Marine Forecast
Issued 08:49 PM EST 04 December 2025
Tonight and Friday.
Storm warning in effect.
Wind west 40 to 50 knots diminishing to west 25 to 35 near
midnight and to west 15 to 25 Friday morning. Wind diminishing to light near
noon Friday.
Scattered flurries Friday afternoon.
Temperatures near minus 14.
Strong wind warning program has ended for the season.
Winds
Issued 08:49 PM EST 04 December 2025
Tonight and Friday.
Storm warning in effect.
Wind west 40 to 50 knots diminishing to west 25 to 35 near
midnight and to west 15 to 25 Friday morning. Wind diminishing to light near
noon Friday.
Strong wind warning program has ended for the season.
Weather & Visibility
Issued 08:49 PM EST 04 December 2025
Tonight and Friday.
Scattered flurries Friday afternoon.
Air temperature
Issued 08:49 PM EST 04 December 2025
Tonight and Friday.
Temperatures near minus 14.
There is no ice forecast issued for this area.
Warnings (In effect)
Saguenay to Tadoussac
Issued 9:03 PM EST 04 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 PM EST 4 December 2025 Tonight and Friday At 3:00 p.m. EST today intensifying low 996 mb located over the
Gulf of St. Lawrence.
By 7:00 p.m. EST Friday low 959 mb located east of Newfoundland.
At 3:00 p.m. EST today ridge located on a line northeast-southwest
over Lake Huron.
By 7:00 p.m. EST Friday ridge located on a line north-south over
Saguenay River.
At 7:00 p.m. EST Friday approaching trough located on a line
northeast-southwest over Lake Superior.