Northern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 14 July 2025
Today Tonight and Tuesday.
Wind southwest 10 knots veering to northwest 10 this evening then becoming light late overnight. Wind becoming south 10 near noon Tuesday then increasing to south 15 Tuesday evening.
Fog patches forming near midnight and dissipating Tuesday morning.
Waves
Issued 10:30 AM EDT 14 July 2025
Today Tonight and Tuesday.
Waves 0.5 metres or less building to 0.5 to 1 Tuesday
evening.
Extended Forecast
Issued 03:00 AM EDT 14 July 2025
Wednesday
Wind light.
Thursday
Wind light increasing to northwest 15 to 20
knots.
Friday
Wind north 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 10:30 AM EDT 14 July 2025 Today Tonight and Tuesday At 10:30 a.m. EDT today departing trough from 985 mb low locatedfrom James Bay to Lake Nipigon.
At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Michigan.
By 10:30 a.m. EDT Tuesday ridge located on a line
northeast-southwest over southern Ontario.
By 10:30 a.m. EDT Tuesday approaching trough located on a line
northeast-southwest over northwestern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: