Northern Lake Huron
Forecast
Marine Forecast
Issued 03:00 AM EDT 30 April 2025
Today Tonight and Thursday.
Wind north 15 knots diminishing to variable 10 early this morning then becoming southeast 10 near midnight. Wind increasing to east 15 Thursday morning then backing to northeast 20 Thursday afternoon.
Showers and fog patches Thursday. Risk of thunderstorms Thursday afternoon and evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 30 April 2025
Today Tonight and Thursday.
Waves 0.5 to 1 metre subsiding to 0.5 or less this morning then
building to 0.5 to 1 near noon Thursday. Waves building to 1 to 1.5 Thursday
evening.
Extended Forecast
Issued 03:00 AM EDT 30 April 2025
Friday
Wind northeast 15 knots backing to northwest 15
in the morning then diminishing to light in the afternoon.
Saturday
Wind northwest 15 knots.
Sunday
Wind north 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 29 April 2025 Today Tonight and Wednesday 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 29 April 2025 Today Tonight and WednesdayIce Coverage
Open water.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 29 April 2025 Today Tonight and WednesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 30 April 2025 Today Tonight and Thursday At 3:00 a.m. EDT today departing trough located on a linenortheast-southwest over eastern Ontario.
At 3:00 a.m. EDT today high 1025 mb located over Lake Superior.
By 3:00 a.m. EDT Thursday high 1024 mb located over western Quebec.
By 3:00 a.m. EDT Thursday approaching low 1005 mb located over
Missouri.
Great Lakes - Lake Huron Area
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