Southern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 17 April 2025
Tonight and Friday.
Wind southeast 15 knots veering to south 20 near midnight then to southwest 15 Friday evening.
Scattered showers overnight and Friday with a risk of thunderstorms. Fog patches forming Friday evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 17 April 2025
Tonight and Friday.
Waves 0.5 to 1 metre building to 1.5 late overnight then
subsiding to 1 Friday evening.
Extended Forecast
Issued 06:30 PM EDT 17 April 2025
Saturday
Wind southwest 20 knots veering to northwest
20 in the morning then increasing to northwest 25 late in the day.
Sunday
Wind northwest 25 knots diminishing to
northeast 15.
Monday
Wind southeast 25 knots veering to southwest 25
late in the day.
Ice Forecast*
Issued 12:00 PM EDT 17 April 2025 Today Tonight and Friday 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 17 April 2025 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 17 April 2025 Today Tonight and FridayIce Coverage
Open water.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 17 April 2025 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 17 April 2025 Today Tonight and FridayIce Coverage
Open water except 1 tenth thick lake ice in Bays de Noc.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 17 April 2025 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line north-southover Kingston.
By 6:30 p.m. EDT Friday departing ridge located on a line
north-south over the Maritimes.
At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Minnesota.
By 6:30 p.m. EDT Friday trough located on a line northeast-southwest
over North Channel.
Great Lakes - Lake Erie and Lake Ontario Area
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