867  
NZUS59 KLOT 171856  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT SAT MAY 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 PTSUNNY 66 46 48 W18G30 29.67R  
MIDWAY NOT AVBL  
AURORA MOSUNNY 70 45 40 W22G37 29.69S  
WAUKEGAN CLOUDY 62 45 53 W17G28 29.66R  
DUPAGE AIRPORT MOSUNNY 67 45 45 W16G28 29.69R  
WHEELING PTSUNNY 64 44 48 NW18G30 29.69R  
LEWIS AIRPORT* PTSUNNY 66 46 48 W21G28 29.71R  
NORTHERLY ISL* N/A 62 42 47 W8 N/A  
 
 
WIZ051-052-058>065-066-070>072-172000-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 61 45 55 W16G25 29.64R  
 
 
INZ001>003-010>013-019-020-172000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 66 46 48 W20G38 29.68S  
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 64 280/ 18/ 21 N/A  
NORTHERLY ISL 1815 61 310/ 15/ 17 N/A  
CALUMET HARBOR 1806 62 230/ 12/ 21 1004.1  
BURNS HARBOR 1830 59 270/ 10/ 12 1005.8R  
MICHIGAN CITY 1830 56 260/ 16/ 17 1004.2R  
 
 
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