193  
NZUS59 KLOT 121707  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM 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>023-121800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 83 70 64 S12 29.95F HX 87  
MIDWAY PTSUNNY 86 71 60 SW13 29.94F HX 91  
AURORA PTSUNNY 83 71 67 S8 29.96F HX 87  
LANSING* MOSUNNY 86 72 63 S9 29.97F HX 92  
JOLIET* PTSUNNY 85 74 71 S8 29.95F HX 92  
WAUKEGAN MOSUNNY 78 69 73 S8 29.95F HX 80  
DUPAGE AIRPORT MOSUNNY 83 71 67 S7 29.95F HX 87  
WHEELING MOSUNNY 84 69 60 S7 29.96F HX 88  
KANKAKEE* MOSUNNY 86 72 62 SW12 29.97F HX 92  
MORRIS* PTSUNNY 82 75 79 SW5 29.96S HX 88  
LEWIS AIRPORT* MOSUNNY 84 77 79 S10 29.96F HX 94  
NORTHERLY ISL* N/A 79 70 74 SE7 N/A HX 82  
 
 
WIZ051-052-058>065-066-070>072-121800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 77 69 76 SW9 29.93S  
KENOSHA* MOSUNNY 79 72 78 SW10 29.95 HX 82  
RACINE* PTSUNNY 75 71 87 S9 29.96S  
WAUKESHA PTSUNNY 73 73 100 S5 29.96S  
WEST BEND PTSUNNY 75 72 88 SW6 29.94S  
 
 
INZ001>003-010>013-019-020-121800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 86 77 74 E10 29.95F HX 97  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO MOSUNNY 88 72 58 SW13G20 29.98F HX 94  
 
 
LMZ740>746-121800-  
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 1640 91 130/ 16/ 18 N/A  
NORTHERLY ISL 1630 78 120/ 9/ 9 N/A  
CALUMET HARBOR 1630 76 70/ 9/ 11 1013.9F  
BURNS HARBOR 1640 77 50/ 5/ 6 1015.6F  
MICHIGAN CITY 1640 75 30/ 9/ 9 1013.5F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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