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Northern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EDT 13 March 2026

Tonight and Saturday.

Gale warning in effect.

Wind east 35 knots except southwest 25 over southern sections. Wind becoming north 35 this evening then backing to northwest 35 near midnight. Wind diminishing to northwest 30 late overnight and to northwest 20 early Saturday morning. Wind diminishing to northwest 10 near noon Saturday then becoming light Saturday evening.

Snow ending Saturday morning. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray late overnight and Saturday morning.

Waves

Issued 06:30 PM EDT 13 March 2026
Tonight and Saturday. Over open water waves 2 to 3 metres subsiding to 1 Saturday morning and to 0.5 or less Saturday afternoon.

Extended Forecast

Issued 06:30 PM EDT 13 March 2026
Sunday Wind east 15 knots increasing to east 25 in the morning and to east 35 in the afternoon.
Monday Wind south 35 knots.
Tuesday Wind northwest 35 knots diminishing to northwest 20 late in the day.

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 6:30 PM EDT 13 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 6:30 PM EDT 13 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 6:30 PM EDT 13 March 2026 Tonight and Saturday At 6:30 p.m. EDT tonight low 993 mb located over northern Lake
Huron.
By 6:30 p.m. EDT Saturday low 999 mb located over eastern Nova
Scotia.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Manitoba.
By 6:30 p.m. EDT Saturday ridge located on a line
northwest-southeast over southern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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