Marine Forecast
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind southwest 10 knots increasing to southwest 15 early this
morning then diminishing to south 10 near noon. Wind increasing to southeast 15
early this evening then veering to south 15 near midnight. Wind veering to
southwest 15 Tuesday morning then to west 15 Tuesday afternoon.
Periods of snow or rain beginning this afternoon changing
to scattered showers Tuesday morning and ending Tuesday
afternoon.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind southwest 10 knots increasing to southwest 15 early this
morning then diminishing to south 10 near noon. Wind increasing to southeast 15
early this evening then veering to south 15 near midnight. Wind veering to
southwest 15 Tuesday morning then to west 15 Tuesday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Over open water waves 0.5 metres or less building to 0.5 to 1
this morning.
Weather & Visibility
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Periods of snow or rain beginning this afternoon changing
to scattered showers Tuesday morning and ending Tuesday
afternoon.
Ice ForecastsIssued 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 22 December 2025 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line north-south over Lake Erie. By 3:00 a.m. EST Tuesday ridge located on a line northeast-southwest over the Eastern Seaboard.
At 3:00 a.m. EST today low 1009 mb located over western South Dakota. By 3:00 a.m. EST Tuesday low 1010 mb located over northwestern Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast over Saskatchewan.
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