Marine Forecast
Issued 06:30 PM EDT 14 March 2026
Tonight and Sunday.
Gale warning in effect.
Wind southwest 15 knots diminishing to light near midnight then
increasing to northeast 20 early Sunday morning. Wind increasing to northeast 35
Sunday evening.
Periods of snow Sunday afternoon and evening. Visibility 1
mile or less in snow.
Strong wind warning program has ended for the season.
Winds
Issued 06:30 PM EDT 14 March 2026
Tonight and Sunday.
Gale warning in effect.
Wind southwest 15 knots diminishing to light near midnight then
increasing to northeast 20 early Sunday morning. Wind increasing to northeast 35
Sunday evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 14 March 2026
Tonight and Sunday.
Over open water waves 0.5 metres or less building to 1.5 Sunday
morning and to 2 to 3 Sunday evening.
Weather & Visibility
Issued 06:30 PM EDT 14 March 2026
Tonight and Sunday.
Periods of snow Sunday afternoon and evening. Visibility 1
mile or less in snow.
Ice Forecasts
Issued 12:00 PM EDT 14 March 2026 Today Tonight and Sunday
Ice Coverage
5 tenths new lake ice including 2 tenths thick lake ice except 9
tenths thick lake ice along parts of the southern shore.
Consolidated thick lake ice in Thunder Bay and along parts of the
southern shore. Consolidated thick lake ice including 4 tenths very
thick lake ice in Black Bay and Nipigon Bay.
Warnings (In effect)
Western Lake Superior
Issued 6:30 PM EDT 14 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 6:30 PM EDT 14 March 2026 Tonight and Sunday At 6:30 p.m. EDT tonight ridge located on a line north-south over
Lake Huron.
By 6:30 p.m. EDT Sunday ridge located over New Brunswick.
At 6:30 p.m. EDT tonight low 992 mb located over Colorado.
By 6:30 p.m. EDT Sunday low 990 mb located over southern Lake
Michigan.