Marine Forecast
Issued 03:00 AM EST 21 December 2025
Today Tonight and Monday.
Gale warning in effect.
Wind east 15 to 25 knots becoming east 15 early this morning
then diminishing to light late this morning. Wind increasing to west 25 to 35
early this afternoon then diminishing to west 15 to 25 near midnight. Wind
becoming west 15 Monday evening.
Snow ending near midnight. Visibility 1 mile or less in
snow.
Temperatures minus 6 falling to minus 15 Monday
evening.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 21 December 2025
Today Tonight and Monday.
Gale warning in effect.
Wind east 15 to 25 knots becoming east 15 early this morning
then diminishing to light late this morning. Wind increasing to west 25 to 35
early this afternoon then diminishing to west 15 to 25 near midnight. Wind
becoming west 15 Monday evening.
Strong wind warning program has ended for the season.
Weather & Visibility
Issued 03:00 AM EST 21 December 2025
Today Tonight and Monday.
Snow ending near midnight. Visibility 1 mile or less in
snow.
Air temperature
Issued 03:00 AM EST 21 December 2025
Today Tonight and Monday.
Temperatures minus 6 falling to minus 15 Monday
evening.
There is no ice forecast issued for this area.
Warnings (In effect)
Saguenay to Tadoussac
Issued 03:00 AM EST 21 December 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 21 December 2025 Today Tonight and Monday At 3:00 a.m. EST today ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
By 7:00 p.m. EST tonight ridge located east of Newfoundland.
At 3:00 a.m. EST today low 997 mb located northwest of Lake
Saint-Jean.
By 7:00 p.m. EST Monday low 996 mb located over Labrador Sea.
At 3:00 a.m. EST today ridge located on a line northwest-southeast
over the Midwestern states.
By 7:00 p.m. EST Monday ridge located on a line north-south over
Québec city.