490  
NZUS59 KLOT 201401  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM 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>023-201500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 65 63 93 NE14G24 29.95S  
MIDWAY CLOUDY 67 65 93 NE15G21 29.94F  
AURORA CLOUDY 66 64 93 E13 29.94S  
LANSING* CLOUDY 66 65 96 NE9 29.95F  
JOLIET* CLOUDY 68 68 99 NE10 29.94S  
WAUKEGAN LGT RAIN 63 63 100 NE14G23 29.95F  
DUPAGE AIRPORT CLOUDY 65 63 93 NE13G23 29.95S  
WHEELING LGT RAIN 65 63 93 E14G20 29.97F  
NORTHERLY ISL* N/A 66 64 93 NE14 N/A  

 
 
WIZ051-052-058>065-066-070>072-201500-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE LGT RAIN 60 59 96 N12 30.00F FOG  
RACINE* RAIN 62 62 100 NE17 30.00F FOG  

 
 
INZ001>003-010>013-019-020-201500-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTSUNNY 68 68 100 NE14G21 29.95S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLOUDY 66 66 100 NE7 29.95F  

 
 
LMZ740>746-201500-  
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 1315 66 350/ 10/ 14 N/A  
CALUMET HARBOR 1324 66 10/ 10/ 14 1014.4  
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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