Marine Forecast
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Wind light becoming east 10 knots this evening then increasing
to east 15 overnight. Wind increasing to southeast 25 Friday morning and to
southeast 30 Friday evening.
Drizzle ending near noon. Drizzle tonight and Friday
morning. Showers Friday evening with a risk of thunderstorms. Fog patches
dissipating Friday morning.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Wind light becoming east 10 knots this evening then increasing
to east 15 overnight. Wind increasing to southeast 25 Friday morning and to
southeast 30 Friday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Over open water waves 0.5 metres or less building to 0.5 to 1
overnight and to 2 to 3 near noon Friday.
Weather & Visibility
Issued 03:00 AM EDT 16 April 2026
Today Tonight and Friday.
Drizzle ending near noon. Drizzle tonight and Friday
morning. Showers Friday evening with a risk of thunderstorms. Fog patches
dissipating Friday morning.
Ice ForecastsIssued 12:00 PM EDT 15 April 2026 Today Tonight and Thursday
Ice Coverage
Open water except 3 tenths thick lake ice along parts of the southwestern and northwestern shores. Consolidated rotten thick lake ice in Chequamegon Bay. Consolidated very thick lake ice in Black Bay and Nipigon Bay and in northeastern Thunder Bay.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 16 April 2026 Today Tonight and Friday At 3:00 a.m. EDT today trough located on a line east-west over southern Ontario. By 3:00 a.m. EDT Friday trough located on a line east-west over New England.
At 3:00 a.m. EDT today low 1005 mb located over northwestern Ontario. By 3:00 a.m. EDT Friday low 1007 mb located over northern Quebec.
At 3:00 a.m. EDT today low 998 mb located over eastern Montana. By 3:00 a.m. EDT Friday low 998 mb located over eastern South Dakota.
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