581  
ASUS43 KLOT 190056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 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.  
 
ILZ001-002-007-009-015-016-024-190200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 48 40 73 SE3 30.32R TC 9  
 
 
ILZ003-004-008-010-011-017-018-190200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-190200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 55 35 47 S9 30.36R TC 13  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 51 35 54 S7 30.36S TC 11  
WAUKEGAN CLEAR 52 36 54 S8 30.34S TC 11  
DUPAGE AIRPORT CLEAR 51 35 54 S7 30.36S TC 11  
WHEELING PTCLDY 54 35 48 S8 30.37R TC 12  
NORTHERLY ISL* N/A 58 33 39 S5 N/A TC 14  
 
 
LMZ740>746-190200-  
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 56 1024.9R  
WAUKEGAN HARBOR 57 55 180/ 8/ 12 1026.0R 1/ 3  
WILMETTE BUOY 60 160/ 8/ 12 1027.1S 1/ 3  
CHICAGO BUOY 61 58 200/ 12/ 17 1027.0R 1/ 2  
HARRISON CRIB 61 190/ 15/ 17 N/A  
NORTHERLY ISL 58 190/ 5/ 11 N/A  
CALUMET HARBOR 160/ 7/ 10 1028.5  
MICHIGAN CITY 58 180/ 8/ 10 1028.1R  
MICH CITY BUOY 58 59 190/ 10/ 14 N/A 1  
ST. JOSEPH BUOY 59 59 180/ 10/ 12 1029.6R 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 53 37 54 SE7 30.37S TC 12  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-190200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-190200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 52 39 62 SE3 30.38R TC 11  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 51 45 79 CALM 30.39R TC 11  
 
 
ILZ067-068-072-073-078-083-087-091-190200-  
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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