Northern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 10 July 2025
Today Tonight and Friday.
Wind light becoming southeast 10 knots Friday morning.
Scattered showers Friday evening. Fog patches dissipating Friday morning.
Waves
Issued 10:30 AM EDT 10 July 2025
Today Tonight and Friday.
Waves less than 0.5 metres building to 0.5 near noon
Friday.
Extended Forecast
Issued 03:00 AM EDT 10 July 2025
Saturday
Wind light increasing to south 20 knots late
in the day.
Sunday
Wind south 20 knots diminishing to
light.
Monday
Wind light.
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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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 10 July 2025 Today Tonight and Friday At 10:30 a.m. EDT today ridge located on a line northeast-southwestover northeastern Ontario.
By 10:30 a.m. EDT Friday ridge located on a line northeast-southwest
over southern Ontario.
At 10:30 a.m. EDT today trough located on a line north-south over
the Ontario - Manitoba border.
By 10:30 a.m. EDT Friday trough located on a line
northeast-southwest over Ontario.
Great Lakes - Lake Huron Area
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