883  
NZUS59 KLOT 130301  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CST FRI DEC 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>023-130400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 26 21 81 W14G21 30.03F WCI 14  
MIDWAY CLOUDY 27 22 81 W13 30.05F WCI 16  
AURORA CLOUDY 25 22 88 W17 30.05F FOG WCI 12  
LANSING* CLOUDY 27 20 74 SW10 30.06F WCI 17  
JOLIET* CLOUDY 29 25 86 W8 30.08F WCI 21  
WAUKEGAN CLOUDY 25 20 81 W12 30.00F WCI 14  
DUPAGE AIRPORT CLOUDY 25 22 88 W15 30.03F WCI 13  
WHEELING CLOUDY 26 21 81 W8G15 30.04F WCI 18  
MORRIS* CLOUDY 27 25 90 W12 30.08S WCI 17  
NORTHERLY ISL* N/A 27 22 81 W7 N/A WCI 20  

 
 
WIZ051-052-058>065-066-070>072-130400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE LGT SNOW 25 20 81 W12G20 29.98F FOG WCI 14  
KENOSHA* CLOUDY 25 19 80 W10G18 30.01F WCI 15  
RACINE* CLOUDY 25 20 81 W10 30.01F WCI 15  
WAUKESHA LGT SNOW 25 19 80 W7 29.99F WCI 17  
WEST BEND CLOUDY 27 21 80 W7 29.96F WCI 19  

 
 
INZ001>003-010>013-019-020-130400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* MOCLDY 28 27 93 SW10 30.05F WCI 19  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-130400-  
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 0240 28 240/ 13/ 16 N/A  
NORTHERLY ISL 0215 27 220/ 10/ 12 N/A  
CALUMET HARBOR 0230 27 210/ 7/ 12 1017.1F  
BURNS HARBOR 0240 29 220/ 5/ 11 1018.3F  
MICHIGAN CITY 0240 29 220/ 18/ 22 1017.8F  

 
 
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