Marine Forecast
Issued 10:30 AM EDT 05 April 2026
Today Tonight and Monday.
Wind northwest 25 knots diminishing to northwest 15 this evening
and to light near midnight. Wind increasing to north 20 Monday
afternoon.
Periods of snow this morning and Monday. Visibility as low
as 1 mile in snow.
Strong wind warning program has ended for the season.
Winds
Issued 10:30 AM EDT 05 April 2026
Today Tonight and Monday.
Wind northwest 25 knots diminishing to northwest 15 this evening
and to light near midnight. Wind increasing to north 20 Monday
afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 05 April 2026
Today Tonight and Monday.
Over open water waves 1 metre subsiding to 0.5 near midnight then
building to 0.5 to 1 Monday evening.
Weather & Visibility
Issued 10:30 AM EDT 05 April 2026
Today Tonight and Monday.
Periods of snow this morning and Monday. Visibility as low
as 1 mile in snow.
Ice ForecastsIssued 12:00 PM EDT 5 April 2026 Today Tonight and Monday
Ice Coverage
4 tenths thick lake ice. Consolidated thick lake ice in the southwestern and eastern sections.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:30 AM EDT 5 April 2026 Today Tonight and Monday At 10:30 a.m. EDT today departing low 995 mb located over northern Quebec.
At 10:30 a.m. EDT today departing cold front from low located on a line north-south over Montréal.
At 10:30 a.m. EDT today trough located on a line east-west over northwestern Ontario. By 10:30 a.m. EDT Monday low 1016 mb located over southern Lake Superior.
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