541  
ASUS43 KLOT 021356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.
 
 
ILZ001-002-007-009-015-016-024-021500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 55 44 66 N9 30.24R TC 13  

 
 
ILZ003-004-008-010-011-017-018-021500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 53 45 74 N13 30.25R TC 12  

 
 
ILZ005-006-012>014-019>023-021500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 56 47 71 N13 30.19R TC 13  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 56 47 71 N10 30.21R TC 13  
WAUKEGAN PTSUNNY 53 46 77 N8 30.20R TC 12  
DUPAGE AIRPORT PTSUNNY 56 47 71 N13 30.21R TC 13  
WHEELING PTSUNNY 56 48 74 N9 30.21R TC 13  
NORTHERLY ISL* N/A 61 53 75 NW14 N/A TC 16  

 
 
LMZ740>746-021500-  
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 57 63 330/ 16/ 19 1013.9R 4/ 5  
WAUKEGAN HARBOR 57 63 310/ 14/ 17 1021.6R 3/ 5  
WILMETTE BUOY 61 360/ 19/ 23 1023.3R 5/ 6  
CHICAGO BUOY 62 64 360/ 19/ 25 1020.5R 4/ 5  
HARRISON CRIB 62 350/ 22/ 24 N/A  
NORTHERLY ISL 59 330/ 10/ 17 N/A  
CALUMET HARBOR 10/ 9/ 13 1021.3  
MICHIGAN CITY 62 20/ 14/ 15 1020.1R  
MICH CITY BUOY 62 63 30/ 12/ 16 N/A 4/ 6  
ST. JOSEPH BUOY 61 61 20/ 8/ 10 1021.8R 3/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-021500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-021500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON PTSUNNY 55 52 88 N13 30.20R TC 13  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 57 51 80 N8 30.20R TC 14  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-021500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-021500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 63 59 88 N12 30.15R TC 17  
CAHOKIA* PTSUNNY 65 60 84 N9 30.14R TC 18  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT RAIN 64 64 100 N10 30.10R FOG TC 18  
MARION LGT RAIN 64 64 100 N17 30.09R FOG TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-021500-  
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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