357  
ASUS43 KLOT 152256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.  
 
ILZ001-002-007-009-015-016-024-160000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 88 76 67 S3 30.03S HX 99 TC 31  
 
 
ILZ003-004-008-010-011-017-018-160000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-160000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 90 63 40 SW10 30.05S HX 91 TC 32  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 90 69 50 CALM 30.04F HX 94 TC 32  
WAUKEGAN SUNNY 84 70 62 SE7 30.06S HX 88 TC 29  
DUPAGE AIRPORT SUNNY 89 66 46 SW7 30.04F HX 91 TC 32  
WHEELING SUNNY 91 60 35 SW7 30.06S HX 90 TC 33  
ROMEOVILLE* SUNNY 90 70 51 S3 30.07S HX 95 TC 32  
NORTHERLY ISL* N/A 80 72 76 E2 N/A HX 84 TC 27  
 
 
LMZ740>746-160000-  
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 78 77 120/ 8/ 10 1018.0F  
WINTHROP HARBOR 78 76 220/ 2/ 4 N/A 1/ 3  
WAUKEGAN HARBOR 78 76 150/ 2/ 6 N/A 1/ 3  
WILMETTE BUOY 79 120/ 10/ 12 1020.5R 1/ 3  
HARRISON CRIB 87 110/ 16/ 17 N/A  
NORTHERLY ISL 80 110/ 6/ 10 N/A  
CALUMET HARBOR 88 180/ 6/ 10 1016.8  
BURNS HARBOR 88 190/ 4/ 7 1018.3S  
MICHIGAN CITY 87 190/ 10/ 13 1015.9F  
MICH CITY BUOY 81 79 50/ 6/ 6 1016.8S 1  
ST. JOSEPH BUOY 80 80 360/ 8/ 8 1019.3S 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 91 75 59 W6 30.04S HX 101 TC 33  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-160000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-160000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 91 73 55 S3 30.03F HX 100 TC 33  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 92 73 53 S7 30.05S HX 100 TC 33  
MARION PTSUNNY 93 70 46 S7 30.06S HX 99 TC 34  
 
 
ILZ067-068-072-073-078-083-087-091-160000-  
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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