Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 04 February 2023
Today Tonight and Sunday.
Wind light increasing to south 15 knots this morning then veering to southwest 20 near noon. Wind increasing to southwest 25 early this evening then veering to west 20 Sunday evening.
Scattered flurries today. Flurries or showers Sunday late in the day.
Risk of freezing spray this afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 04 February 2023
Today Tonight and Sunday.
Waves 0.5 metres or less building to 1 near noon and to 1.5 this
afternoon. Waves building to 2 this evening then subsiding to 1.5 Sunday
evening.
Extended Forecast
Issued 03:00 AM EST 04 February 2023
Monday
Wind light becoming southeast 15 knots late in
the day.
Tuesday
Wind south 20 knots.
Wednesday
Wind light.
Ice Forecast*
Issued 12:00 PM EST 3 February 2023 Today Tonight and Saturday 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 EST 3 February 2023 Today Tonight and SaturdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 4 February 2023 Today Tonight and Sunday At 3:00 a.m. EST today ridge located on a line north-south overeastern Ontario.
By 3:00 a.m. EST Sunday ridge located on a line north-south over
Nova Scotia.
At 3:00 a.m. EST today low 1006 mb located over southern
Saskatchewan.
By 3:00 a.m. EST Sunday low 1010 mb located over Lake Superior.
Great Lakes - Lake Huron Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
- Date modified: