Eastern Lake Superior
Issued 09:46 PM EDT 21 October 2017
Tonight and Sunday.
Strong wind warning in effect.
Wind southeast 25 knots veering to south 25 early Sunday morning then to southwest 20 near noon Sunday.
Chance of showers with a risk of thunderstorms changing to showers near noon Sunday.
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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)
Eastern Lake SuperiorIssued 9:46 PM EDT 21 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 6:30 PM EDT 21 October 2017 Tonight and Sunday At 6:30 p.m. EDT tonight ridge located on a line north-south over
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
At 6:30 p.m. EDT tonight low 989 mb located over central Manitoba.
By 6:30 p.m. EDT Sunday low 972 mb located over western Hudson Bay.
At 6:30 p.m. EDT tonight cold front located on a line north-south
over the Ontario - Manitoba border.
By 6:30 p.m. EDT Sunday cold front located on a line north-south
over eastern Lake Superior.
Great Lakes - Lake Huron 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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