934  
ASUS43 KLOT 160259  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT FRI AUG 15 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.
 
 
ILZ001-002-007-009-015-016-024-160400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 71 69 93 SE9 30.01F TC 22  

 
 
ILZ003-004-008-010-011-017-018-160400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-160400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 83 67 58 SW3 30.09R HX 85 TC 28  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 78 70 76 SE5 30.07F HX 80 TC 26  
WAUKEGAN MOCLDY 74 70 87 CALM 30.09R TC 23  
DUPAGE AIRPORT CLOUDY 78 69 73 SE6 30.08F HX 80 TC 26  
WHEELING MOCLDY 82 67 60 CALM 30.11R HX 84 TC 28  
NORTHERLY ISL* N/A 84 68 58 S6 N/A HX 87 TC 29  

 
 
LMZ740>746-160400-  
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 78 76 140/ 8/ 10 1018.8R  
WINTHROP HARBOR 76 75 200/ 4/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 77 76 180/ 4/ 6 N/A 1/ 3  
WILMETTE BUOY 77 180/ 4/ 8 1021.6R 1/ 3  
HARRISON CRIB 91 190/ 9/ 10 N/A  
NORTHERLY ISL 84 190/ 6/ 8 N/A  
CALUMET HARBOR 84 170/ 3/ 4 1018.1  
BURNS HARBOR 83 180/ 4/ 5 1020.0R  
MICHIGAN CITY 84 170/ 8/ 9 1017.7R  
MICH CITY BUOY 80 79 170/ 4/ 6 1017.7R 0  
ST. JOSEPH BUOY 81 78 110/ 8/ 10 1020.2R 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 80 77 90 CALM 30.10R HX 87 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-160400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 79 75 89 SE6 30.09R HX 82 TC 26  
CAHOKIA* CLEAR 82 74 76 S5 30.08R HX 88 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 77 74 90 CALM 30.11R TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-160400-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page