Marine Forecast
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 25 knots veering to west 20 this morning then to
northwest 15 this afternoon. Wind diminishing to northwest 10 this evening then
becoming variable 10 overnight. Wind increasing to west 15 Sunday morning and to
northwest 25 Sunday afternoon. Wind increasing to northwest 30 Sunday
evening.
Scattered flurries. Visibility 1 mile or less in
flurries.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 25 knots veering to west 20 this morning then to
northwest 15 this afternoon. Wind diminishing to northwest 10 this evening then
becoming variable 10 overnight. Wind increasing to west 15 Sunday morning and to
northwest 25 Sunday afternoon. Wind increasing to northwest 30 Sunday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Waves 2 to 3 metres subsiding to 1.5 near noon and to 1 early
this evening. Waves subsiding to 0.5 near midnight then building to 1 near noon
Sunday and to 2 Sunday evening.
Weather & Visibility
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Scattered flurries. Visibility 1 mile or less in
flurries.
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 3:00 AM EST 6 December 2025 Today Tonight and Sunday At 3:00 a.m. EST today departing ridge located on a line north-south over eastern Quebec.
At 3:00 a.m. EST today departing cold front located on a line north-south over Sudbury.
At 3:00 a.m. EST today ridge located on a line northwest-southeast over Saskatchewan. By 3:00 a.m. EST Sunday ridge located on a line north-south over Manitoba.
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