919  
ASUS43 KLOT 152056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.  
 
ILZ001-002-007-009-015-016-024-152200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 90 74 59 SE3 30.03S HX 99 TC 32  
 
 
ILZ003-004-008-010-011-017-018-152200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-152200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 90 69 50 S10 30.05F HX 94 TC 32  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 91 65 41 SW6 30.06F HX 93 TC 33  
WAUKEGAN SUNNY 86 70 58 SE9 30.06F HX 90 TC 30  
DUPAGE AIRPORT MOSUNNY 90 68 48 S9 30.05F HX 94 TC 32  
WHEELING MOSUNNY 91 67 44 S8 30.06F HX 94 TC 33  
ROMEOVILLE* MOSUNNY 90 72 55 SW8 30.07F HX 96 TC 32  
NORTHERLY ISL* N/A 81 72 74 E10 N/A HX 85 TC 27  
 
 
LMZ740>746-152200-  
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 77 140/ 8/ 10 1018.7F  
WINTHROP HARBOR 77 76 140/ 8/ 12 N/A 1/ 3  
WAUKEGAN HARBOR 78 76 120/ 6/ 10 N/A 1/ 3  
WILMETTE BUOY 78 120/ 12/ 16 1020.7F 1/ 3  
HARRISON CRIB 86 110/ 20/ 21 N/A  
NORTHERLY ISL 81 100/ 8/ 11 N/A  
CALUMET HARBOR 84 10/ 3/ 9 1017.3  
BURNS HARBOR 88 180/ 6/ 8 1018.6F  
MICHIGAN CITY 83 360/ 8/ 9 1016.7F  
MICH CITY BUOY 81 40/ 6/ 8 1017.4F 0  
ST. JOSEPH BUOY 82 CALM 1019.7F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 92 74 55 SW5 30.04F HX 101 TC 33  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-152200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 91 74 57 S8 30.08F HX 100 TC 33  
 
 
ILZ079-100>102-152200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 93 75 55 S9 30.06S HX 104 TC 34  
CAHOKIA* MOSUNNY 93 77 59 SE5 30.03F HX 107 TC 34  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
MARION SUNNY 93 72 49 CALM 30.07F HX 100 TC 34  
 
 
ILZ067-068-072-073-078-083-087-091-152200-  
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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