Southern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 19 June 2025
Today Tonight and Friday.
Strong wind warning in effect.
Wind northwest 20 knots diminishing to light early this evening then becoming southwest 10 near midnight. Wind becoming light near noon Friday then becoming southeast 10 Friday evening.
Rain changing to scattered showers near noon and ending near midnight. Scattered showers Friday. Risk of thunderstorms today and early this evening. Risk of thunderstorms Friday afternoon and evening. Fog patches.
Waves
Extended Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection



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 10:30 AM EDT 19 June 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 EDT 19 June 2025 Today Tonight and Friday At 10:30 a.m. EDT today low 999 mb located over southern GeorgianBay.
By 10:30 a.m. EDT Friday low 996 mb located over northern New
Brunswick.
At 10:30 a.m. EDT today ridge located on a line east-west over
northern Ontario.
By 10:30 a.m. EDT Friday ridge located on a line northeast-southwest
over northeastern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: