Southern Lake Huron
Forecast
Marine Forecast
Issued 03:00 AM EST 21 January 2025
Today Tonight and Wednesday.
Wind west 25 knots backing to southwest 20 overnight then increasing to southwest 30 near noon Wednesday.
Scattered flurries. Visibility 1 mile or less in flurries.
Freezing spray warning in effect.
Freezing spray.
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 EST 20 January 2025 Today Tonight and TuesdayIce Coverage
Open water except 7 tenths thin lake ice along parts of the shores.
Consolidated medium lake ice in Saginaw Bay and along parts of the
Bruce Peninsula.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EST 20 January 2025 Today Tonight and TuesdayIce Coverage
Open water except 9 tenths thin lake ice including 2 tenths medium
lake ice along the shore and in the Straits of Mackinac.
Consolidated thin lake ice along parts of the shore.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EST 20 January 2025 Today Tonight and TuesdayIce Coverage
Open water except 9 tenths new lake ice including 4 tenths thin lake
ice along the southern shore.
Ice Forecasts
Green Bay
Issued 12:00 PM EST 20 January 2025 Today Tonight and TuesdayIce Coverage
9 tenths new lake ice including 4 tenths thin lake ice except 9
tenths thin lake ice including 2 tenths medium lake ice in Bays de
Noc and southern Green Bay. Consolidated medium lake ice in northern
Bays de Noc and southern Green Bay.
Warnings
Warnings (In effect)
Freezing spray warning in effect
Southern Lake Huron
Issued 03:00 AM EST 21 January 2025Moderate 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 3:00 AM EST 21 January 2025 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line east-west overWest Virginia.
By 3:00 a.m. EST Wednesday ridge located on a line north-south
over southern Quebec.
At 3:00 a.m. EST today dissipating low 1025 mb located over eastern
Lake Superior.
By 3:00 a.m. EST Wednesday approaching low 1008 mb located over
Lake of the Woods.
Great Lakes - Lake Huron Area
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