Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 30 March 2023
Today Tonight and Friday.
Wind northwest 10 knots backing to southwest 10 near noon then becoming light near midnight. Wind becoming east 15 early Friday morning then veering to south 15 Friday evening.
Periods of rain Friday.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 30 March 2023
Today Tonight and Friday.
Waves 0.5 metres or less building to 0.5 to 1 Friday
morning.
Extended Forecast
Issued 03:00 AM EDT 30 March 2023
Saturday
Wind south 15 knots increasing to southwest
30 in the afternoon then veering to northwest 25 late in the day.
Sunday
Wind northwest 25 knots diminishing to
light.
Monday
Wind light becoming southwest 15
knots.
Ice Forecast*
Issued 12:00 PM EDT 30 March 2023 Today Tonight and Friday Open water.
*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
Issued 12:00 PM EDT 30 March 2023 Today Tonight and FridayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 30 March 2023 Today Tonight and Friday At 10:30 a.m. EDT today ridge located on a line north-south overLake Huron.
By 10:30 a.m. EDT Friday ridge located on a line north-south
over Maine.
At 10:30 a.m. EDT today low 1000 mb located west of Colorado.
By 10:30 a.m. EDT Friday approaching low 991 mb located over
northwestern Iowa.
Great Lakes - Lake Huron Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
- Date modified: