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



