149  
NZUS59 KLOT 310801  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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>023-310900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 58 50 75 CALM 30.21S  
MIDWAY CLEAR 62 53 72 CALM 30.22R  
AURORA PTCLDY 57 53 86 CALM 30.22S  
LANSING* PTCLDY 56 53 91 CALM 30.23R  
JOLIET* CLOUDY 57 56 94 CALM 30.22S  
WAUKEGAN CLEAR 49 45 86 CALM 30.22R  
DUPAGE AIRPORT CLEAR 57 52 83 N5 30.22R  
WHEELING CLEAR 54 50 86 CALM 30.24R  
MORRIS* MOCLDY 56 55 97 CALM 30.21S  
NORTHERLY ISL* N/A 64 55 72 N3 N/A  
 
 
WIZ051-052-058>065-066-070>072-310900-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 53 50 89 CALM 30.22R  
RACINE* CLEAR 50 49 96 CALM 30.24S  
WEST BEND CLEAR 48 48 100 CALM 30.23F FOG  
 
 
INZ001>003-010>013-019-020-310900-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLEAR 53 50 89 E5 30.23R  
 
 
LMZ740>746-310900-  
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 0730 67 60/ 6/ 7 N/A  
NORTHERLY ISL 0715 64 30/ 4/ 6 N/A  
CALUMET HARBOR 0730 64 20/ 1/ 2 1021.9R  
BURNS HARBOR 0740 62 100/ 5/ 5 1023.7S  
MICHIGAN CITY 0740 59 110/ 5/ 6 1022.4R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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