423  
ASUS43 KLOT 160856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.
 
 
ILZ001-002-007-009-015-016-024-161000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 73 72 96 SW5 29.97F TC 23  

 
 
ILZ003-004-008-010-011-017-018-161000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 76 75 97 W7 29.97S TC 24  

 
 
ILZ005-006-012>014-019>023-161000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE LGT RAIN 73 71 93 SW6 29.92F TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 71 71 100 W7 29.96R TC 22  
WAUKEGAN LGT RAIN 76 75 97 W5 29.93S TC 24  
DUPAGE AIRPORT LGT RAIN 72 71 97 SW6 29.95F TC 22  
WHEELING LGT RAIN 74 72 93 W3 29.94F TC 23  
NORTHERLY ISL* N/A 72 69 90 W7 N/A TC 22  

 
 
LMZ740>746-161000-  
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 75 74 250/ 4/ 8 1015.5F 1  
WAUKEGAN HARBOR 74 74 CALM / 2 1014.3F 1  
WILMETTE BUOY 74 260/ 14/ 17 1016.6R 1/ 2  
CHICAGO BUOY 74 73 1012.7F 1  
HARRISON CRIB 74 250/ 11/ 14 N/A  
NORTHERLY ISL 72 220/ 5/ 14 N/A  
CALUMET HARBOR 220/ 5/ 8 1014.0  
MICHIGAN CITY 75 200/ 8/ 9 1012.3F  
MICH CITY BUOY 74 74 230/ 10/ 12 N/A 2/ 3  
ST. JOSEPH BUOY 75 74 210/ 12/ 16 1014.9F 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY TSTM 77 75 94 S6 30.01S TC 25  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA TSTM 73 72 94 S9G23 29.99F FOG TC 23  
SPRINGFIELD CLOUDY 78 77 96 N5 30.00R HX 81 TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-161000-  
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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