Northern Lake Huron
Forecast
Marine Forecast
Issued 06:30 PM EDT 15 July 2025
Tonight and Wednesday.
Wind south 15 knots diminishing to south 10 late overnight then becoming light near noon Wednesday.
Scattered showers Wednesday late in the day with a risk of thunderstorms.
Waves
Issued 06:30 PM EDT 15 July 2025
Tonight and Wednesday.
Waves 0.5 to 1 metre subsiding to 0.5 or less early Wednesday
morning.
Extended Forecast
Issued 06:30 PM EDT 15 July 2025
Thursday
Wind light increasing to north 25 knots in
the afternoon.
Friday
Wind northeast 15 knots diminishing to
light.
Saturday
Wind south 15 knots diminishing to
light.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Lake Huron
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 15 July 2025 Tonight and Wednesday At 6:30 p.m. EDT tonight departing ridge located on a linenortheast-southwest over the East Coast of the U.S.
At 6:30 p.m. EDT tonight low 1010 mb located over northeastern
Ontario.
By 6:30 p.m. EDT Wednesday low 1008 mb located over northern
New Brunswick.
At 6:30 p.m. EDT tonight low 1002 mb located over Nebraska.
By 6:30 p.m. EDT Wednesday low 1006 mb located over Wisconsin.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: