Marine Forecast
Issued 03:00 AM EST 07 March 2026
Today Tonight and Sunday.
Gale warning in effect.
Wind southerly 10 to 15 knots increasing to southwest 15 to 25
this morning then diminishing to light after midnight. Wind increasing to
northeast 10 to 20 Sunday morning then diminishing to light near noon Sunday.
Wind increasing to southwest 25 to 35 Sunday evening.
Freezing rain beginning early this morning changing to
periods of rain early this morning then to periods of snow Sunday morning and
ending near noon Sunday. Visibility 1 mile or less in snow.
Temperatures minus 4 rising to plus 7 this evening then
falling to plus 2 Sunday morning.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 07 March 2026
Today Tonight and Sunday.
Gale warning in effect.
Wind southerly 10 to 15 knots increasing to southwest 15 to 25
this morning then diminishing to light after midnight. Wind increasing to
northeast 10 to 20 Sunday morning then diminishing to light near noon Sunday.
Wind increasing to southwest 25 to 35 Sunday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 07 March 2026
Today Tonight and Sunday.
Over open water seas 1 metre or less building to 1 to 2 this
afternoon then subsiding to 1 or less Sunday morning.
Weather & Visibility
Issued 03:00 AM EST 07 March 2026
Today Tonight and Sunday.
Freezing rain beginning early this morning changing to
periods of rain early this morning then to periods of snow Sunday morning and
ending near noon Sunday. Visibility 1 mile or less in snow.
Air temperature
Issued 03:00 AM EST 07 March 2026
Today Tonight and Sunday.
Temperatures minus 4 rising to plus 7 this evening then
falling to plus 2 Sunday morning.
There is no ice forecast issued for this area.
Warnings (In effect)
L'Isle-aux-Coudres to Tadoussac
Issued 03:00 AM EST 07 March 2026'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 7 March 2026 Today Tonight and Sunday At 3:00 a.m. EST today low 1001 mb located west of Lake Michigan.
By 8:00 p.m. EDT Sunday departing low 997 mb located near
Natashquan.
At 3:00 a.m. EST today ridge located on a line northeast-southwest
over the Midwestern states.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over Lake Ontario.