559  
NZUS59 KLOT 121256  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT TUE AUG 12 2025  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.  
 
ILZ005-006-012>014-019>023-121400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 74 68 81 NW5 29.99S  
MIDWAY NOT AVBL  
AURORA PTSUNNY 73 67 81 CALM 30.00R  
WAUKEGAN PTSUNNY 73 68 84 CALM 29.99R  
DUPAGE AIRPORT CLOUDY 74 67 78 NW3 30.00R  
WHEELING PTSUNNY 73 68 84 W5 30.01R  
LEWIS AIRPORT* SUNNY 73 73 100 N5 30.01R  
NORTHERLY ISL* N/A 75 68 78 W9 N/A  
 
 
WIZ051-052-058>065-066-070>072-121400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 69 67 93 S6 29.95F  
KENOSHA* MOSUNNY 70 68 94 W5 29.98F  
WAUKESHA PTSUNNY 68 N/A N/A SE6 29.97F  
 
 
INZ001>003-010>013-019-020-121400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-121400-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY  
AIR DIR/SP/G  
(UTC) (F) (DEG/KT/KT) (MB) (MI)  
HARRISON CRIB 1230 86 310/ 18/ 21 N/A  
NORTHERLY ISL 1230 74 300/ 7/ 8 N/A  
CALUMET HARBOR 1206 77 200/ 8/ 11 1014.4  
BURNS HARBOR 1230 78 190/ 6/ 9 1015.9S  
MICHIGAN CITY 1230 79 170/ 11/ 14 1013.7S  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page