Marine Forecast
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 30 knots veering to west 25 early this morning
then to northwest 25 near noon. Wind diminishing to northwest 15 early this
evening and to north 10 late this evening. Wind becoming variable 10 overnight
then increasing to west 15 Sunday morning. Wind increasing to northwest 25
Sunday afternoon and 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 30 knots veering to west 25 early this morning
then to northwest 25 near noon. Wind diminishing to northwest 15 early this
evening and to north 10 late this evening. Wind becoming variable 10 overnight
then increasing to west 15 Sunday morning. Wind increasing to northwest 25
Sunday afternoon and 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 2 this morning and to 1 this
evening. Waves subsiding to 0.5 near midnight then building to 1.5 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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