347  
ASUS43 KLOT 160156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT SAT AUG 15 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.
 
 
ILZ001-002-007-009-015-016-024-160300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 79 77 94 S6 29.98R HX 83 TC 26  

 
 
ILZ003-004-008-010-011-017-018-160300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 76 75 97 CALM 30.01S TC 24  

 
 
ILZ005-006-012>014-019>023-160300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 78 75 90 S5 30.01S HX 81 TC 26  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 77 76 96 SE5 30.01S TC 25  
WAUKEGAN CLOUDY 74 73 97 SE6 30.01S TC 23  
DUPAGE AIRPORT CLOUDY 77 75 93 SE5 30.01F TC 25  
WHEELING CLOUDY 76 75 97 E3 30.02F TC 24  
NORTHERLY ISL* N/A 74 72 93 CALM N/A TC 23  

 
 
LMZ740>746-160300-  
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/ 8/ 10 1016.5F 1/ 3  
WAUKEGAN HARBOR 74 74 120/ 6/ 8 1016.9S 1/ 3  
WILMETTE BUOY 74 160/ 2/ 4 1019.5S 1  
CHICAGO BUOY 75 73 1015.4R 1  
HARRISON CRIB 76 110/ 6/ 6 N/A  
NORTHERLY ISL 74 CALM / 2 N/A  
CALUMET HARBOR 160/ 5/ 7 1016.7  
MICHIGAN CITY 77 180/ 6/ 7 1015.5R  
MICH CITY BUOY 75 74 180/ 6/ 6 N/A 1  
ST. JOSEPH BUOY 74 74 90/ 2/ 2 1017.9R 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 80 77 90 S5 30.01S HX 87 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-160300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 84 77 79 VRB3 30.01S HX 94 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 81 75 83 S5 30.05R HX 86 TC 27  

 
 
ILZ067-068-072-073-078-083-087-091-160300-  
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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