Western Lake Superior
Issued 10:30 AM EDT 21 October 2017
Today Tonight and Sunday.
Strong wind warning in effect.
Wind south 20 knots backing to southeast 25 this afternoon then veering to south 25 late overnight. Wind veering to southwest 20 Sunday morning.
Chance of showers. Risk of thunderstorms late this afternoon and this evening changing to showers Sunday morning and ending Sunday evening.
Zoom-in to make a selection
*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 SuperiorIssued 10:30 AM 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 10:30 AM EDT 21 October 2017 Today Tonight and Sunday At 10:30 a.m. EDT today ridge located on a line north-south
By 10:30 a.m. EDT Sunday ridge located on a line north-south over
At 10:30 a.m. EDT today low 988 mb located over central Manitoba.
By 10:30 a.m. EDT Sunday low 982 mb located over western Hudson Bay.
At 10:30 a.m. EDT today cold front located on a line north-south
over western Wisconsin.
By 10:30 a.m. EDT Sunday cold front located on a line north-south
over Lake Superior.
Great Lakes - Lake Superior 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.
- Date modified: