT 182356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CDT SUN OCT 18 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.  
 
ILZ001-002-007-009-015-016-024-190100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 55 41 59 S5 30.31R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 66;  
 
 
 
ILZ003-004-008-010-011-017-018-190100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-190100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 57 34 41 S8 30.35R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 55 35 47 S5 30.36R TC 13  
6HR MIN TEMP: 54; 6HR MAX TEMP: 64;  
 
WAUKEGAN CLEAR 51 37 58 S7 30.34R TC 11  
6HR MIN TEMP: 51; 6HR MAX TEMP: 63;  
 
DUPAGE AIRPORT CLEAR 53 35 50 S7 30.36R TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 63;  
 
WHEELING PTCLDY 55 35 47 S5 30.36S TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 63;  
 
NORTHERLY ISL* N/A 59 32 36 S7 N/A TC 15  
 
 
LMZ740>746-190100-  
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 58 57 1024.6R  
WAUKEGAN HARBOR 58 55 190/ 8/ 12 1025.8R 1/ 3  
WILMETTE BUOY 62 170/ 12/ 16 1028.5F 1/ 3  
CHICAGO BUOY 62 58 200/ 10/ 16 1026.7R 1/ 2  
HARRISON CRIB 63 190/ 15/ 17 N/A  
NORTHERLY ISL 61 200/ 9/ 14 N/A  
CALUMET HARBOR 170/ 5/ 9 1028.2  
MICHIGAN CITY 60 160/ 5/ 7 1027.9R  
MICH CITY BUOY 60 60 170/ 8/ 10 N/A 1/ 3  
ST. JOSEPH BUOY 60 59 180/ 10/ 12 1029.2F 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 53 36 52 SE7 30.37S TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 65;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-190100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-190100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 54 39 58 SE5 30.37S TC 12  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 56 43 61 CALM 30.38R TC 13  
6HR MIN TEMP: 56; 6HR MAX TEMP: 67;  
 
 
 
ILZ067-068-072-073-078-083-087-091-190100-  
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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