330  
NZUS59 KLOT 121407  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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>023-121500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 74 67 78 W5 30.00R  
MIDWAY PTSUNNY 78 69 73 W3 29.99F HX 80  
AURORA MOSUNNY 74 68 81 E6 29.98F  
LANSING* PTSUNNY 79 72 78 CALM 30.00F HX 82  
JOLIET* CLOUDY 76 72 86 CALM 30.00S  
WAUKEGAN LGT RAIN 73 68 84 SW5 29.98F  
DUPAGE AIRPORT LGT RAIN 74 68 81 E3 29.98F  
WHEELING CLOUDY 74 68 81 NW3 30.00F  
KANKAKEE* MOSUNNY 77 74 88 SW3 30.01F  
MORRIS* PTSUNNY 74 72 93 CALM 29.99S  
LEWIS AIRPORT* CLOUDY 77 73 88 NW7 30.01S  
NORTHERLY ISL* N/A 75 68 78 NE6 N/A  
 
 
WIZ051-052-058>065-066-070>072-121500-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 69 67 93 SW8 29.96R  
KENOSHA* PTSUNNY 72 70 94 S5 29.98S  
RACINE* LGT RAIN 70 68 93 S3 29.98F  
BURLINGTON CLOUDY 69 68 97 CALM 29.96F  
WAUKESHA LGT RAIN 68 N/A N/A SW3 29.98R  
WEST BEND PTSUNNY 70 70 100 S8 29.96R  
 
 
INZ001>003-010>013-019-020-121500-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* MOSUNNY 81 77 89 CALM 29.99F HX 88  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO MOSUNNY 81 71 71 SW9 30.01S HX 85  
 
 
LMZ740>746-121500-  
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 1340 86 10/ 5/ 5 N/A  
NORTHERLY ISL 1330 76 230/ 1/ 13 N/A  
CALUMET HARBOR 1324 77 290/ 5/ 8 1014.9  
BURNS HARBOR 1340 77 270/ 2/ 4 1016.6R  
MICHIGAN CITY 1340 79 250/ 11/ 13 1014.3R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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