149  
ASUS43 KLOT 161556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT WED JUL 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.
 
 
ILZ001-002-007-009-015-016-024-161700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 83 76 79 S12 29.82R HX 91 TC 28  

 
 
ILZ003-004-008-010-011-017-018-161700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-161700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 87 72 60 SW9 29.84F HX 93 TC 31  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 86 75 69 SE9 29.85F HX 95 TC 30  
WAUKEGAN PTSUNNY 86 74 67 VRB6 29.83F HX 94 TC 30  
DUPAGE AIRPORT MOSUNNY 84 74 71 SE9 29.85F HX 91 TC 29  
WHEELING MOSUNNY 86 73 65 S9 29.85F HX 93 TC 30  
NORTHERLY ISL* N/A 84 68 58 S8 N/A HX 87 TC 29  

 
 
LMZ740>746-161700-  
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 75 74 200/ 6/ 6 1010.9F  
WINTHROP HARBOR 76 75 160/ 8/ 10 N/A 1  
WAUKEGAN HARBOR 77 75 140/ 6/ 8 N/A 1  
WILMETTE BUOY 78 140/ 6/ 8 1013.8F 1  
CHICAGO BUOY 80 75 130/ 6/ 8 1011.2F 0  
HARRISON CRIB 87 160/ 10/ 11 N/A  
NORTHERLY ISL 83 190/ 7/ 8 N/A  
CALUMET HARBOR 82 200/ 6/ 10 1010.8  
BURNS HARBOR 83 200/ 3/ 7 1012.2F  
MICHIGAN CITY 81 200/ 7/ 8 1010.0F  
MICH CITY BUOY 79 78 200/ 2/ 2 1010.3F 1  
ST. JOSEPH BUOY 78 77 230/ 4/ 6 1012.7F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 86 77 74 SW8 29.89S HX 97 TC 30  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 86 75 70 SW9 29.92S HX 95 TC 30  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 86 76 71 SW5 29.96F HX 96 TC 30  
MARION MOSUNNY 84 75 74 SW6 29.97F HX 92 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-161700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 85 76 74 SW9 29.95F HX 94 TC 29  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page