263  
NZUS59 KLOT 121112  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT TUE AUG 12 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>023-121200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 74 72 93 S7 29.96S FOG  
MIDWAY PTCLDY 76 72 87 S6 29.97S  
AURORA LGT RAIN 71 67 87 NW7 29.99R  
LANSING* CLEAR 71 71 100 S5 29.99S  
JOLIET* MOCLDY 73 73 100 CALM 29.98S  
WAUKEGAN CLOUDY 74 69 85 W15G23 29.99R  
DUPAGE AIRPORT TSTM 73 67 81 NW7 30.00R  
WHEELING PTCLDY 75 73 93 S3 29.98  
KANKAKEE* CLEAR 70 68 94 SE3 30.00S  
MORRIS* MOCLDY 72 72 100 CALM 29.98R FOG  
LEWIS AIRPORT* PTCLDY 73 73 100 SE7 29.98F  
NORTHERLY ISL* N/A 74 71 91 S7 N/A  

 
 
WIZ051-052-058>065-066-070>072-121200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE TSTM 73 68 84 W28G46 30.01R  
RACINE* MOCLDY 73 69 87 SW8 29.98R  
BURLINGTON CLOUDY 68 66 96 W8 30.01R  
WAUKESHA LGT RAIN 66 66 100 W16G37 30.02R  
WEST BEND HVY RAIN 72 72 100 NW5 29.95F  

 
 
INZ001>003-010>013-019-020-121200-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR 75 75 100 CALM 29.98S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO PTCLDY 70 69 97 CALM 30.01S  

 
 
LMZ740>746-121200-  
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 1040 84 180/ 14/ 15 N/A  
NORTHERLY ISL 1030 74 200/ 8 N/A  
CALUMET HARBOR 1024 76 170/ 4/ 6 1014.2  
BURNS HARBOR 1040 75 190/ 4/ 7 1015.9F  
MICHIGAN CITY 1040 77 170/ 13/ 15 1013.6F  

 
 
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