436  
ASUS43 KLOT 190356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 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.  
 
ILZ001-002-007-009-015-016-024-190500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 47 38 71 S5 30.34R TC 8  
 
 
ILZ003-004-008-010-011-017-018-190500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-190500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 52 36 54 S6 30.37R TC 11  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 47 36 65 S6 30.37S TC 8  
WAUKEGAN CLEAR 49 37 63 S9 30.35R TC 9  
DUPAGE AIRPORT CLEAR 49 37 63 S7 30.37S TC 9  
WHEELING PTCLDY 49 36 61 S5 30.38R TC 9  
NORTHERLY ISL* N/A 55 35 47 S13 N/A TC 13  
 
 
LMZ740>746-190500-  
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 55 56 1025.0R  
WAUKEGAN HARBOR 55 55 200/ 10/ 14 1026.2R 1/ 3  
WILMETTE BUOY 58 170/ 14/ 17 1027.1R 1/ 3  
CHICAGO BUOY 58 58 210/ 12/ 16 1026.9S 1/ 3  
HARRISON CRIB 58 200/ 17/ 19 N/A  
NORTHERLY ISL 56 200/ 10/ 11 N/A  
CALUMET HARBOR 170/ 7/ 10 1028.5  
MICHIGAN CITY 55 170/ 11/ 14 1028.0F  
MICH CITY BUOY 56 59 200/ 10/ 12 N/A 1/ 2  
ST. JOSEPH BUOY 56 59 190/ 8/ 10 1029.3F 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 47 37 68 S8 30.38S TC 8  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-190500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-190500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 45 44 97 CALM 30.39S TC 7  
 
 
ILZ067-068-072-073-078-083-087-091-190500-  
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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