Northern Lake Huron
Forecast
Marine Forecast
Issued 03:00 AM EST 17 November 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 25 knots diminishing to north 15 near midnight and to north 10 Tuesday morning. Wind becoming light near noon Tuesday.
Scattered flurries or scattered showers ending near noon Tuesday. Visibility 1 mile or less in precipitation.
Waves
Issued 03:00 AM EST 17 November 2025
Today Tonight and Tuesday.
Waves 2 metres subsiding to 1 to 1.5 this afternoon and to 0.5 to
1 overnight. Waves subsiding to 0.5 or less Tuesday morning.
Extended Forecast
Issued 03:00 AM EST 17 November 2025
Wednesday
Wind light.
Thursday
Wind light increasing to southwest 20 knots
late in the day.
Friday
Wind northwest 25 knots diminishing to north 15
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 06:06 AM EST 17 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 3:00 AM EST 17 November 2025 Today Tonight and Tuesday At 3:00 a.m. EST today departing low 980 mb located north ofNova Scotia.
At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Manitoba.
By 3:00 a.m. EST Tuesday ridge located from Lake Superior to Lake
Huron then to Lake Erie.
Great Lakes - Lake Erie and Lake Ontario Area
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