Issued 03:00 AM EDT 24 July 2021
Today Tonight and Sunday.
Strong wind warning in effect.
Wind southeast 10 knots increasing to south 15 early this morning and to south 20 late this morning. Wind veering to southwest 20 this afternoon then diminishing to west 15 this evening. Wind diminishing to west 10 overnight then increasing to southwest 15 near noon Sunday.
Showers or scattered thunderstorms today and tonight. Fog patches forming this evening and dissipating overnight.
Zoom-in to make a selection
*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 9 May 2021 Forecasts have ended for the season.
Warnings (In effect)
Georgian BayIssued 03:00 AM EDT 24 July 2021
'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.
Technical Marine SynopsisIssued 3:00 AM EDT 24 July 2021 Today Tonight and Sunday At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over Pennsylvania.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northwestern Ontario.
By 3:00 a.m. EDT Sunday trough located on a line northeast-southwest
over Lake Erie.
Great Lakes - Lake Erie and Lake Ontario Area
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
What we are doing
- Date modified: