Southern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 11 May 2025
Today Tonight and Monday.
Wind east 10 knots becoming variable 10 near noon then becoming east 10 early this evening. Wind increasing to south 15 late this evening then diminishing to south 10 late overnight. Wind becoming variable 10 Monday morning then becoming east 10 Monday evening.
Waves
Issued 10:30 AM EDT 11 May 2025
Today Tonight and Monday.
Waves 0.5 metres or less building to 0.5 to 1 late this evening
then subsiding to 0.5 or less early Monday morning.
Extended Forecast
Issued 03:00 AM EDT 11 May 2025
Tuesday
Wind light becoming southeast 15 knots late in
the day.
Wednesday
Wind southeast 15 knots diminishing to light
late in the day.
Thursday
Wind light becoming southeast 15 knots late
in the day.
Ice Forecast*
Issued 12:00 PM EDT 11 May 2025 Today Tonight and Monday Ice free.
*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
Lake Huron
Issued 12:00 PM EDT 11 May 2025 Today Tonight and MondayIce Coverage
Ice free.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 11 May 2025 Today Tonight and MondayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 11 May 2025 Today Tonight and Monday At 10:30 a.m. EDT today high 1028 mb located over central Ontario.By 10:30 a.m. EDT Monday departing high 1028 mb located over the
East Coast of the U.S.
At 10:30 a.m. EDT today quasi-stationary trough located on a line
east-west over northern Ontario.
Great Lakes - Lake Huron Area
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