632  
NZUS59 KLOT 171856  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT THU JUL 17 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>023-172000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 66 62 87 NE15 30.07R  
MIDWAY NOT AVBL  
AURORA CLOUDY 71 64 78 N9 30.07R  
WAUKEGAN CLOUDY 65 57 75 NE10 30.09R  
DUPAGE AIRPORT CLOUDY 72 63 73 NE7 30.07R  
WHEELING CLOUDY 67 61 81 NE9 30.10R  
LEWIS AIRPORT* CLOUDY 73 68 83 NE10 30.06S  
NORTHERLY ISL* N/A 64 61 90 N10 N/A  

 
 
WIZ051-052-058>065-066-070>072-172000-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 65 57 75 N13 30.09S  
WAUKESHA CLOUDY 64 57 77 NE7 30.11S  

 
 
INZ001>003-010>013-019-020-172000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 70 68 94 NE10 30.07R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-172000-  
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 1830 71 30/ 18/ 19 N/A  
NORTHERLY ISL 1830 65 30/ 9/ 13 N/A  
CALUMET HARBOR 1806 67 360/ 8/ 12 1017.2  
BURNS HARBOR 1830 68 20/ 8/ 9 1018.6R  
MICHIGAN CITY 1830 67 10/ 14/ 17 1016.9R  

 
 
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