909  
NZUS59 KLOT 171656  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 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>023-171800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 70 63 78 NE10 30.04R  
MIDWAY NOT AVBL  
AURORA PTSUNNY 74 66 76 N14 30.03S  
WAUKEGAN CLOUDY 68 59 73 NE10 30.06R  
DUPAGE AIRPORT CLOUDY 73 64 73 N12 30.03R  
WHEELING CLOUDY 68 63 84 NE8 30.07R  
LEWIS AIRPORT* PTSUNNY 75 70 83 N7 30.04S  
NORTHERLY ISL* N/A 67 61 81 N7 N/A  

 
 
WIZ051-052-058>065-066-070>072-171800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 62 56 80 NE10 30.07R  
KENOSHA* CLOUDY 66 61 82 N7 30.08R  
WAUKESHA CLOUDY 63 57 82 N6 30.09R  

 
 
INZ001>003-010>013-019-020-171800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 72 68 88 NE9 30.05R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-171800-  
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 1630 73 360/ 11/ 13 N/A  
NORTHERLY ISL 1630 68 40/ 6/ 12 N/A  
CALUMET HARBOR 1606 68 10/ 5/ 10 1016.4  
BURNS HARBOR 1630 69 360/ 5/ 7 1018.3R  
MICHIGAN CITY 1630 69 310/ 9/ 10 1016.0R  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
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