425  
NZUS59 KLOT 310856  
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 NOT AVBL  
AURORA PTCLDY 55 53 93 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  
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  
 
 
INZ001>003-010>013-019-020-311000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
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 0830 67 80/ 5/ 6 N/A  
NORTHERLY ISL 0830 64 60/ 2/ 5 N/A  
CALUMET HARBOR 0806 62 190/ 2/ 3 1022.1  
BURNS HARBOR 0830 62 90/ 3/ 4 1023.7S  
MICHIGAN CITY 0830 60 70/ 5/ 6 1022.3F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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