Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 14 July 2025
Tonight and Tuesday.
Wind south 10 knots becoming northwest 10 this evening then becoming light late overnight. Wind becoming south 10 near noon Tuesday then increasing to south 15 Tuesday evening.
Fog patches forming near midnight and dissipating Tuesday morning.
Waves
Issued 06:30 PM EDT 14 July 2025
Tonight and Tuesday.
Waves 0.5 metres or less building to 0.5 to 1 Tuesday
evening.
Extended Forecast
Issued 06:30 PM EDT 14 July 2025
Wednesday
Wind light.
Thursday
Wind light increasing to north 15 to 20
knots.
Friday
Wind northeast 15 knots diminishing to
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 6:30 PM EDT 14 July 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwestover southern Ontario.
By 6:30 p.m. EDT Tuesday ridge located from Maine to Ohio.
At 6:30 p.m. EDT tonight cold front located on a line
northeast-southwest over northern Lake Superior.
By 6:30 p.m. EDT Tuesday approaching trough located on a line
northeast-southwest over Upper Michigan.
Great Lakes - Lake Huron Area
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