Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 30 March 2023
Tonight and Friday.
Wind west 15 knots diminishing to west 10 this evening then backing to south 10 late overnight. Wind increasing to southeast 15 early Friday morning.
Periods of rain Friday.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 30 March 2023
Tonight and Friday.
Waves 0.5 to 1 metre subsiding to 0.5 or less near midnight then
building to 0.5 to 1 Friday morning.
Extended Forecast
Issued 06:30 PM 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 except consolidated rotten medium lake ice in parts of
Bay Of Quinte.
*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 except consolidated rotten medium lake ice in parts of
Bay Of Quinte.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 30 March 2023 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line north-south overeastern Lake Ontario.
By 6:30 p.m. EDT Friday ridge located on a line north-south over
Nova Scotia.
At 6:30 p.m. EDT tonight low 994 mb located over northeastern
Colorado.
By 6:30 p.m. EDT Friday low 987 mb located over northwestern
Illinois.
Great Lakes - Lake Huron Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
- Date modified: