Southern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 29 April 2025
Tonight and Wednesday.
Wind northwest 30 knots diminishing to northwest 20 this evening then veering to northeast 15 late overnight. Wind diminishing to northeast 10 Wednesday morning.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 29 April 2025
Tonight and Wednesday.
Waves 2 to 3 metres subsiding to 1 early Wednesday morning and to
0.5 or less near noon Wednesday.
Extended Forecast
Issued 06:30 PM EDT 29 April 2025
Thursday
Wind light becoming northeast 15 knots in the
afternoon.
Friday
Wind northeast 20 knots backing to northwest
20.
Saturday
Wind west 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 29 April 2025 Today Tonight and Wednesday 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
Southern Lake Huron
Issued 12:00 PM EDT 29 April 2025 Today Tonight and WednesdayIce Coverage
Ice free.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 29 April 2025 Today Tonight and WednesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 29 April 2025 Tonight and Wednesday At 6:30 p.m. EDT tonight low 997 mb located over southern Quebec.By 6:30 p.m. EDT Wednesday departing low 990 mb located northeast
of Prince Edward Island.
At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northwestern Ontario.
By 6:30 p.m. EDT Wednesday ridge located on a line
northeast-southwest over Lake Huron.
By 6:30 p.m. EDT Wednesday trough located on a line
northeast-southwest over the Ontario - Manitoba border.
Great Lakes - Lake Erie and Lake Ontario Area
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