300  
NZUS59 KLOT 181606  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT SUN MAY 18 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>023-181700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 62 47 57 VRB5 29.95F  
MIDWAY PTSUNNY 62 46 55 NE6 29.97S  
AURORA PTSUNNY 62 46 55 N7 29.96S  
LANSING* CLOUDY 57 49 73 NE5 29.98R  
JOLIET* CLOUDY 62 49 61 N5 29.97S  
WAUKEGAN CLOUDY 50 43 77 E10 29.97R  
DUPAGE AIRPORT PTSUNNY 62 46 55 CALM 29.96S  
WHEELING CLOUDY 62 46 55 NE9G18 29.97F  
KANKAKEE* PTSUNNY 63 46 54 N7 29.97S  
MORRIS* MOSUNNY 63 47 56 NE3 29.96S  
LEWIS AIRPORT* CLOUDY 61 50 67 N9 29.97S  
NORTHERLY ISL* N/A 54 47 77 NE12 N/A  
 
 
WIZ051-052-058>065-066-070>072-181700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 49 43 80 E7 29.98R  
KENOSHA* CLOUDY 52 44 74 E12 29.98R  
RACINE* CLOUDY 50 43 77 E8 30.00R  
BURLINGTON CLOUDY 57 45 63 NW9 29.97R  
WAUKESHA CLOUDY 55 46 71 NW8 29.98S  
WEST BEND CLOUDY 59 46 63 N10 29.97S  
 
 
INZ001>003-010>013-019-020-181700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 61 52 72 NE12G30 29.98R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLOUDY 56 48 74 N6 29.98R  
 
 
LMZ740>746-181700-  
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 1530 54 60/ 13/ 13 N/A  
NORTHERLY ISL 1530 53 40/ 9/ 12 N/A  
CALUMET HARBOR 1518 53 10/ 8/ 10 1014.0  
BURNS HARBOR 1540 50 30/ 7/ 8 1015.9R  
MICHIGAN CITY 1530 48 20/ 12/ 14 1014.7R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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