315  
NZUS59 KLOT 092159  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT SAT AUG 09 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>023-092300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOSUNNY 91 71 51 S20G31 29.96F HX 97  
MIDWAY NOT AVBL  
AURORA MOSUNNY 90 74 59 S16 29.97F HX 99  
WAUKEGAN MOSUNNY 95 70 44 S20G28 29.94F HX 101  
DUPAGE AIRPORT MOSUNNY 89 73 59 S16 29.98R THUNDER HX 97  
WHEELING MOSUNNY 94 72 48 S21G28 29.97F HX 102  
LEWIS AIRPORT* MOSUNNY 91 77 62 S17G23 29.99F HX 105  
NORTHERLY ISL* N/A 90 67 46 S8 N/A HX 93  

 
 
WIZ051-052-058>065-066-070>072-092300-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 91 72 53 SW14 29.93R HX 98  
WAUKESHA HVY RAIN 73 72 94 NE3G17 29.99R VSB 1/2  

 
 
INZ001>003-010>013-019-020-092300-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* MOSUNNY 93 73 52 S7 29.99F HX 102  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-092300-  
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 2130 90 170/ 22/ 24 N/A  
NORTHERLY ISL 2130 90 160/ 7/ 16 N/A  
CALUMET HARBOR 2106 90 180/ 14/ 21 1014.7  
BURNS HARBOR 2130 88 210/ 11/ 13 1016.3F  
MICHIGAN CITY 2130 88 180/ 14/ 17 1014.1F  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page