769  
ASUS43 KLOT 151957  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT FRI AUG 15 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.
 
 
ILZ001-002-007-009-015-016-024-152100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 89 73 59 SE6 30.03F HX 97 TC 32  

 
 
ILZ003-004-008-010-011-017-018-152100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-152100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 90 67 46 SW9G18 30.06F HX 93 TC 32  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 91 70 49 SW6 30.07F HX 96 TC 33  
WAUKEGAN SUNNY 86 69 56 SE12 30.08F HX 90 TC 30  
DUPAGE AIRPORT MOSUNNY 89 66 46 S9 30.07F HX 91 TC 32  
WHEELING MOSUNNY 91 67 44 SW8 30.07F HX 94 TC 33  
NORTHERLY ISL* N/A 81 72 74 E9 N/A HX 85 TC 27  

 
 
LMZ740>746-152100-  
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 76 140/ 10/ 10 1019.0F  
WINTHROP HARBOR 77 76 140/ 10/ 12 N/A 1/ 3  
WAUKEGAN HARBOR 78 76 120/ 8/ 10 N/A 1/ 3  
WILMETTE BUOY 78 130/ 12/ 16 1020.9F 1/ 3  
HARRISON CRIB 86 110/ 17/ 18 N/A  
NORTHERLY ISL 81 100/ 10/ 10 N/A  
CALUMET HARBOR 81 50/ 8/ 10 1017.8  
BURNS HARBOR 88 220/ 5/ 6 1019.3F  
MICHIGAN CITY 81 10/ 8/ 9 1017.3F  
MICH CITY BUOY 82 40/ 6/ 8 1017.9F 0  
ST. JOSEPH BUOY 82 80 CALM 1020.2F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-152100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-152100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE SUNNY 91 75 59 SW6 30.08F HX 102 TC 33  

 
 
ILZ033-039-045-046-055>057-062-063-152100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-152100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 93 75 55 SE8 30.06F HX 104 TC 34  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 94 72 48 SE5 30.07F HX 102 TC 34  
MARION PTSUNNY 95 72 46 SW5 30.08F HX 103 TC 35  

 
 
ILZ067-068-072-073-078-083-087-091-152100-  
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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