Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 30 March 2025
Tonight and Monday.
Wind southwest 30 knots except north 25 near the north end. Wind diminishing to west 25 late overnight then veering to northwest 20 Monday morning. Wind increasing to northwest 25 Monday afternoon then veering to north 20 Monday evening.
Periods of rain with a risk of thunderstorms changing to scattered flurries Monday morning and ending Monday afternoon. Fog patches dissipating late overnight.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
Ice Forecast*
*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
Northern Lake Huron
Issued 12:00 PM EDT 30 March 2025 Today Tonight and MondayIce Coverage
Open water except 1 tenth thick lake ice near parts of the shores in
the northwestern section. 5 tenths thick lake ice along parts of the
Bruce Peninsula.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 30 March 2025 Today Tonight and MondayIce Coverage
Open water except 2 tenths thick lake ice east of Beaver Island.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 30 March 2025 Today Tonight and MondayIce Coverage
Open water.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 30 March 2025 Today Tonight and MondayIce Coverage
Open water except consolidated thick lake ice in Bays de Noc.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 30 March 2025 Tonight and Monday At 6:30 p.m. EDT tonight departing ridge located on a line east-westover Hudson Bay.
At 6:30 p.m. EDT tonight low 1000 mb located over Lake Michigan.
By 6:30 p.m. EDT Monday low 992 mb located southwest of the Gulf
of St. Lawrence.
By 6:30 p.m. EDT Monday approaching ridge located on a line
north-south over Manitoba.
Great Lakes - Lake Erie and Lake Ontario Area
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