Marine Forecast
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind south 15 knots increasing to southwest 20 near noon then
diminishing to northwest 15 this evening. Wind diminishing to west 10 Sunday
morning then becoming variable 10 Sunday afternoon. Wind becoming north 10
Sunday evening.
Scattered showers today and this evening with a risk of
thunderstorms.
Winds
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Strong wind warning in effect.
Wind south 15 knots increasing to southwest 20 near noon then
diminishing to northwest 15 this evening. Wind diminishing to west 10 Sunday
morning then becoming variable 10 Sunday afternoon. Wind becoming north 10
Sunday evening.
Waves
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Waves 0.5 to 1 metre subsiding to 0.5 or less near noon
Sunday.
Weather & Visibility
Issued 03:00 AM EDT 09 May 2026
Today Tonight and Sunday.
Scattered showers today and this evening with a risk of
thunderstorms.
Ice Forecasts
Lake Huron
Issued 12:00 PM EDT 8 May 2026 Today Tonight and Saturday
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 8 May 2026 Today Tonight and Saturday
Warnings (In effect)
Southern Lake Huron
Issued 03:00 AM EDT 09 May 2026'Strong' winds of 20 to 33 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 EDT 9 May 2026 Today Tonight and Sunday At 3:00 a.m. EDT today trough from 994 mb low located on a line
north-south over Lake Nipigon.
By 3:00 a.m. EDT Sunday low 997 mb located over central Quebec.
At 3:00 a.m. EDT today ridge located on a line north-south over
western Saskatchewan.
By 3:00 a.m. EDT Sunday ridge located on a line north-south over
western Manitoba.