621  
NZUS59 KLOT 312303  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT SUN AUG 31 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>023-010000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOSUNNY 72 54 53 E9 30.23S  
MIDWAY MOSUNNY 73 52 47 E9 30.23S  
AURORA SUNNY 76 53 44 NE5 30.22S  
LANSING* SUNNY 72 55 56 NE7 30.24S  
JOLIET* MOSUNNY 76 54 45 NE6 30.22S  
WAUKEGAN SUNNY 72 53 51 E7 30.25S  
DUPAGE AIRPORT MOSUNNY 74 56 53 E9 30.23R  
WHEELING SUNNY 72 55 55 NE8 30.26S  
MORRIS* SUNNY 74 58 55 CALM 30.21S  
LEWIS AIRPORT* MOSUNNY 75 57 53 E10 30.23S  
NORTHERLY ISL* N/A 70 56 61 NE9 N/A  
 
 
WIZ051-052-058>065-066-070>072-010000-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE MOSUNNY 68 57 68 E9 30.26S  
RACINE* SUNNY 68 57 68 E8 30.28S  
WAUKESHA SUNNY 72 54 53 E8 30.27S  
WEST BEND SUNNY 72 54 53 SE6 30.27S  
 
 
INZ001>003-010>013-019-020-010000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 73 59 60 NE8 30.23S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO SUNNY 74 57 55 VRB5 30.24S  
 
 
LMZ740>746-010000-  
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 2240 70 70/ 9/ 10 N/A  
NORTHERLY ISL 2215 70 40/ 8/ 10 N/A  
CALUMET HARBOR 2224 71 30/ 7/ 11 1022.9  
BURNS HARBOR 2240 71 40/ 5/ 6 1024.4S  
MICHIGAN CITY 2230 71 20/ 11/ 12 1022.3F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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