Northern Lake Huron
Forecast
Marine Forecast
Issued 06:02 AM EDT 28 April 2025
Today Tonight and Tuesday.
Wind south 15 knots increasing to south 20 this afternoon then veering to southwest 25 Tuesday morning. Wind veering to northwest 30 Tuesday afternoon then diminishing to northwest 20 Tuesday evening.
Showers overnight and Tuesday with a risk of thunderstorms. Fog patches forming overnight.
Strong wind warning program has ended for the season.
Waves
Issued 06:03 AM EDT 28 April 2025
Today Tonight and Tuesday.
Waves 0.5 to 1 metre building to 1 to 1.5 early this evening and
to 2 to 3 near midnight.
Extended Forecast
Issued 03:00 AM EDT 28 April 2025
Wednesday
Wind north 20 knots diminishing to light in
the morning.
Thursday
Wind light becoming east 15 knots late in the
day.
Friday
Wind northeast 15 knots backing to northwest
20.
Ice Forecast*
Issued 12:00 PM EDT 27 April 2025 Today Tonight and Monday 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 27 April 2025 Today Tonight and MondayIce Coverage
Open water.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 27 April 2025 Today Tonight and MondayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 28 April 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line north-south oversouthern Ontario.
By 3:00 a.m. EDT Tuesday ridge located on a line northeast-southwest
over the Eastern Seaboard.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northern Ontario.
By 3:00 a.m. EDT Tuesday departing trough located on a line
northeast-southwest over northern Quebec.
At 3:00 a.m. EDT today low 999 mb located over Nebraska.
By 3:00 a.m. EDT Tuesday approaching high 998 mb located near
Lake Superior.
Great Lakes - Lake Erie and Lake Ontario Area
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