Northern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 25 April 2025
Today Tonight and Saturday.
Wind northeast 15 knots increasing to northeast 20 near noon then diminishing to northeast 15 early this evening. Wind backing to north 15 late this evening then increasing to northwest 25 early Saturday morning.
Showers. Risk of thunderstorms this afternoon and this evening. Fog patches dissipating overnight.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 25 April 2025
Today Tonight and Saturday.
Waves 0.5 to 1 metre building to 1 to 1.5 this afternoon and to 2
Saturday morning. Waves subsiding to 1 to 1.5 Saturday evening.
Extended Forecast
Issued 03:00 AM EDT 25 April 2025
Sunday
Wind northwest 15 knots diminishing to light in
the morning.
Monday
Wind south 15 knots increasing to south 25 late
in the day.
Tuesday
Wind south 25 knots increasing to northwest 30
late in the day.
Ice Forecast*
Issued 12:00 PM EDT 24 April 2025 Today Tonight and Friday Open water.
*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
Northern Lake Huron
Issued 12:00 PM EDT 24 April 2025 Today Tonight and FridayIce Coverage
Open water.
Ice Forecasts
Northern Lake Michigan
Issued 12:00 PM EDT 24 April 2025 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Southern Lake Michigan
Issued 12:00 PM EDT 24 April 2025 Today Tonight and FridayIce Coverage
Ice free.
Ice Forecasts
Green Bay
Issued 12:00 PM EDT 24 April 2025 Today Tonight and FridayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 25 April 2025 Today Tonight and Saturday At 10:30 a.m. EDT today ridge located on a line northeast-southwestover northwestern Ontario.
By 10:30 a.m. EDT Saturday ridge located on a line
northeast-southwest over northern Ontario.
At 10:30 a.m. EDT today trough located on a line northeast-southwest
over southern Ontario.
By 10:30 a.m. EDT Saturday low 1005 mb located over eastern Ontario.
Great Lakes - Lake Huron Area
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