Marine Forecast
Issued 03:00 AM EST 20 December 2025
Today Tonight and Sunday.
Storm warning in effect.
Wind west 40 to 55 knots diminishing to west 30 to 40 late this
morning and to west 25 early this afternoon. Wind diminishing to east 15 early
this evening and to light Sunday morning. Wind increasing to west 25 to 35
Sunday evening.
Flurries ending this morning. Snow tonight and Sunday.
Visibility 1 mile or less in precipitation.
Temperatures minus 9 rising to minus 2 Sunday
afternoon.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 20 December 2025
Today Tonight and Sunday.
Storm warning in effect.
Wind west 40 to 55 knots diminishing to west 30 to 40 late this
morning and to west 25 early this afternoon. Wind diminishing to east 15 early
this evening and to light Sunday morning. Wind increasing to west 25 to 35
Sunday evening.
Strong wind warning program has ended for the season.
Weather & Visibility
Issued 03:00 AM EST 20 December 2025
Today Tonight and Sunday.
Flurries ending this morning. Snow tonight and Sunday.
Visibility 1 mile or less in precipitation.
Air temperature
Issued 03:00 AM EST 20 December 2025
Today Tonight and Sunday.
Temperatures minus 9 rising to minus 2 Sunday
afternoon.
There is no ice forecast issued for this area.
Warnings (In effect)
Saguenay to Tadoussac
Issued 03:00 AM EST 20 December 2025'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 AM EST 20 December 2025 Today Tonight and Sunday At 3:00 a.m. EST today low 966 mb located over western Labrador.
By 7:00 p.m. EST tonight departing low 950 mb located over
Labrador Sea.
At 3:00 a.m. EST today ridge located on a line north-south over
the eastern Great Lakes.
By 7:00 p.m. EST Sunday ridge located east of Newfoundland.
At 3:00 a.m. EST today low 994 mb located over southeastern
Manitoba.
By 7:00 p.m. EST Sunday low 1003 mb located over western
Newfoundland.