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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 March 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 30 knots diminishing to northwest 20 early this morning and to northwest 10 near noon. Wind becoming light early this evening then increasing to southeast 15 near midnight. Wind backing to east 20 Sunday morning then increasing to east 35 near noon Sunday.

Snow ending early this morning. Snow Sunday afternoon and evening with a risk of freezing rain. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray ending this morning.

Waves

Issued 03:00 AM EDT 14 March 2026
Today Tonight and Sunday. Over open water waves 2 to 3 metres subsiding to 1 this morning and to 0.5 or less this afternoon. Waves building to 2 Sunday morning and to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 03:00 AM EDT 14 March 2026
Monday Wind south 35 knots diminishing to southwest 25 in the afternoon then increasing to southwest 35 late in the day.
Tuesday Wind northwest 35 knots diminishing to northwest 20 late in the day.
Wednesday Wind west 15 knots increasing to south 25.

Ice Forecast*

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday 1 tenth thick lake ice except 5 tenths medium lake ice including 2 tenths thick lake ice in the northwestern section. Consolidated thick lake ice along parts of the shore and in 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 13 March 2026 Today Tonight and Saturday

Ice Coverage

1 tenth thick lake ice except 5 tenths medium lake ice including 2
tenths thick lake ice in the northwestern section. Consolidated
thick lake ice along parts of the shore and in the Straits of
Mackinac.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

Open water except 8 tenths medium lake ice in Grand Traverse Bay. 2
tenths thick lake ice north of and east of Fox Islands. Consolidated
thick lake ice in the Straits of Mackinac and in Little Traverse
Bay.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

2 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 06:55 AM EDT 14 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 06:55 AM EDT 14 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 14 March 2026 Today Tonight and Sunday At 3:00 a.m. EDT today low 997 mb located east of Georgian Bay.
By 3:00 a.m. EDT Sunday departing low 999 mb located northeast of
the Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over the Ontario - Manitoba border.
By 3:00 a.m. EDT Sunday ridge located on a line northwest-southeast
over eastern Ontario.

By 3:00 a.m. EDT Sunday approaching warm front located from South
Dakota to Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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