920  
NZUS59 KLOT 251101  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT TUE AUG 25 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>023-251200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 62 57 83 SW3 30.11S  
MIDWAY MOCLDY 63 55 77 SW5 30.12S  
AURORA PTCLDY 55 54 96 E5 30.11F  
LANSING* PTCLDY 55 55 99 CALM 30.13S  
JOLIET* PTCLDY 57 57 100 CALM 30.13S FOG  
WAUKEGAN NOT AVBL  
DUPAGE AIRPORT CLEAR 55 55 100 CALM 30.12F  
WHEELING PTCLDY 56 55 97 CALM 30.13S  
NORTHERLY ISL* N/A 65 56 72 SW7 N/A  

 
 
WIZ051-052-058>065-066-070>072-251200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 59 54 83 CALM 30.10S  
KENOSHA* PTCLDY 52 52 100 W3 30.12S  
WEST BEND PTCLDY 50 48 93 CALM 30.11S  

 
 
INZ001>003-010>013-019-020-251200-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR N/A N/A N/A CALM 30.12  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO PTCLDY 52 52 100 CALM 30.13S FOG  

 
 
LMZ740>746-251200-  
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 1015 65 220/ 5/ 6 N/A  
CALUMET HARBOR 1024 63 220/ 3/ 4 1019.8  
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  

 
 
 
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