Marine Forecast
Issued 06:30 PM EDT 17 September 2025
Tonight and Thursday.
Wind light becoming southwest 10 knots near midnight then
becoming north 10 early Thursday morning.
Winds
Issued 06:30 PM EDT 17 September 2025
Tonight and Thursday.
Wind light becoming southwest 10 knots near midnight then
becoming north 10 early Thursday morning.
Waves
Issued 06:30 PM EDT 17 September 2025
Tonight and Thursday.
Waves 0.5 metres or less.
Ice ForecastsLake HuronIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Ice ForecastsLake MichiganIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM EDT 17 September 2025 Tonight and Thursday At 6:30 p.m. EDT tonight trough located on a line northeast-southwest over Sault Ste. Marie. By 6:30 p.m. EDT Thursday trough located on a line east-west over Lake Ontario.
At 6:30 p.m. EDT tonight high 1026 mb located over northern Manitoba. By 6:30 p.m. EDT Thursday high 1027 mb located south of Hudson Bay.
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