National Weather Service Marine Forecast FZUS53 KLOT

FZUS53 KLOT 190223
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
923 PM CDT Thu Apr 18 2024

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.

LMZ740>742-190945
Winthrop Harbor to Wilmette Harbor IL
Wilmette Harbor to Northerly Island IL
Northerly Island to Calumet Harbor IL
923 PM CDT Thu Apr 18 2024

SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING

REST OF TONIGHT
North winds 10 to 20 kt becoming northwest 15 to 25 kt. Mostly cloudy then becoming partly cloudy late. Waves 2 to 4 ft.

FRIDAY
Northwest winds 20 to 25 kt becoming west in the afternoon. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.

FRIDAY NIGHT
West winds 10 to 20 kt. Partly cloudy. Waves 1 to 2 ft.

SATURDAY
West winds 10 to 20 kt becoming northwest. Mostly sunny in the morning, then becoming mostly cloudy. Waves 1 to 3 ft.


LMZ743>745-190945
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN
Burns Harbor to Michigan City IN
923 PM CDT Thu Apr 18 2024

SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT FRIDAY THROUGH FRIDAY EVENING

REST OF TONIGHT
North winds 15 to 20 kt becoming northwest 20 to 25 kt. Showers early, then isolated showers after midnight. Waves 1 to 3 ft building to 2 to 4 ft.

FRIDAY
Northwest winds 20 to 25 kt becoming west in the afternoon. Mostly sunny. Waves 3 to 5 ft subsiding to 2 to 4 ft.

FRIDAY NIGHT
West winds 10 to 20 kt becoming northwest. Partly cloudy. Waves 1 to 3 ft.

SATURDAY
Northwest winds 15 to 20 kt diminishing to 10 to 15 kt. Partly cloudy. Waves 2 to 4 ft.


Petr