Hurricane Symbol View the latest observations near East Pacific Tropical Storm Amanda.

National Weather Service Marine Forecast FZUS53 KLOT

FZUS53 KLOT 060857
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
357 AM CDT Sat Jun 6 2026

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>742-062115
Winthrop Harbor to Wilmette Harbor IL
Wilmette Harbor to Northerly Island IL
Northerly Island to Calumet Harbor IL
357 AM CDT Sat Jun 6 2026

EARLY THIS MORNING
Variable winds around 10 kt. Scattered showers and thunderstorms. Waves around 1 ft. Winds and waves higher in and near thunderstorms.

TODAY
Variable winds around 10 kt becoming east. Slight chance of showers and thunderstorms. Waves around 1 ft.

TONIGHT
East winds 5 to 10 kt becoming northeast. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 ft or less.

SUNDAY
Northeast winds 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

SUNDAY NIGHT
Northeast winds 10 to 15 kt becoming east overnight. Slight chance of showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft late.


LMZ743>745-062115
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN
Burns Harbor to Michigan City IN
357 AM CDT Sat Jun 6 2026

EARLY THIS MORNING
Variable winds around 10 kt. Scattered showers and thunderstorms. Waves around 1 ft. Winds and waves higher in and near thunderstorms.

TODAY
Southwest winds around 10 kt becoming northeast. A chance of showers and thunderstorms, mainly in the early afternoon. Waves around 1 ft.

TONIGHT
Northeast winds 5 to 10 kt becoming east. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 ft or less.

SUNDAY
Northeast winds around 10 kt. Slight chance of showers and thunderstorms in the afternoon. Waves around 1 ft.

SUNDAY NIGHT
Northeast winds around 10 kt becoming southeast 10 to 15 kt becoming southeast overnight. Slight chance of showers and thunderstorms. Waves 1 to 2 ft.


RC