Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EST 07 March 2021
Tonight and Monday.
Wind light becoming south 10 knots this evening then increasing to south 20 late overnight. Wind increasing to south 25 early Monday morning then diminishing to west 15 near noon Monday. Wind veering to northwest 15 Monday evening.
Risk of freezing drizzle overnight and Monday morning.
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 EST 7 March 2021 Today Tonight and MondayIce Coverage
Open water except 1 tenth new lake ice along parts of the shores.
Consolidated medium lake ice in the Straits of Mackinac.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EST 7 March 2021 Today Tonight and MondayIce Coverage
Open water except 2 tenths medium lake ice southeast of Washington
Island. 8 tenths medium lake ice north and east of Beaver Island.
Consolidated medium lake ice in and near the Straits of Mackinac.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EST 7 March 2021 Today Tonight and MondayIce Coverage
Open water except 8 tenths medium lake ice along the shore between
St. Joseph and Grand Haven.
Ice Forecasts
Green Bay
Issued 12:00 PM EST 7 March 2021 Today Tonight and MondayIce Coverage
9 tenths medium lake ice including 2 tenths thick lake ice except
consolidated thick lake ice in Bays de Noc and south of Chambers
Island.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 7 March 2021 Tonight and Monday At 6:30 p.m. EST tonight ridge located on a line northeast-southwestover southern Georgian Bay.
By 6:30 p.m. EST Monday departing ridge located on a line
northeast-southwest over eastern New England.
At 6:30 p.m. EST tonight trough located on a line north-south
over Minnesota.
By 6:30 p.m. EST Monday trough located on a line north-south over
Georgian Bay.
By 6:30 p.m. EST Monday approaching low 1002 mb located over
northeastern Wyoming.
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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
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