Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 30 April 2025
Tonight and Thursday.
Wind light becoming east 10 knots near midnight then increasing to east 15 Thursday morning. Wind backing to northeast 20 Thursday afternoon.
Showers and fog patches Thursday. Risk of thunderstorms Thursday afternoon and evening.
Waves
Issued 06:30 PM EDT 30 April 2025
Tonight and Thursday.
Waves 0.5 metres or less building to 0.5 to 1 near noon Thursday
and to 1 to 1.5 Thursday evening.
Extended Forecast
Issued 06:30 PM EDT 30 April 2025
Friday
Wind southwest 20 knots diminishing to light in
the afternoon.
Saturday
Wind northwest 15 knots.
Sunday
Wind north 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 30 April 2025 Today Tonight and Thursday 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 30 April 2025 Today Tonight and ThursdayIce Coverage
Open water.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 30 April 2025 Today Tonight and ThursdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 1 May 2025 Today Tonight and Friday At 3:00 a.m. EDT today high 1023 mb located over central Quebec.By 3:00 a.m. EDT Friday departing high 1024 mb located over
northern Quebec.
At 3:00 a.m. EDT today low 1005 mb located over Missouri.
By 3:00 a.m. EDT Friday low 1000 mb located over northeastern
Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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