850  
NZUS59 KLOT 240801  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CDT MON AUG 24 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>023-240900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 61 54 77 W6 30.02R  
MIDWAY CLEAR 62 54 74 NW5 30.02S  
AURORA CLEAR 53 53 100 W5 30.04S  
LANSING* CLEAR 57 54 89 W3 30.02S  
JOLIET* CLEAR 56 56 100 CALM 30.05R  
WAUKEGAN NOT AVBL  
DUPAGE AIRPORT CLEAR 55 54 94 CALM 30.04S  
WHEELING PTCLDY 59 54 83 N5 30.03F  
NORTHERLY ISL* N/A 67 51 56 W6 N/A  
 
 
WIZ051-052-058>065-066-070>072-240900-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 59 54 83 NW7 30.02S  
KENOSHA* CLEAR 55 53 93 W3 30.04S  
WEST BEND CLEAR 50 50 100 CALM 30.05S  
 
 
INZ001>003-010>013-019-020-240900-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLEAR 56 55 97 CALM 30.02S  
 
 
LMZ740>746-240900-  
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 68 270/ 5/ 8 N/A  
CALUMET HARBOR 0724 64 250/ 3/ 5 1016.4  
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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