Eastern Lake Superior
Issued 06:30 PM EDT 20 September 2017
Tonight and Thursday.
Strong wind warning in effect.
Wind south 20 knots diminishing to southwest 10 this evening then becoming light late overnight. Wind becoming southeast 10 Thursday evening.
A few showers ending near midnight with a risk of thunderstorms. Fog patches forming this evening and dissipating Thursday morning.
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)
Eastern Lake SuperiorIssued 6:30 PM EDT 20 September 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 20 September 2017 Tonight and Thursday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over eastern Ontario.
By 6:30 p.m. EDT Thursday ridge located on a line
northeast-southwest over New York State.
At 6:30 p.m. EDT tonight low 990 mb located over central Manitoba.
By 6:30 p.m. EDT Thursday low 1002 mb located over eastern
At 6:30 p.m. EDT tonight trough from low located on a line
north-south over Lake Superior.
By 6:30 p.m. EDT Thursday trough from low located on a line
northeast-southwest over Georgian Bay.
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
Hurricanes and Climate Change
Hurricanes and Climate Change, is there a link?
- Date modified: