844  
NZUS59 KLOT 310607  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM 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>023-310700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 61 52 72 N3 30.21R  
6HR MIN TEMP: 61; 6HR MAX TEMP: 68;  
 
MIDWAY PTCLDY 64 52 64 N5 30.21S  
6HR MIN TEMP: 64; 6HR MAX TEMP: 70;  
 
AURORA PTCLDY 59 54 83 E5 30.21S  
6HR MIN TEMP: 57; 6HR MAX TEMP: 71;  
 
LANSING* MOCLDY 60 55 85 E3 30.22R  
JOLIET* MOCLDY 59 57 93 CALM 30.22R  
WAUKEGAN CLEAR 51 47 86 N3 30.22R  
6HR MIN TEMP: 50; 6HR MAX TEMP: 67;  
 
DUPAGE AIRPORT CLOUDY 59 54 83 N5 30.22R  
6HR MIN TEMP: 58; 6HR MAX TEMP: 68;  
 
WHEELING CLEAR 57 51 80 NE3 30.23S  
6HR MIN TEMP: 57; 6HR MAX TEMP: 68;  
 
KANKAKEE* MOCLDY 57 55 94 E3 30.22R  
MORRIS* CLEAR 56 55 97 CALM 30.21R  
LEWIS AIRPORT* CLOUDY 59 57 94 NE5 30.22S  
NORTHERLY ISL* N/A 65 55 70 NE6 N/A  
 
 
WIZ051-052-058>065-066-070>072-310700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 56 51 84 CALM 30.21S  
6HR MIN TEMP: 56; 6HR MAX TEMP: 63;  
 
RACINE* CLEAR 51 49 92 CALM 30.24S  
BURLINGTON CLEAR 48 47 99 CALM 30.23S  
WAUKESHA CLEAR 50 48 93 CALM 30.24S  
WEST BEND CLEAR 52 52 100 CALM 30.24S  
 
 
INZ001>003-010>013-019-020-310700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 59 59 100 SE6 30.21R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLEAR 55 51 86 NE5 30.22R  
 
 
LMZ740>746-310700-  
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 67 40/ 6/ 7 N/A  
NORTHERLY ISL 0530 65 20/ 5/ 7 N/A  
CALUMET HARBOR 0530 67 20/ 5/ 6 1021.8R  
BURNS HARBOR 0540 62 100/ 3/ 4 1023.7R  
MICHIGAN CITY 0540 62 80/ 7/ 9 1022.2R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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