Northern Lake Huron
Forecast
Marine Forecast
Issued 03:00 AM EDT 22 March 2025
Today Tonight and Sunday.
Wind northwest 30 knots diminishing to northwest 20 this afternoon then veering to north 15 this evening. Wind diminishing to light near midnight then increasing to southeast 15 Sunday morning. Wind increasing to southeast 20 near noon Sunday and to southeast 25 Sunday evening.
Showers early this morning changing to flurries and ending this morning. Snow Sunday evening. Visibility 1 mile or less in snow.
Freezing spray warning in effect.
Freezing spray beginning this morning and ending this evening.
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 21 March 2025 Today Tonight and SaturdayIce Coverage
Open water except 2 tenths thick lake ice along parts of the shores
in the northwestern section. 7 tenths thick lake ice along the
shores of the Bruce Peninsula. Consolidated thick lake ice along
parts of the shores.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 21 March 2025 Today Tonight and SaturdayIce Coverage
Open water except 8 tenths thick lake ice east of Beaver Island.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 21 March 2025 Today Tonight and SaturdayIce Coverage
Open water.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 21 March 2025 Today Tonight and SaturdayIce Coverage
Open water except 2 tenths thick lake ice along the shores.
Consolidated thick lake ice in Bays de Noc.
Warnings
Warnings (In effect)
Freezing spray warning in effect
Northern Lake Huron
Issued 03:00 AM EDT 22 March 2025Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 22 March 2025 Today Tonight and Sunday At 3:00 a.m. EDT today departing ridge located on a line north-southover eastern New York State.
At 3:00 a.m. EDT today cold front located on a line
northeast-southwest over northern Lake Huron.
By 3:00 a.m. EDT Sunday cold front located on a line
northeast-southwest over Maine.
At 3:00 a.m. EDT today ridge located on a line north-south over
eastern Manitoba.
By 3:00 a.m. EDT Sunday ridge located on a line north-south over
Lake Huron.
Great Lakes - Lake Erie and Lake Ontario Area
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