923
FZUS53 KLOT 181621
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1121 AM CDT FRI APR 18 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ741>745-182115-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
1121 AM CDT FRI APR 18 2025
..GALE WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
REST OF TODAY
SOUTHWEST GALES TO 35 KT. MOSTLY CLOUDY. WAVES 2
TO 4 FT.
TONIGHT
SOUTHWEST GALES TO 35 KT EARLY, DIMINISHING TO
SOUTHWEST WINDS 15 TO 25 KT BY LATE EVENING, THEN SHIFTING TO
NORTHWEST 10 TO 20 KT OVERNIGHT. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. WAVES 2 TO 4 FT.
SATURDAY
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST 5 TO 10 KT
IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FT.
SATURDAY NIGHT
EAST WINDS 5 TO 10 KT BECOMING NORTHEAST 10 TO
15 KT. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE OF
SHOWERS OVERNIGHT. WAVES 1 TO 2 FT.
LMZ740-182115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
1121 AM CDT FRI APR 18 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
REST OF TODAY
EAST WINDS 10 TO 15 KT BECOMING SOUTH AND
INCREASING TO 30 KT THIS AFTERNOON. CLOUDY. WAVES 2 TO 4 FT.
TONIGHT
SOUTHWEST WINDS 20 TO 25 KT BECOMING NORTHWEST AND
DIMINISHING TO 10 TO 15 KT OVERNIGHT. SHOWERS AND THUNDERSTORMS
LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS
OVERNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
SATURDAY
NORTHWEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 2 FT.
SATURDAY NIGHT
EAST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT
OVERNIGHT. SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 2 FT.
KJB
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page