450  
NZUS59 KLOT 271256  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT SUN APR 27 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>023-271400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOSUNNY 47 38 71 E3 30.31F  
MIDWAY NOT AVBL  
AURORA SUNNY 46 37 71 E6 30.31S  
WAUKEGAN SUNNY 46 38 73 E3 30.33R  
DUPAGE AIRPORT SUNNY 46 37 71 CALM 30.31S  
WHEELING SUNNY 46 39 76 E3 30.34R  
LEWIS AIRPORT* SUNNY 45 39 81 E5 30.33S  
NORTHERLY ISL* N/A 45 38 76 NE3 N/A  
 
 
WIZ051-052-058>065-066-070>072-271400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 43 37 79 E7 30.33R  
WAUKESHA MOSUNNY 43 36 75 E6 30.34S  
 
 
INZ001>003-010>013-019-020-271400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
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 49 80/ 6/ 6 N/A  
NORTHERLY ISL 1230 45 70/ 3/ 5 N/A  
CALUMET HARBOR 1206 44 360/ 1/ 2 1025.8  
BURNS HARBOR 1230 46 80/ 2/ 3 1027.4S  
MICHIGAN CITY 1230 44 120/ 5/ 6 1026.8F  
 
 
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