685  
ASUS43 KLOT 162056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT TUE SEP 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.
 
 
ILZ001-002-007-009-015-016-024-162200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 88 57 34 CALM 30.12F HX 87 TC 31  

 
 
ILZ003-004-008-010-011-017-018-162200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 85 55 35 CALM 30.16F HX 83 TC 29  

 
 
ILZ005-006-012>014-019>023-162200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 81 56 42 E9 30.16F HX 81 TC 27  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 87 57 35 E6 30.15F HX 86 TC 31  
WAUKEGAN SUNNY 80 60 50 E6 30.18F HX 81 TC 27  
DUPAGE AIRPORT SUNNY 85 57 38 NE6 30.16F HX 84 TC 29  
WHEELING SUNNY 80 58 46 E8 30.19F HX 80 TC 27  
NORTHERLY ISL* N/A 73 61 65 NE7 N/A TC 23  

 
 
LMZ740>746-162200-  
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 70 68 360/ 2/ 2 1022.4  
WINTHROP HARBOR 71 71 120/ 4/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 71 71 N/A 1  
WILMETTE BUOY 71 70/ 8/ 8 1024.8F 1  
CHICAGO BUOY 71 66 20/ 6/ 8 1022.6F 1/ 3  
HARRISON CRIB 71 40/ 6/ 7 N/A  
NORTHERLY ISL 73 40/ 6/ 7 N/A  
BURNS HARBOR 72 40/ 3/ 4 1022.4F  
MICHIGAN CITY 70 20/ 7/ 8 1020.7F  
ST. JOSEPH BUOY 70 70 310/ 8/ 10 1022.5F 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-162200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-162200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-162200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-162200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 91 54 27 VRB6 30.09F HX 89 TC 33  
CAHOKIA* SUNNY 93 58 30 NE9 30.07F HX 92 TC 34  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 92 59 33 VRB6 30.05F HX 91 TC 33  
MARION MOSUNNY 91 63 38 N6 30.06F HX 92 TC 33  

 
 
ILZ067-068-072-073-078-083-087-091-162200-  
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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