Marine Forecast
Issued 10:30 AM EST 22 February 2025
Today Tonight and Sunday.
Wind southwest 25 knots diminishing to west 15 near midnight
then backing to southwest 15 early Sunday morning. Wind backing to south 15 near
noon Sunday then increasing to south 20 Sunday evening.
Scattered flurries.
Risk of freezing spray today.
Strong wind warning program has ended for the season.
Winds
Issued 10:30 AM EST 22 February 2025
Today Tonight and Sunday.
Wind southwest 25 knots diminishing to west 15 near midnight
then backing to southwest 15 early Sunday morning. Wind backing to south 15 near
noon Sunday then increasing to south 20 Sunday evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 22 February 2025
Today Tonight and Sunday.
Over open water waves 2 metres subsiding to 1 early this
evening.
Weather & Visibility
Issued 10:30 AM EST 22 February 2025
Today Tonight and Sunday.
Scattered flurries.
Freezing Spray
Issued 10:30 AM EST 22 February 2025
Today Tonight and Sunday.
Risk of freezing spray today.
Ice ForecastsSouthern Lake HuronIssued 12:00 PM EST 21 February 2025 Today Tonight and Saturday
Ice Coverage
5 tenths new lake ice including 1 tenth medium lake ice except 9 tenths thin lake ice including 1 tenth medium lake ice in the western section. 9 plus tenths medium lake ice along the eastern and southern shores. Consolidated thick lake ice in Saginaw Bay.
Ice ForecastsNorthern Lake MichiganIssued 12:00 PM EST 21 February 2025 Today Tonight and Saturday
Ice Coverage
2 tenths thin lake ice except 9 tenths thin lake ice including 4 tenths medium lake ice in the vicinity of Beaver Island. Consolidated thick lake ice along the shore and in the Straits of Mackinac.
Ice ForecastsSouthern Lake MichiganIssued 12:00 PM EST 21 February 2025 Today Tonight and Saturday
Ice Coverage
Open water except 9 tenths thin lake ice including 4 tenths medium lake ice along the shore.
Ice ForecastsGreen BayIssued 12:00 PM EST 20 February 2025 Today Tonight and Friday
Ice Coverage
Consolidated thick lake ice.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:30 AM EST 22 February 2025 Today Tonight and Sunday At 10:30 a.m. EST today quasi-stationary high 1037 mb located over West Virginia.
At 10:30 a.m. EST today trough located on a line northeast-southwest over Lake Superior. By 10:30 a.m. EST Sunday trough located on a line northeast-southwest over the Gulf of St. Lawrence.
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