800  
NZUS59 KLOT 170156  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT FRI MAY 16 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>023-170300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 75 42 30 W18G30 29.38R  
MIDWAY NOT AVBL  
AURORA CLEAR 73 39 29 W26G38 29.41R  
WAUKEGAN PTCLDY 75 40 28 W15G35 29.36R  
DUPAGE AIRPORT PTCLDY 73 39 29 W24G35 29.40R  
WHEELING PTCLDY 76 40 27 W21G35 29.39R  
NORTHERLY ISL* N/A 74 54 49 SW9 N/A  
 
 
WIZ051-052-058>065-066-070>072-170300-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE MOCLDY 73 40 30 W18G31 29.33R  
WAUKESHA PTCLDY 70 43 37 W14 29.36R  
 
 
INZ001>003-010>013-019-020-170300-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR 72 59 64 S8G22 29.40R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-170300-  
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 0130 76 210/ 28/ 30 N/A  
NORTHERLY ISL 0130 74 200/ 15/ 34 N/A  
CALUMET HARBOR 0106 74 190/ 15/ 22 993.9  
BURNS HARBOR 0040 73 200/ 12/ 17 995.6R  
MICHIGAN CITY 0130 72 190/ 22/ 27 993.9R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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