364  
ASUS43 KLOT 161056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT SAT AUG 16 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.
 
 
ILZ001-002-007-009-015-016-024-161200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 71 67 87 CALM 30.01F TC 22  

 
 
ILZ003-004-008-010-011-017-018-161200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-161200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 76 67 73 CALM 30.03S TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 67 64 90 N7 30.06R TC 19  
WAUKEGAN PTCLDY 74 69 85 CALM 30.04S TC 23  
DUPAGE AIRPORT PTCLDY 71 66 84 NW7 30.06R TC 22  
WHEELING PTCLDY 77 70 79 NE5 30.06R TC 25  
ROMEOVILLE* PTCLDY 72 72 100 S6 30.04F TC 22  
NORTHERLY ISL* N/A 78 69 73 S2 N/A HX 80 TC 26  

 
 
LMZ740>746-161200-  
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 77 76 150/ 6/ 6 1017.4S  
WINTHROP HARBOR 76 75 290/ 4/ 6 N/A 1  
WAUKEGAN HARBOR 77 75 320/ 6/ 6 N/A 0  
WILMETTE BUOY 77 30/ 6/ 8 1019.8R 1  
HARRISON CRIB 85 270/ 4/ 6 N/A  
NORTHERLY ISL 78 230/ 8/ 10 N/A  
CALUMET HARBOR 77 200/ 6/ 8 1015.9  
BURNS HARBOR 76 190/ 6/ 8 1017.6F  
MICHIGAN CITY 77 160/ 8/ 11 1015.6F  
MICH CITY BUOY 78 78 180/ 10/ 14 1015.6F 1/ 2  
ST. JOSEPH BUOY 78 77 120/ 8/ 10 1018.5R 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 75 72 90 S6 30.08S TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 70 70 100 CALM 30.10R TC 21  

 
 
ILZ067-068-072-073-078-083-087-091-161200-  
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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