Marine Forecast
Issued 10:30 AM EDT 20 June 2026
Today Tonight and Sunday.
Wind east 10 knots becoming light this evening. Wind light
Sunday.
Scattered showers ending this evening with a risk of
thunderstorms. Fog patches forming this evening and dissipating Sunday
morning.
Winds
Issued 10:30 AM EDT 20 June 2026
Today Tonight and Sunday.
Wind east 10 knots becoming light this evening. Wind light
Sunday.
Waves
Issued 10:30 AM EDT 20 June 2026
Today Tonight and Sunday.
Waves 0.5 metres or less.
Weather & Visibility
Issued 10:30 AM EDT 20 June 2026
Today Tonight and Sunday.
Scattered showers ending this evening with a risk of
thunderstorms. Fog patches forming this evening and dissipating Sunday
morning.
Ice ForecastsLake HuronIssued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.Ice ForecastsLake MichiganIssued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:30 AM EDT 20 June 2026 Today Tonight and Sunday At 10:30 a.m. EDT today departing low 990 mb located over the Gulf of St. Lawrence.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast over North Dakota. By 10:30 a.m. EDT Sunday ridge located on a line northwest-southeast over Lake Superior.
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