620  
NZUS59 KLOT 210256  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT SUN SEP 20 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>023-210400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE DRIZZLE 62 60 93 E16G28 30.07S FOG  
MIDWAY NOT AVBL  
AURORA CLOUDY 62 60 93 E13 30.07R  
WAUKEGAN LGT RAIN 64 59 83 E9 30.09R  
DUPAGE AIRPORT LGT RAIN 62 60 93 NE12 30.08R  
WHEELING CLOUDY 63 61 93 E8 30.10S  
NORTHERLY ISL* N/A 62 60 93 E22 N/A  
 
 
WIZ051-052-058>065-066-070>072-210400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 62 57 83 NE14G25 30.12R  
 
 
INZ001>003-010>013-019-020-210400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* LGT RAIN 61 59 94 NE26 30.06R FOG  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-210400-  
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 0215 63 60/ 19/ 26 N/A  
CALUMET HARBOR 0206 63 50/ 20/ 26 1018.5  
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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