Marine Forecast
Issued 03:00 AM EDT 18 April 2026
Today Tonight and Sunday.
Wind south 25 knots veering to southwest 20 this morning then to
west 20 this afternoon. Wind veering to northwest 20 this evening then
diminishing to northwest 15 overnight. Wind backing to west 15 Sunday morning
then veering to northwest 20 Sunday afternoon.
Showers today and this evening with a risk of
thunderstorms. Scattered flurries or scattered showers Sunday. Fog patches
dissipating this evening.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EDT 18 April 2026
Today Tonight and Sunday.
Wind south 25 knots veering to southwest 20 this morning then to
west 20 this afternoon. Wind veering to northwest 20 this evening then
diminishing to northwest 15 overnight. Wind backing to west 15 Sunday morning
then veering to northwest 20 Sunday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 18 April 2026
Today Tonight and Sunday.
Over open water waves 1.5 metres subsiding to 0.5 to 1 Sunday
morning then building to 1 to 1.5 Sunday evening.
Weather & Visibility
Issued 03:00 AM EDT 18 April 2026
Today Tonight and Sunday.
Showers today and this evening with a risk of
thunderstorms. Scattered flurries or scattered showers Sunday. Fog patches
dissipating this evening.
Ice ForecastsIssued 12:00 PM EDT 17 April 2026 Today Tonight and Saturday
Ice Coverage
Open water except 3 tenths thick lake ice along the northeastern shore. Consolidated rotten thick lake ice along parts of the northeastern shore.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 18 April 2026 Today Tonight and Sunday At 3:00 a.m. EDT today low 994 mb located over northeastern Ontario. By 3:00 a.m. EDT Sunday low 981 mb located over eastern Hudson Bay.
At 3:00 a.m. EDT today cold front located on a line north-south over eastern Lake Superior. By 3:00 a.m. EDT Sunday cold front from low located on a line northeast-southwest over the St. Lawrence River.
|