Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EST 09 November 2025
Tonight and Monday.
Strong wind warning in effect.
Wind northeast 25 knots backing to north 20 near midnight then diminishing to north 15 near noon Monday. Wind increasing to north 20 Monday evening.
Scattered flurries overnight and Monday.
Waves
Issued 06:30 PM EST 09 November 2025
Tonight and Monday.
Waves 2 metres subsiding to 1 late overnight.
Extended Forecast
Issued 06:30 PM EST 09 November 2025
Tuesday
Wind northwest 25 knots backing to southwest
30 late in the day.
Wednesday
Wind southwest 25 knots veering to northwest
30 late in the day.
Thursday
Wind northwest 25 knots.
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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 09 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 9 November 2025 Tonight and Monday At 6:30 p.m. EST tonight dissipating ridge located on a lineeast-west over northern Ontario.
At 6:30 p.m. EST tonight low 1005 mb located over eastern
Pennsylvania.
By 6:30 p.m. EST Monday low 998 mb located over the Eastern
Seaboard.
At 6:30 p.m. EST tonight dissipating cold front located on a line
northeast-southwest over northern Ontario.
At 6:30 p.m. EST tonight ridge located on a line north-south over
North Dakota.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over northern Ontario.
Great Lakes - Lake Huron Area
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