370  
NZUS59 KLOT 311256  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT MON MAR 31 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>023-311400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 35 27 72 N13 29.87R WCI 26  
MIDWAY NOT AVBL  
AURORA CLOUDY 35 27 72 N16G25 29.89R WCI 25  
WAUKEGAN CLOUDY 34 26 72 VRB7G16 29.87R WCI 28  
DUPAGE AIRPORT CLOUDY 35 27 72 N16 29.88R WCI 25  
WHEELING CLOUDY 35 27 72 N13 29.90R WCI 26  
LEWIS AIRPORT* CLOUDY 36 30 80 NW10G17 29.89R  
NORTHERLY ISL* N/A 35 28 76 NW8 N/A WCI 29  

 
 
WIZ051-052-058>065-066-070>072-311400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 32 26 78 NW13 29.86R WCI 22  
WAUKESHA CLOUDY 30 30 100 NW12G21 29.88R WCI 21  

 
 
INZ001>003-010>013-019-020-311400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 37 36 93 N15G26 29.86R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-311400-  
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 1230 36 330/ 19/ 21 N/A  
NORTHERLY ISL 1245 35 360/ 11/ 15 N/A  
CALUMET HARBOR 1206 36 320/ 10/ 15 1009.5  
BURNS HARBOR 1230 36 350/ 10/ 12 1010.8R  
MICHIGAN CITY 1230 36 340/ 20/ 22 1010.4R  

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

 
 
 
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