Southern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday.
Strong wind warning in effect.
Wind northwest 20 knots diminishing to northwest 15 near midnight except light over southern sections Sunday afternoon and evening.
Waves
Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday.
Waves 1 to 1.5 metres subsiding to 0.5 to 1 late
overnight.
Extended Forecast
Issued 06:30 PM EDT 31 May 2025
Monday
Wind light becoming southwest 15 knots in the
afternoon.
Tuesday
Wind southwest 15 knots backing to south
20.
Wednesday
Wind south 20 knots diminishing to northwest
15.
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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
Southern Lake Huron
Issued 6:30 PM EDT 31 May 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 EDT 31 May 2025 Tonight and Sunday At 6:30 p.m. EDT tonight low 983 mb located over New England.By 6:30 p.m. EDT Sunday low 990 mb located over central Quebec.
At 6:30 p.m. EDT tonight ridge located on a line north-south over
northwestern Ontario.
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
Lake Superior.
Great Lakes - Lake Huron Area
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