815  
ASUS43 KLOT 021556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT FRI OCT 02 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.
 
 
ILZ001-002-007-009-015-016-024-021700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 61 45 55 NE10G18 30.28R TC 16  

 
 
ILZ003-004-008-010-011-017-018-021700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 60 44 55 N12 30.29R TC 16  

 
 
ILZ005-006-012>014-019>023-021700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 62 50 64 N13 30.24R TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 61 45 55 NE10 30.25R TC 16  
WAUKEGAN MOSUNNY 61 46 57 N10 30.24R TC 16  
DUPAGE AIRPORT MOSUNNY 61 48 62 N9 30.25R TC 16  
WHEELING MOSUNNY 61 50 67 N10G16 30.26R TC 16  
NORTHERLY ISL* N/A 63 53 70 N15 N/A TC 17  

 
 
LMZ740>746-021700-  
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 59 63 340/ 17/ 23 1018.4R 4/ 5  
WAUKEGAN HARBOR 59 62 330/ 16/ 21 1022.7R 3/ 4  
WILMETTE BUOY 61 10/ 17/ 23 1025.1R 4/ 6  
CHICAGO BUOY 62 64 360/ 16/ 23 1022.0R 4/ 6  
HARRISON CRIB 61 350/ 19/ 20 N/A  
NORTHERLY ISL 63 340/ 10/ 17 N/A  
CALUMET HARBOR 350/ 12/ 18 1022.9  
MICHIGAN CITY 64 20/ 11/ 12 1021.6R  
MICH CITY BUOY 62 63 10/ 10/ 14 N/A 4/ 6  
ST. JOSEPH BUOY 61 61 40/ 10/ 14 1023.4R 4/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-021700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-021700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 64 53 67 N13 30.22R TC 18  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-021700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-021700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 63 57 82 N14 30.19R TC 17  
CAHOKIA* CLOUDY 66 60 81 N9 30.18S TC 19  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MARION LGT RAIN 63 63 100 N12 30.14R FOG TC 17  

 
 
ILZ067-068-072-073-078-083-087-091-021700-  
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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