407  
NZUS59 KLOT 180401  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 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>023-180500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOCLDY 61 44 53 NW10 29.80R  
MIDWAY PTCLDY 63 43 48 NW9G20 29.81R  
AURORA CLEAR 57 43 59 NW8 29.82R  
LANSING* CLEAR 60 46 57 W10 29.82R  
WAUKEGAN CLEAR 58 45 62 N10G18 29.80R  
DUPAGE AIRPORT MOCLDY 59 44 57 NW9 29.82R  
WHEELING PTCLDY 60 45 57 NW12 29.82R  
MORRIS* CLEAR 57 44 60 W7 29.83R  
NORTHERLY ISL* N/A 62 42 47 NW7 N/A  
 
 
WIZ051-052-058>065-066-070>072-180500-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 56 43 61 NW15G24 29.80R  
KENOSHA* CLEAR 58 46 64 NW8 29.81R  
RACINE* CLEAR 57 45 64 NW8 29.83R  
WEST BEND MOCLDY 55 50 82 W10 29.82R  
 
 
INZ001>003-010>013-019-020-180500-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO MOCLDY 60 45 57 W9 29.81S  
 
 
LMZ740>746-180500-  
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 0330 67 300/ 18/ 20 N/A  
NORTHERLY ISL 0315 64 310/ 11/ 14 N/A  
CALUMET HARBOR 0306 65 270/ 5/ 10 1008.1  
BURNS HARBOR 0340 58 290/ 5/ 6 1009.8R  
MICHIGAN CITY 0330 58 300/ 5/ 6 1008.2R  
 
 
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