826  
ASUS43 KLOT 161656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM 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.
 
 
ILZ001-002-007-009-015-016-024-161800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 82 76 81 NW10 30.03R HX 89 TC 28  

 
 
ILZ003-004-008-010-011-017-018-161800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-161800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 82 73 74 NW8 29.96S HX 87 TC 28  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 81 75 82 NW10 29.99S HX 87 TC 27  
WAUKEGAN PTSUNNY 80 74 81 VRB7 29.95S HX 85 TC 27  
DUPAGE AIRPORT PTSUNNY 82 73 74 NW10 29.98S HX 87 TC 28  
WHEELING PTSUNNY 81 73 76 NW9 29.98S HX 86 TC 27  
NORTHERLY ISL* N/A 82 71 69 W6 N/A HX 86 TC 28  

 
 
LMZ740>746-161800-  
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 78 74 290/ 8/ 12 1019.4R 1  
WAUKEGAN HARBOR 78 74 300/ 8/ 10 1015.2F 0  
WILMETTE BUOY 75 10/ 6/ 10 1017.9R 1  
CHICAGO BUOY 78 73 1013.6R 1/ 3  
HARRISON CRIB 80 290/ 10/ 11 N/A  
NORTHERLY ISL 80 250/ 9/ 11 N/A  
CALUMET HARBOR 250/ 4/ 8 1014.8  
MICHIGAN CITY 75 230/ 12/ 12 1013.3R  
MICH CITY BUOY 74 74 230/ 10/ 12 N/A 1/ 3  
ST. JOSEPH BUOY 74 74 270/ 8/ 10 1015.2F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY TSTM 75 72 88 NW16G43 30.09 FOG TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 86 77 74 W10 30.04F HX 97 TC 30  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-161800-  
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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