731  
ASUS43 KLOT 151356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM 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.  
 
ILZ001-002-007-009-015-016-024-151500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 76 69 79 CALM 30.06R TC 24  
 
 
ILZ003-004-008-010-011-017-018-151500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-151500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 77 63 61 S6 30.10S TC 25  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 77 65 66 S6 30.10S TC 25  
WAUKEGAN MOSUNNY 79 63 57 S7 30.10S HX 80 TC 26  
DUPAGE AIRPORT MOSUNNY 75 64 68 SE5 30.10S TC 24  
WHEELING MOSUNNY 77 64 64 S3 30.12S TC 25  
ROMEOVILLE* MOSUNNY 77 68 73 SE7 30.11S TC 25  
NORTHERLY ISL* N/A 78 64 61 SE2 N/A HX 80 TC 26  
 
 
LMZ740>746-151500-  
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 75 75 190/ 6/ 8 1019.3F  
WINTHROP HARBOR 74 74 190/ 4/ 6 N/A 1  
WAUKEGAN HARBOR 74 74 180/ 4/ 6 N/A 1  
WILMETTE BUOY 75 160/ 6/ 10 1022.0R 1  
HARRISON CRIB 81 180/ 8/ 9 N/A  
NORTHERLY ISL 75 130/ 2/ 5 N/A  
CALUMET HARBOR 75 170/ 4/ 5 1018.4  
BURNS HARBOR 77 170/ 3/ 6 1020.3S  
MICHIGAN CITY 76 150/ 9/ 10 1018.2S  
MICH CITY BUOY 75 77 150/ 8/ 10 1018.0F 1  
ST. JOSEPH BUOY 74 78 120/ 8/ 12 1020.7R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 80 73 79 S7 30.07S HX 84 TC 27  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-151500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-151500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 81 73 78 VRB5 30.08 HX 85 TC 27  
CAHOKIA* SUNNY 82 75 79 S5 30.07S HX 89 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 82 74 76 CALM 30.09S HX 88 TC 28  
MARION MOSUNNY 82 73 74 CALM 30.10 HX 88 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-151500-  
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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