Southern Lake Huron
Forecast
Marine Forecast
Issued 10:30 AM EDT 30 April 2025
Today Tonight and Thursday.
Wind variable 10 knots becoming light near midnight then becoming east 15 Thursday morning. Wind veering to southeast 15 near noon Thursday then to south 15 Thursday afternoon except northeast 15 over northern sections. Wind diminishing to variable 10 Thursday evening.
Showers Thursday with a risk of thunderstorms. Fog patches forming near noon Thursday.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 30 April 2025
Today Tonight and Thursday.
Waves 1 metre subsiding to 0.5 or less near noon then building to
1 near noon Thursday.
Extended Forecast
Issued 03:00 AM EDT 30 April 2025
Friday
Wind northeast 15 knots backing to northwest 15
in the morning then diminishing to light in the afternoon.
Saturday
Wind northwest 15 knots.
Sunday
Wind north 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 29 April 2025 Today Tonight and Wednesday Ice free.
*Ice Forecast and Warnings also apply to U.S. waters
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
Southern Lake Huron
Issued 12:00 PM EDT 29 April 2025 Today Tonight and WednesdayIce Coverage
Ice free.
Ice Forecasts
Lake Michigan
Issued 12:00 PM EDT 29 April 2025 Today Tonight and WednesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 30 April 2025 Today Tonight and Thursday At 10:30 a.m. EDT today high 1025 mb located over northeasternOntario.
By 10:30 a.m. EDT Thursday high 1024 mb located over eastern Quebec.
By 10:30 a.m. EDT Thursday approaching low 1004 mb located over
Lake Michigan.
Great Lakes - Lake Huron Area
Another Region
- Date modified: