412  
NZUS59 KLOT 251456  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT FRI APR 25 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>023-251600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 57 44 62 NE10 29.98F  
MIDWAY CLOUDY 57 43 58 NE7 29.99F  
AURORA PTSUNNY 62 47 57 E10 29.97F  
WAUKEGAN MOSUNNY 56 40 55 NE13 30.00F  
DUPAGE AIRPORT MOSUNNY 60 46 59 E8 29.97F  
WHEELING MOSUNNY 57 42 57 NE12 29.99F  
LEWIS AIRPORT* PTSUNNY 57 50 77 NE7 29.99F  
NORTHERLY ISL* N/A 48 41 76 N10 N/A  

 
 
WIZ051-052-058>065-066-070>072-251600-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 47 40 76 N20G28 30.03S  
WAUKESHA MOSUNNY 54 43 66 NE12 30.03F  

 
 
INZ001>003-010>013-019-020-251600-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-251600-  
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 1430 52 350/ 15/ 16 N/A  
NORTHERLY ISL 1430 49 350/ 9/ 12 N/A  
CALUMET HARBOR 1406 47 340/ 9/ 11 1015.2  
BURNS HARBOR 1430 45 290/ 3/ 4 1016.6S  
MICHIGAN CITY 1430 45 260/ 9/ 10 1015.6S  

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

 
 
 
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