Eastern Lake Superior
Forecast
Marine Forecast
Issued 06:30 PM EDT 19 September 2017
Tonight and Wednesday.
Strong wind warning in effect.
Wind east 10 knots increasing to east 15 this evening and to southeast 20 late overnight. Wind diminishing to southwest 15 Wednesday evening.
A few showers beginning near noon Wednesday and ending Wednesday evening with a risk of thunderstorms.
Waves
Issued 06:30 PM EDT 19 September 2017
Tonight and Wednesday.
Waves one half metre building to one late
overnight.
Extended Forecast
Issued 06:30 PM EDT 19 September 2017
Thursday
Wind southeast 15 knots diminishing to light
in the afternoon.
Friday
Wind light becoming southeast 15
knots.
Saturday
Wind southeast 20 knots.
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Land Station Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Eastern Lake Superior
Issued 6:30 PM EDT 19 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.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 19 September 2017 Tonight and Wednesday At 6:30 p.m. EDT tonight dissipating cold front located oversouthern Ontario.
At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northeastern Ontario.
By 6:30 p.m. EDT Wednesday ridge located on a line
northeast-southwest over Lake Ontario.
At 6:30 p.m. EDT tonight trough located from Alberta to North
Dakota.
By 6:30 p.m. EDT Wednesday trough located on a line north-south
over eastern Lake Superior.
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