300  
NZUS59 KLOT 271258  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT MON APR 27 2026  
 
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>023-271400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 56 49 77 SE15 29.84F  
MIDWAY NOT AVBL  
AURORA CLOUDY 57 50 77 SE20G25 29.81F  
WAUKEGAN PTSUNNY 48 46 93 SE9 29.86F  
DUPAGE AIRPORT PTSUNNY 57 49 74 SE15G23 29.81F  
WHEELING CLOUDY 54 49 83 SE10 29.86F  
NORTHERLY ISL* N/A 54 49 83 SE5 N/A  
 
 
WIZ051-052-058>065-066-070>072-271400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 49 45 86 SE20G26 29.88F  
WAUKESHA PTSUNNY 52 46 82 SE16 29.88F  
 
 
INZ001>003-010>013-019-020-271400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* MOSUNNY 55 55 100 SE12G24 29.87F  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-271400-  
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 52 140/ 15/ 16 N/A  
NORTHERLY ISL 1215 53 90/ 7/ 9 N/A  
CALUMET HARBOR 1206 150/ 9/ 12 1012.2  
BURNS HARBOR 1230 56 140/ 7/ 14 1013.5S  
MICHIGAN CITY 1230 55 140/ 15/ 18 1012.2F  
 
 
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