Southern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 12 May 2025
Tonight and Tuesday.
Wind variable 10 knots becoming southeast 10 near midnight then increasing to southeast 15 Tuesday evening.
Scattered showers Tuesday afternoon and evening. Fog patches forming Tuesday morning.
Waves
Issued 06:30 PM EDT 12 May 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 12 May 2025
Wednesday
Wind southeast 15 knots diminishing to light
in the morning.
Thursday
Wind light becoming southeast 15 knots late
in the day.
Friday
Wind southeast 15 knots veering to southwest
20.
Ice Forecast*
Issued 12:00 PM EDT 12 May 2025 Today Tonight and Tuesday Ice free.
*Ice Forecast and Warnings also apply to U.S. waters
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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 12 May 2025 Today Tonight and TuesdayIce Coverage
Ice free.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 12 May 2025 Today Tonight and TuesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 12 May 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight ridge located on a line north-south overeastern Ontario.
By 6:30 p.m. EDT Tuesday departing ridge located off the Eastern
Seaboard.
At 6:30 p.m. EDT tonight low 996 mb located over southern Alberta.
By 6:30 p.m. EDT Tuesday low 995 mb located over northwestern
Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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