Eastern Lake Superior
Forecast
Marine Forecast
Issued 06:30 PM EDT 28 June 2017
Tonight and Thursday.
Strong wind warning in effect.
Wind southeast 15 knots increasing to southeast 20 this evening then backing to east 25 late overnight. Wind backing to northeast 20 Thursday morning then diminishing to variable 10 Thursday evening.
Showers ending Thursday evening with a risk of thunderstorms.
Waves
Issued 06:30 PM EDT 28 June 2017
Tonight and Thursday.
Waves one half metre building to one near midnight and to 2 early
Thursday morning. Waves subsiding to one near noon Thursday and to less than one
half metre Thursday evening.
Extended Forecast
Issued 06:30 PM EDT 28 June 2017
Friday
Wind light.
Saturday
Wind north 15 knots.
Sunday
Wind northwest 15 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 7:57 PM EDT 28 June 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 28 June 2017 Tonight and Thursday At 6:30 p.m. EDT tonight ridge located on a line north-south oversouthern Ontario.
By 6:30 p.m. EDT Thursday ridge located on a line
northeast-southwest over the Eastern Seaboard.
At 6:30 p.m. EDT tonight low 999 mb located over central Minnesota.
By 6:30 p.m. EDT Thursday low 1003 mb located over Whitefish Bay.