Southern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 21 March 2023
Today Tonight and Wednesday.
Wind variable 10 knots increasing to east 15 this afternoon except south 15 over southern sections. Wind becoming south 15 late overnight then increasing to south 20 near noon Wednesday.
Scattered flurries or scattered showers ending this evening. Scattered showers Wednesday afternoon and evening.
Strong wind warning program has ended for the season.
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
Southern Lake Huron
Issued 12:00 PM EDT 21 March 2023 Today Tonight and WednesdayIce Coverage
Open water except 1 tenth thick lake ice along parts of the shore in
Saginaw Bay.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 21 March 2023 Today Tonight and WednesdayIce Coverage
Open water except 3 tenths new lake ice including 1 tenth medium
lake ice north of Beaver Island. Consolidated medium lake ice along
parts of the shore near the Straits of Mackinac.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 21 March 2023 Today Tonight and WednesdayIce Coverage
Open water.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 21 March 2023 Today Tonight and WednesdayIce Coverage
7 tenths medium lake ice including 2 tenths thick lake ice.
Consolidated thick lake ice in Bays de Noc and Sturgeon Bay.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 21 March 2023 Today Tonight and Wednesday At 10:30 a.m. EDT today dissipating trough located on a linenortheast-southwest over southern Ontario.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over northeastern Ontario.
By 10:30 a.m. EDT Wednesday ridge located on a line
northwest-southeast over Quebec.
At 10:30 a.m. EDT today low 1008 mb located over Colorado.
By 10:30 a.m. EDT Wednesday low 1007 mb located west of Lake
Superior.
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