039  
NZUS59 KLOT 170812  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CDT THU SEP 17 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>023-170900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 66 64 93 CALM 30.21F  
MIDWAY CLOUDY 68 66 93 N3 30.21F  
AURORA CLOUDY 65 65 100 NE3 30.21F FOG  
LANSING* CLOUDY 68 68 98 CALM 30.22F FOG  
JOLIET* CLOUDY 69 69 100 CALM 30.21F FOG  
WAUKEGAN CLOUDY 64 63 96 CALM 30.22R  
DUPAGE AIRPORT CLOUDY 66 64 93 CALM 30.22F  
WHEELING CLOUDY 66 64 93 CALM 30.23S  
KANKAKEE* CLOUDY 70 69 95 N3 30.22F THUNDER FOG  
LEWIS AIRPORT* FOG 68 68 100 CALM 30.22F VSB 3/4  
NORTHERLY ISL* N/A 67 65 93 N3 N/A  

 
 
WIZ051-052-058>065-066-070>072-170900-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 62 59 90 CALM 30.21F  
KENOSHA* CLOUDY 63 61 93 CALM 30.23S  
RACINE* CLOUDY 62 59 90 NE3 30.23F  
BURLINGTON CLOUDY 61 59 92 CALM 30.23S  
WAUKESHA CLOUDY 61 59 94 E2 30.22S  
WEST BEND CLOUDY 57 55 94 CALM 30.23S  

 
 
INZ001>003-010>013-019-020-170900-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 70 70 100 CALM 30.21S FOG  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLOUDY 70 70 100 CALM 30.22F FOG  

 
 
LMZ740>746-170900-  
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 NOT AVBL  
NORTHERLY ISL 0715 67 CALM / 5 N/A  
CALUMET HARBOR 0724 68 290/ 1/ 1 1023.3  
BURNS HARBOR NOT AVBL  
MICHIGAN CITY NOT AVBL  

 
 
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