Eastern Lake Superior
Forecast
Marine Forecast
Issued 10:30 AM EDT 25 April 2024
Today Tonight and Friday.
Wind south 10 knots increasing to southeast 15 near noon and to southeast 20 this evening. Wind increasing to southeast 30 Friday evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 25 April 2024
Today Tonight and Friday.
Waves 0.5 to 1 metre building to 1.5 near midnight and to 2
Friday evening.
Extended Forecast
Issued 03:00 AM EDT 25 April 2024
Saturday
Wind southeast 25 knots diminishing to
variable 20 in the afternoon then increasing to north 25 late in the
day.
Sunday
Wind north 25 knots.
Monday
Wind east 25 knots diminishing to west 15 late
in the day.
Ice Forecast*
Issued 12:00 PM EDT 25 April 2024 Today Tonight and Friday Ice free.These are the last forecasts for the season.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 25 April 2024 Today Tonight and FridayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 25 April 2024 Today Tonight and Friday At 10:30 a.m. EDT today high 1030 mb located over northeasternOntario.
By 10:30 a.m. EDT Friday high 1033 mb located over southern Quebec.
By 10:30 a.m. EDT Friday approaching low 990 mb located over
Nebraska.
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Canada is hosting United Nations negotiations in Ottawa April 23-29 to develop a global agreement on plastic pollution by the end of 2024.
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