177  
NZUS59 KLOT 212056  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT MON SEP 21 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>023-212200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 63 54 72 NE17 30.13F  
MIDWAY NOT AVBL  
AURORA CLOUDY 64 55 72 NE16G25 30.12S  
WAUKEGAN PTSUNNY 63 54 72 NE17G26 30.15F  
DUPAGE AIRPORT CLOUDY 64 54 69 E16G24 30.13S  
WHEELING CLOUDY 63 54 72 E15G28 30.17S  
NORTHERLY ISL* N/A 63 54 72 NE17 N/A  
 
 
WIZ051-052-058>065-066-070>072-212200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 62 52 69 NE12G22 30.20R  
 
 
INZ001>003-010>013-019-020-212200-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTSUNNY 68 59 73 NE17 30.12S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-212200-  
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 2030 63 50/ 20/ 21 N/A  
NORTHERLY ISL 2015 63 40/ 15/ 19 N/A  
CALUMET HARBOR 2006 20/ 13/ 17 1020.4  
BURNS HARBOR NOT AVBL  
MICHIGAN CITY 2030 58 30/ 11/ 13 1019.1F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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