245  
ASUS43 KLOT 151656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 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.  
 
ILZ001-002-007-009-015-016-024-151800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 87 71 58 SE3 30.07R HX 93 TC 31  
 
 
ILZ003-004-008-010-011-017-018-151800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-151800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 86 69 56 SW7 30.10S HX 90 TC 30  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 86 71 60 S6 30.09F HX 91 TC 30  
WAUKEGAN SUNNY 85 68 56 E7 30.10F HX 88 TC 29  
DUPAGE AIRPORT SUNNY 86 70 58 S8G21 30.09F HX 90 TC 30  
WHEELING MOSUNNY 86 69 56 S8 30.11F HX 90 TC 30  
ROMEOVILLE* MOSUNNY 86 73 66 S7G16 30.11F HX 93 TC 30  
NORTHERLY ISL* N/A 79 70 74 E9 N/A HX 82 TC 26  
 
 
LMZ740>746-151800-  
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 76 75 170/ 8/ 10 1019.8R  
WINTHROP HARBOR 76 75 150/ 8/ 10 N/A 1/ 2  
WAUKEGAN HARBOR 76 75 140/ 6/ 10 N/A 1/ 2  
WILMETTE BUOY 76 140/ 8/ 12 1022.1F 1/ 3  
HARRISON CRIB 84 120/ 12/ 13 N/A  
NORTHERLY ISL 79 80/ 6/ 7 N/A  
CALUMET HARBOR 83 160/ 5/ 9 1018.5  
BURNS HARBOR 83 140/ 2/ 6 1020.3F  
MICHIGAN CITY 82 210/ 6/ 8 1018.3S  
MICH CITY BUOY 80 78 170/ 4/ 6 1018.6R 1  
ST. JOSEPH BUOY 80 78 CALM 1021.1S 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 89 75 63 SW7 30.09S HX 99 TC 32  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-151800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-151800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 90 75 62 SE8 30.09S HX 100 TC 32  
CAHOKIA* SUNNY 93 76 57 S6 30.07F HX 105 TC 34  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 92 72 51 S3 30.10F HX 99 TC 33  
MARION MOSUNNY 91 72 52 S6 30.11S HX 98 TC 33  
 
 
ILZ067-068-072-073-078-083-087-091-151800-  
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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