543  
ASUS43 KLOT 162258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT THU OCT 16 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.
 
 
ILZ001-002-007-009-015-016-024-170000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 74 58 57 SE9 29.99S TC 23  

 
 
ILZ003-004-008-010-011-017-018-170000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-170000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 64 48 56 E8 30.08S TC 18  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 67 52 58 SE7 30.07S TC 19  
WAUKEGAN CLEAR 60 51 72 SE6 30.09F TC 16  
DUPAGE AIRPORT CLEAR 67 50 54 E7 30.07S TC 19  
WHEELING CLEAR 63 49 60 SE6 30.10S TC 17  
ROMEOVILLE* CLEAR 68 52 56 E8 30.08F TC 20  
NORTHERLY ISL* N/A 62 50 64 E10 N/A TC 17  

 
 
LMZ740>746-170000-  
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 62 65 130/ 6/ 10 1019.8F  
WINTHROP HARBOR 62 61 N/A 2/ 4  
WAUKEGAN HARBOR 62 62 N/A 2/ 3  
WILMETTE BUOY 63 120/ 10/ 14 1020.1F 2/ 4  
CHICAGO BUOY 64 70/ 12/ 14 1019.5F 2/ 3  
HARRISON CRIB 63 90/ 14/ 15 N/A  
NORTHERLY ISL 62 80/ 8/ 10 N/A  
CALUMET HARBOR 50/ 8/ 10 1018.2  
BURNS HARBOR 67 110/ 4/ 5 1019.6F  
MICHIGAN CITY 67 110/ 7/ 8 1018.3  
ST. JOSEPH BUOY 59 57 350/ 6/ 6 1020.2F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 76 58 53 SE8 30.01F TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-170000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-170000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 79 57 47 E9 30.01S HX 80 TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 75 59 57 E6 30.02S TC 24  
MARION CLEAR 75 59 57 E6 30.03S TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-170000-  
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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