257  
NZUS59 KLOT 170603  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CDT THU JUL 17 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>023-170700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOCLDY 71 64 78 NW12 29.85R  
6HR MIN TEMP: 71; 6HR MAX TEMP: 78;  
 
MIDWAY MOCLDY 74 64 71 NW14G21 29.85R  
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;  
 
AURORA MOCLDY 69 66 90 NW6 29.88R  
6HR MIN TEMP: 69; 6HR MAX TEMP: 81;  
 
LANSING* CLOUDY 74 68 80 NW7G18 29.86R  
JOLIET* MOCLDY 73 69 86 NW5 29.89R  
WAUKEGAN CLOUDY 68 63 84 NW10 29.84R  
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;  
 
DUPAGE AIRPORT PTCLDY 71 64 78 NW10 29.87R  
6HR MIN TEMP: 71; 6HR MAX TEMP: 79;  
 
WHEELING CLOUDY 71 64 78 NW14 29.87R  
6HR MIN TEMP: 71; 6HR MAX TEMP: 79;  
 
KANKAKEE* PTCLDY 73 70 93 W12G17 29.89S  
MORRIS* MOCLDY 71 70 96 W6 29.88R  
LEWIS AIRPORT* PTCLDY 72 70 94 W9G16 29.88R  
NORTHERLY ISL* N/A 72 63 73 NW16 N/A  
 
 
WIZ051-052-058>065-066-070>072-170700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE MOCLDY 65 61 87 NW14 29.83R  
6HR MIN TEMP: 65; 6HR MAX TEMP: 77; 6HR PCP: 0.09;  
 
RACINE* CLOUDY 68 62 81 NW13G20 29.86R  
WAUKESHA CLOUDY 63 61 94 NW14G20 29.88R  
WEST BEND CLOUDY 63 63 100 NW17G23 29.87R  
 
 
INZ001>003-010>013-019-020-170700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 75 72 88 W8G16 29.84R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLOUDY 75 71 87 W12 29.85R  
 
 
LMZ740>746-170700-  
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 0530 78 320/ 22/ 24 N/A  
NORTHERLY ISL 0530 73 300/ 6/ 17 N/A  
CALUMET HARBOR 0524 76 280/ 7/ 13 1009.2  
BURNS HARBOR 0540 75 320/ 10/ 14 1010.5R  
MICHIGAN CITY 0530 74 290/ 28/ 30 1007.6R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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