887  
NZUS59 KLOT 310906  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT SUN AUG 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>023-311000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 56 49 77 N6 30.21S  
MIDWAY CLEAR 60 52 74 CALM 30.21F  
AURORA PTCLDY 55 53 93 CALM 30.22S  
LANSING* CLEAR 54 53 96 CALM 30.22S  
JOLIET* CLEAR 56 55 95 CALM 30.22S  
WAUKEGAN CLEAR 47 45 93 CALM 30.22S  
DUPAGE AIRPORT CLEAR 55 50 83 N5 30.22S  
WHEELING CLEAR 53 50 89 CALM 30.24S  
KANKAKEE* PTCLDY 57 54 88 E5 30.22S  
MORRIS* CLOUDY 58 55 91 CALM 30.21S  
LEWIS AIRPORT* MOCLDY 59 57 94 CALM 30.22S  
NORTHERLY ISL* N/A 64 56 75 NE6 N/A  

 
 
WIZ051-052-058>065-066-070>072-311000-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 54 50 86 NW5 30.22S  
RACINE* CLEAR 50 49 96 W3 30.24S  
BURLINGTON CLEAR 43 43 99 CALM 30.24S  
WAUKESHA N/A 46 46 100 CALM 30.25R FOG  
WEST BEND FOG 46 46 100 CALM 30.25R VSB 1/2  

 
 
INZ001>003-010>013-019-020-311000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 54 54 100 CALM 30.21S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLEAR 52 49 89 NE3 30.22F  

 
 
LMZ740>746-311000-  
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 0840 67 90/ 6/ 7 N/A  
NORTHERLY ISL 0830 64 60/ 2/ 5 N/A  
CALUMET HARBOR 0830 62 200/ 2/ 3 1022.0F  
BURNS HARBOR 0840 61 80/ 4/ 5 1023.7S  
MICHIGAN CITY 0840 59 120/ 3/ 4 1022.4S  

 
 
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