Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EST 11 November 2025
Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 20 knots increasing to southwest 25 this evening then veering to west 20 late overnight. Wind veering to northwest 25 Wednesday afternoon.
Scattered showers.
Waves
Issued 06:30 PM EST 11 November 2025
Tonight and Wednesday.
Waves 1 metre building to 2 near midnight then subsiding to 1.5
early Wednesday morning. Waves building to 2 near noon Wednesday.
Extended Forecast
Issued 06:30 PM EST 11 November 2025
Thursday
Wind northwest 25 knots.
Friday
Wind northwest 15 knots diminishing to
light.
Saturday
Wind south 20 knots veering to west 20 late
in the day.
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Lake Huron
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Northern Lake Huron
Issued 6:30 PM EST 11 November 2025'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.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 11 November 2025 Tonight and Wednesday At 6:30 p.m. EST tonight ridge located on a line north-south overnortheastern Ontario.
By 6:30 p.m. EST Wednesday dissipating ridge located over Quebec.
At 6:30 p.m. EST tonight trough located on a line
northwest-southeast over northwestern Ontario.
By 6:30 p.m. EST Wednesday low 999 mb located over eastern Ontario.
Great Lakes - Lake Huron Area
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