Northern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EST 11 November 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 15 knots increasing to southwest 20 this afternoon and to southwest 25 early this evening. Wind veering to west 20 late overnight then to northwest 25 Wednesday afternoon.
Scattered showers this afternoon tonight and Wednesday.
Waves
Issued 10:30 AM EST 11 November 2025
Today Tonight and Wednesday.
Waves 1.5 metres subsiding to 1 near noon then building to 2 this
evening. Waves subsiding to 1.5 early Wednesday morning then building to 2 near
noon Wednesday.
Extended Forecast
Issued 03:00 AM EST 11 November 2025
Thursday
Wind northwest 25 knots.
Friday
Wind northwest 15 knots diminishing to
light.
Saturday
Wind southeast 15 knots increasing to
southeast 20.
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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 10:30 AM 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 10:30 AM EST 11 November 2025 Today Tonight and Wednesday At 10:30 a.m. EST today ridge located on a line north-south overLake Huron.
By 10:30 a.m. EST Wednesday dissipating ridge located on a line
north-south over Quebec.
At 10:30 a.m. EST today trough located on a line north-south over
the Ontario - Manitoba border.
By 10:30 a.m. EST Wednesday low 999 mb located over northeastern
Ontario.
Great Lakes - Lake Huron Area
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