923  
ASUS43 KLOT 162156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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.
 
 
ILZ001-002-007-009-015-016-024-162300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 76 58 53 SE9 29.99F TC 24  

 
 
ILZ003-004-008-010-011-017-018-162300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-162300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 66 49 54 E9 30.08F TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 70 51 51 S9 30.07F TC 21  
WAUKEGAN SUNNY 61 50 67 SE8 30.10F TC 16  
DUPAGE AIRPORT MOSUNNY 69 51 52 SE7 30.07F TC 21  
WHEELING SUNNY 65 49 56 SE8 30.10F TC 18  
ROMEOVILLE* SUNNY 70 52 52 SE8 30.09F TC 21  
NORTHERLY ISL* N/A 63 50 62 E7 N/A TC 17  

 
 
LMZ740>746-162300-  
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 61 65 140/ 8/ 12 1020.1F  
WINTHROP HARBOR 61 61 N/A 2/ 4  
WAUKEGAN HARBOR 62 62 N/A 2/ 4  
WILMETTE BUOY 62 120/ 12/ 16 1020.6F 2/ 3  
CHICAGO BUOY 63 70/ 10/ 14 1020.0F 2/ 3  
HARRISON CRIB 63 90/ 12/ 13 N/A  
NORTHERLY ISL 63 70/ 8/ 11 N/A  
CALUMET HARBOR 50/ 7/ 11 1018.5  
BURNS HARBOR 68 130/ 4/ 6 1020.0F  
MICHIGAN CITY 67 130/ 8/ 9 1018.4F  
ST. JOSEPH BUOY 59 57 340/ 6/ 6 1020.5F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 79 58 48 E9 30.02F HX 80 TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-162300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-162300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 81 57 44 SE10 30.01F HX 81 TC 27  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 78 59 51 E8 30.02F TC 26  
MARION SUNNY 77 61 57 NE6 30.03F TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-162300-  
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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