258  
NZUS59 KLOT 131601  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CST SAT DEC 13 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>023-131700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 10 -2 58 W10 30.23R WCI -4  
MIDWAY CLOUDY 11 -1 58 NW9 30.24R WCI -2  
AURORA CLOUDY 8 -1 66 NW13 30.25R WCI -8  
LANSING* CLOUDY 12 -3 50 W8 30.24R WCI 0  
JOLIET* CLOUDY 11 0 59 NW7 30.27R WCI 1  
WAUKEGAN CLOUDY 6 -7 54 NW10G22 30.21R WCI -9  
DUPAGE AIRPORT CLOUDY 8 -4 58 NW12 30.24R WCI -7  
WHEELING CLOUDY 9 -4 55 NW12 30.25R WCI -6  
MORRIS* CLOUDY 10 1 67 NW10 30.26R WCI -4  
LEWIS AIRPORT* CLOUDY 9 0 66 W14 30.26R WCI -8  
NORTHERLY ISL* N/A 12 1 61 W13 N/A WCI -3  

 
 
WIZ051-052-058>065-066-070>072-131700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 5 -9 52 W16G25 30.21R WCI -14  
RACINE* PTSUNNY 5 -7 57 W14 30.23R WCI -12  
BURLINGTON CLOUDY 5 -6 61 NW10 30.23R WCI -10  
WAUKESHA SUNNY 3 -8 60 W14G22 30.22R WCI -15  
WEST BEND PTSUNNY 5 -6 61 W9 30.20R WCI -9  

 
 
INZ001>003-010>013-019-020-131700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 14 3 62 W13 30.23R WCI 0  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLOUDY 13 3 64 W13 30.20R WCI -2  

 
 
LMZ740>746-131700-  
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 1540 11 300/ 16/ 17 N/A  
NORTHERLY ISL 1515 12 270/ 11/ 14 N/A  
CALUMET HARBOR 1524 11 260/ 5/ 9 1022.5  
BURNS HARBOR 1540 16 300/ 8/ 11 1023.0R  
MICHIGAN CITY 1540 17 300/ 19/ 21 1023.1R  

 
 
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