Western Lake Ontario
Issued 03:00 AM EDT 22 October 2017
Today Tonight and Monday.
Strong wind warning in effect.
Wind south 10 knots backing to southeast 10 this afternoon then increasing to south 15 this evening. Wind diminishing to southeast 10 overnight then increasing to southeast 20 Monday evening.
A few showers beginning Monday evening.
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*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings (In effect)
Western Lake OntarioIssued 03:00 AM EDT 22 October 2017
'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 22 October 2017 Today Tonight and Monday At 3:00 a.m. EDT today ridge located on a line north-south over
By 3:00 a.m. EDT Monday ridge located on a line north-south over
the Gulf of St. Lawrence.
At 3:00 a.m. EDT today low 990 mb located over northeastern
By 3:00 a.m. EDT Monday low 970 mb located north of Hudson Bay.
At 3:00 a.m. EDT today cold front located on a line north-south
over western Wisconsin.
By 3:00 a.m. EDT Monday cold front located on a line
northeast-southwest over central Lake Huron.
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
Summer 2017: Significant weather across Canada
By analyzing weather events, ECCC is collecting more information as to how our climate is changing.
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