983  
ASUS43 KLOT 201056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT MON OCT 20 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-201200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 40 35 83 E5 29.96R TC 4  

 
 
ILZ003-004-008-010-011-017-018-201200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-201200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 41 34 76 SW5 29.99R TC 5  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 32 32 100 CALM 30.00R TC 0  
WAUKEGAN CLEAR 39 34 82 W5 29.97R TC 4  
DUPAGE AIRPORT CLEAR 37 34 89 SE3 29.99R TC 3  
WHEELING CLEAR 38 34 85 S3 30.00R TC 3  
ROMEOVILLE* CLEAR 37 37 100 S5 30.02R WCI 34 TC 3  
NORTHERLY ISL* N/A 46 35 65 SW10 N/A TC 8  

 
 
LMZ740>746-201200-  
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)  
S. MID LAKE BUOY 56 63 280/ 10/ 14 1014.5R  
WINTHROP HARBOR 47 57 N/A 2/ 6  
WAUKEGAN HARBOR 47 57 N/A 2/ 7  
WILMETTE BUOY 51 280/ 12/ 16 1015.1R 3/ 7  
CHICAGO BUOY 53 240/ 10/ 14 N/A 3/ 6  
HARRISON CRIB 51 260/ 12/ 12 N/A  
NORTHERLY ISL 46 260/ 7/ 10 N/A  
BURNS HARBOR 45 200/ 4/ 5 1016.6R  
MICHIGAN CITY 45 190/ 7/ 8 1015.3R  
ST. JOSEPH BUOY 56 57 270/ 12/ 17 1015.8R 5/ 6  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 43 35 73 SW3 30.04R TC 6  
TAYLORVILLE CLEAR 39 36 87 MISG 30.05S TC 4  

 
 
ILZ033-039-045-046-055>057-062-063-201200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RANTOUL* CLEAR 37 34 87 CALM 30.04S TC 3  

 
 
ILZ079-100>102-201200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 41 40 96 CALM 30.10R TC 5  

 
 
ILZ067-068-072-073-078-083-087-091-201200-  
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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