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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 March 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind northeast 30 knots except south 30 over southern sections. Wind becoming south 30 this morning then increasing to southwest 35 this afternoon. Wind veering to northwest 35 early this evening then diminishing to northwest 30 Tuesday morning. Wind diminishing to northwest 20 near noon Tuesday and to northwest 15 Tuesday evening.

Freezing rain with a risk of thunderstorms changing to flurries near noon. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Over open water freezing spray beginning early this evening and ending Tuesday afternoon. Risk of freezing spray early Tuesday evening.

Waves

Issued 03:00 AM EDT 16 March 2026
Today Tonight and Tuesday. Over open water waves 2 to 3 metres subsiding to 2 early this morning then building to 2 to 3 early this evening. Waves subsiding to 1.5 Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 16 March 2026
Wednesday Wind west 15 knots increasing to southwest 25 in the afternoon.
Thursday Wind southwest 20 knots diminishing to light late in the day.
Friday Wind northwest 15 knots increasing to south 25 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 15 March 2026 Today Tonight and Monday Open water except 7 tenths new lake ice including 1 tenth thick lake ice along parts of the northern and eastern shore. 9 tenths medium lake ice including 3 tenths thick lake ice along parts of the western shore. Consolidated thick lake ice along parts of the shore and near the Straits of Mackinac.

*Ice Forecast and Warnings also apply to U.S. waters

    

[ Canadian Ice Service ]

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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 15 March 2026 Today Tonight and Monday

Ice Coverage

Open water except 7 tenths new lake ice including 1 tenth thick lake
ice along parts of the northern and eastern shore. 9 tenths medium
lake ice including 3 tenths thick lake ice along parts of the
western shore. Consolidated thick lake ice along parts of the shore
and near the Straits of Mackinac.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 15 March 2026 Today Tonight and Monday

Ice Coverage

Open water except 5 tenths medium lake ice in Grand Traverse Bay. 7
tenths thick lake ice north of and east of Fox Islands. Consolidated
thick lake ice near the Straits of Mackinac and in Little Traverse
Bay.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 15 March 2026 Today Tonight and Monday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 15 March 2026 Today Tonight and Monday

Ice Coverage

4 tenths thick lake ice. Consolidated thick lake ice in Bays de Noc
and southern Green Bay.

Warnings

Warnings (In effect)

Gale warning in effect

Northern Lake Huron

Issued 06:50 AM EDT 16 March 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Northern Lake Huron

Issued 06:50 AM EDT 16 March 2026

Moderate 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 16 March 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today low 988 mb located over southern Michigan.
By 3:00 a.m. EDT Tuesday low 979 mb located over eastern Quebec.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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