439  
NZUS59 KLOT 131356  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT SUN JUL 13 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>023-131500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 74 62 66 CALM 30.02S  
MIDWAY NOT AVBL  
AURORA PTSUNNY 73 64 73 CALM 30.03S  
WAUKEGAN PTSUNNY 75 62 64 W5 30.01S  
DUPAGE AIRPORT PTSUNNY 75 62 64 NW3 30.02F  
WHEELING PTSUNNY 76 61 59 CALM 30.03S  
LEWIS AIRPORT* SUNNY 73 64 73 CALM 30.04S  
NORTHERLY ISL* N/A 77 60 55 CALM N/A  

 
 
WIZ051-052-058>065-066-070>072-131500-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 71 60 68 W7 30.00S  
WAUKESHA SUNNY 70 63 78 W6 30.03S  

 
 
INZ001>003-010>013-019-020-131500-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 77 68 73 CALM 30.02S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-131500-  
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 1330 79 320/ 4/ 5 N/A  
NORTHERLY ISL 1330 74 CALM / 9 N/A  
CALUMET HARBOR 1306 75 230/ 2/ 5 1015.6  
BURNS HARBOR 1330 73 280/ 3/ 4 1017.3S  
MICHIGAN CITY 1330 74 270/ 7/ 8 1015.2R  

 
 
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