931  
NZUS59 KLOT 172110  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT SAT MAY 17 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>023-172200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 69 44 40 W21G32 29.68R  
MIDWAY PTSUNNY 70 44 39 W17G29 29.70R  
AURORA MOSUNNY 71 45 39 W22G31 29.71R  
LANSING* CLOUDY 68 47 45 W17G24 29.72R  
JOLIET* PTSUNNY 71 45 38 W10G23 29.73R  
WAUKEGAN PTSUNNY 68 46 45 W14G23 29.67R  
DUPAGE AIRPORT PTSUNNY 70 45 40 W17G30 29.70R  
WHEELING PTSUNNY 70 45 40 W15G24 29.70R  
KANKAKEE* MOSUNNY 69 43 38 W21G26 29.76R  
MORRIS* MOSUNNY 70 45 40 W20G32 29.73R  
LEWIS AIRPORT* PTSUNNY 68 45 42 W23G29 29.72R  
NORTHERLY ISL* N/A 67 41 38 NW15 N/A  

 
 
WIZ051-052-058>065-066-070>072-172200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 65 45 48 NW16G32 29.65S  
KENOSHA* PTSUNNY 70 47 43 NW20G31 29.67R  
RACINE* PTSUNNY 67 46 47 W12G22 29.68R  
BURLINGTON PTSUNNY 65 45 47 W10G25 29.69R  
WAUKESHA PTSUNNY 64 48 55 W17G30 29.68S  
WEST BEND CLOUDY 63 52 67 NW18G25 29.67R  

 
 
INZ001>003-010>013-019-020-172200-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTSUNNY 70 46 43 W17G33 29.70S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO PTSUNNY 68 45 43 W18 29.72S  

 
 
LMZ740>746-172200-  
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 2030 68 300/ 21/ 24 N/A  
NORTHERLY ISL 2030 66 270/ 15/ 19 N/A  
CALUMET HARBOR 2030 68 230/ 7/ 15 1004.6R  
BURNS HARBOR 2040 60 290/ 5/ 7 1006.8R  
MICHIGAN CITY 2030 56 220/ 8/ 10 1005.1R  

 
 
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