Marine Forecast
Issued 10:30 AM EDT 26 March 2026
Today Tonight and Friday.
Wind south 10 knots increasing to northwest 15 this afternoon
and to north 25 early this evening. Wind diminishing to north 15 Friday morning
and to northwest 10 Friday evening.
Showers ending this evening with a risk of
thunderstorms.
Strong wind warning program has ended for the season.
Winds
Issued 10:30 AM EDT 26 March 2026
Today Tonight and Friday.
Wind south 10 knots increasing to northwest 15 this afternoon
and to north 25 early this evening. Wind diminishing to north 15 Friday morning
and to northwest 10 Friday evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 26 March 2026
Today Tonight and Friday.
Over open water waves 0.5 metres or less building to 0.5 to 1
early this evening and to 1.5 late this evening. Waves subsiding to 0.5 to 1
near noon Friday.
Weather & Visibility
Issued 10:30 AM EDT 26 March 2026
Today Tonight and Friday.
Showers ending this evening with a risk of
thunderstorms.
Ice ForecastsSouthern Lake HuronIssued 12:00 PM EDT 25 March 2026 Today Tonight and Thursday
Ice Coverage
1 tenth new lake ice except 3 tenths new lake ice including 1 tenth thick lake ice in Saginaw Bay. 7 tenths thick lake ice along parts of the eastern shore. Consolidated thick lake ice along parts of the northeastern shore.
Ice ForecastsNorthern Lake MichiganIssued 12:00 PM EDT 25 March 2026 Today Tonight and Thursday
Ice Coverage
Open water except 1 tenth thick lake ice near Green Bay. 7 tenths thick lake ice north of and east of Fox Islands. Consolidated thick lake ice in and near the Straits of Mackinac.
Ice ForecastsSouthern Lake MichiganIssued 12:00 PM EDT 25 March 2026 Today Tonight and Thursday
Ice ForecastsGreen BayIssued 12:00 PM EDT 25 March 2026 Today Tonight and Thursday
Ice Coverage
4 tenths thick lake ice except 8 tenths thick lake ice south of Chambers Island. Consolidated thick lake ice in Bays de Noc and in southern Green Bay.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:30 AM EDT 26 March 2026 Today Tonight and Friday At 10:30 a.m. EDT today trough located from the St. Lawrence River to Kansas. By 10:30 a.m. EDT Friday departing trough located on a line northeast-southwest over the Eastern Seaboard.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast over Alberta. By 10:30 a.m. EDT Friday ridge located on a line east-west over northern Ontario.
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