Southern Lake Huron
Forecast
Marine Forecast
Issued 03:00 AM EST 05 March 2021
Today Tonight and Saturday.
Gale warning in effect.
Wind north 20 knots backing to northwest 25 this morning then increasing to northwest 35 early this evening. Wind diminishing to northwest 30 near midnight and to northwest 20 Saturday afternoon.
Flurries overnight and Saturday. Visibility 1 mile or less in flurries.
Risk of 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 4 March 2021 Today Tonight and FridayIce Coverage
Ice pressure warning in effect.Open water except 9 tenths medium lake ice along the southeastern
shore. 4 tenths medium lake ice near Saginaw Bay. Consolidated
medium lake ice in Saginaw Bay. Strong ice pressure along parts of
the southeastern shore beginning Friday near noon.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EST 4 March 2021 Today Tonight and FridayIce Coverage
Open water except 9 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 4 March 2021 Today Tonight and FridayIce 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 4 March 2021 Today Tonight and FridayIce 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
Warnings (In effect)
Gale warning in effect
Southern Lake Huron
Issued 03:00 AM EST 05 March 2021'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Ice pressure warning in effect
Southern Lake Huron
Issued 12:00 PM EST 04 March 2021Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 5 March 2021 Today Tonight and Saturday At 3:00 a.m. EST today quasi-stationary low 982 mb located overLabrador.
At 3:00 a.m. EST today quasi-stationary ridge located on a line
north-south over northwestern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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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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