Eastern Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EDT 09 August 2022
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind west 20 knots diminishing to northwest 15 early this morning and to northwest 10 late this morning. Wind becoming light this afternoon then becoming southwest 10 Wednesday evening.
Scattered showers ending early this morning.
Waves
Extended Forecast
Ice Forecast*
*Ice Forecast and Warnings also apply to U.S. waters
Stay connected
Weather Conditions
Zoom-in to make a selection



Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 22 June 2022Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Eastern Lake Ontario
Issued 03:00 AM EDT 09 August 2022'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 9 August 2022 Today Tonight and Wednesday At 10:30 a.m. EDT today departing low 1007 mb located near NovaScotia.
At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over North Channel.
By 10:30 a.m. EDT Wednesday ridge located on a line
northeast-southwest over southern Ontario.
At 10:30 a.m. EDT today low 999 mb located over northern Ontario.
By 10:30 a.m. EDT Wednesday low 996 mb located over eastern
Hudson Bay.
Great Lakes - Lake Huron Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
Features
WeatherCAN app: set custom notifications

Learn how to set custom Air Quality Health Index notifications on the WeatherCAN app
Are you prepared for summer severe weather?

We have information to help you stay safe
- Date modified: