825  
NZUS59 KLOT 120609  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CDT SAT JUL 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>023-120700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 72 70 93 E9 29.83F  
6HR MIN TEMP: 71; 6HR MAX TEMP: 87; 6HR PCP: 0.12;  
 
MIDWAY CLOUDY 75 69 81 NE8 29.84F  
6HR MIN TEMP: 75; 6HR MAX TEMP: 89; 6HR PCP: TRACE;  
 
AURORA MOCLDY 70 68 93 E7 29.83F  
6HR MIN TEMP: 70; 6HR MAX TEMP: 86; 6HR PCP: 0.49;  
 
LANSING* CLOUDY 76 69 80 N3 29.86R  
JOLIET* MOCLDY 72 71 96 CALM 29.84F  
WAUKEGAN LGT RAIN 70 68 93 SE7 29.82F  
6HR MIN TEMP: 70; 6HR MAX TEMP: 74; 6HR PCP: 2.28;  
 
DUPAGE AIRPORT LGT RAIN 70 68 93 E6 29.83F  
6HR MIN TEMP: 70; 6HR MAX TEMP: 85; 6HR PCP: 0.62;  
 
WHEELING MOCLDY 70 70 100 SE6 29.84F  
6HR MIN TEMP: 70; 6HR MAX TEMP: 79; 6HR PCP: 0.27;  
 
KANKAKEE* CLOUDY 79 68 68 W8 29.87R HX 81  
MORRIS* MOCLDY 70 70 100 CALM 29.83F  
LEWIS AIRPORT* CLOUDY 72 72 100 E5 29.85F  
NORTHERLY ISL* N/A 72 68 87 N3 N/A  

 
 
WIZ051-052-058>065-066-070>072-120700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE LGT RAIN 69 68 96 SE20G25 29.79F  
6HR MIN TEMP: 69; 6HR MAX TEMP: 73; 6HR PCP: 0.41;  
 
RACINE* LGT RAIN 70 68 93 SE9 29.84F  
BURLINGTON MOCLDY 68 67 97 S3 29.82R  
WAUKESHA LGT RAIN 68 68 100 W6 29.84R  
WEST BEND CLOUDY 70 70 100 CALM 29.84R  

 
 
INZ001>003-010>013-019-020-120700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 73 73 100 NW9 29.85S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLOUDY 78 71 79 S7 29.86F HX 80  

 
 
LMZ740>746-120700-  
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 0540 78 20/ 5/ 6 N/A  
NORTHERLY ISL 0515 72 300/ 5/ 8 N/A  
CALUMET HARBOR 0524 73 300/ 6/ 11 1010.4  
BURNS HARBOR 0540 78 100/ 2/ 3 1011.5F  
MICHIGAN CITY 0540 81 190/ 5/ 8 1009.1R  

 
 
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