580  
ASUS43 KLOT 160656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT SUN AUG 16 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-160800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 73 72 96 CALM 29.98S TC 23  

 
 
ILZ003-004-008-010-011-017-018-160800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT RAIN 76 75 97 S5 29.97F FOG TC 24  

 
 
ILZ005-006-012>014-019>023-160800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 77 74 90 S16G28 29.96F TC 25  
CHICAGO-MIDWAY TSTM 74 70 87 SW15G24 29.97F TC 23  
AURORA LGT RAIN 72 71 97 SW7 29.98S TC 22  
WAUKEGAN CLOUDY 75 75 100 SW3 29.95F TC 24  
DUPAGE AIRPORT CLOUDY 72 71 97 SW14 29.97F TC 22  
WHEELING CLOUDY 76 75 97 SE3 29.96F TC 24  
NORTHERLY ISL* N/A 74 71 91 S15 N/A TC 23  

 
 
LMZ740>746-160800-  
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)  
WINTHROP HARBOR 74 74 100/ 6/ 6 1016.0F 1/ 4  
WAUKEGAN HARBOR 74 74 140/ 2/ 4 1015.1F 1  
WILMETTE BUOY 74 190/ 4/ 4 1017.5F 1  
CHICAGO BUOY 76 73 1013.9F 1  
HARRISON CRIB 77 180/ 7/ 8 N/A  
NORTHERLY ISL 77 200/ 6/ 9 N/A  
CALUMET HARBOR 200/ 6/ 7 1015.6  
MICHIGAN CITY 77 180/ 11/ 13 1013.6F  
MICH CITY BUOY 75 74 180/ 8/ 10 N/A 0  
ST. JOSEPH BUOY 75 74 170/ 8/ 8 1016.2F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLOUDY 77 N/A N/A W3 30.03F TC 25  
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 80 77 90 CALM 30.01F HX 87 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-160800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CAHOKIA* MOCLDY 80 76 87 S3 30.01F HX 86 TC 27  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-160800-  
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