633  
NZUS59 KLOT 121713  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CDT FRI SEP 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 PTSUNNY 81 54 39 SE8 30.20F HX 81  
MIDWAY PTSUNNY 81 52 36 SE7 30.21F HX 80  
AURORA MOSUNNY 81 56 42 S9 30.21F HX 81  
LANSING* N/A 79 56 45 SW3 30.23S HX 80  
JOLIET* MOSUNNY 82 58 43 S6 30.21F HX 81  
WAUKEGAN MOSUNNY 77 64 64 VRB7 30.21F  
DUPAGE AIRPORT MOSUNNY 80 55 42 S8 30.21F HX 80  
WHEELING MOSUNNY 81 55 40 VRB5 30.22F HX 81  
KANKAKEE* PTSUNNY 81 55 41 SE6 30.22F HX 80  
MORRIS* MOSUNNY 80 59 49 S5 30.21S HX 80  
LEWIS AIRPORT* MOSUNNY 79 57 47 SE5 30.22F HX 80  
 
 
WIZ051-052-058>065-066-070>072-121800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 72 63 73 E7 30.22S  
KENOSHA* SUNNY 79 64 61 E6 30.21F HX 81  
RACINE* MOSUNNY 71 63 75 E7 30.24S  
BURLINGTON MOSUNNY 77 59 53 S5 30.22S  
WAUKESHA SUNNY 75 57 53 SE6 30.23F  
WEST BEND PTSUNNY 73 61 64 S5 30.23F  
 
 
INZ001>003-010>013-019-020-121800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 82 59 44 VRB5 30.22F HX 82  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO MOSUNNY 81 56 42 VRB5 30.23F HX 81  
 
 
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 71 140/ 10/ 10 N/A  
NORTHERLY ISL NOT AVBL  
CALUMET HARBOR 1624 72 50/ 6/ 7 1022.5  
BURNS HARBOR 1640 77 210/ 4/ 6 1024.0F  
MICHIGAN CITY 1640 76 190/ 7/ 9 1022.1F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page