Eastern Lake Superior
Forecast
Marine Forecast
Issued 06:30 PM EDT 26 May 2017
Tonight and Saturday.
Wind southeast 15 knots diminishing to light near noon Saturday.
Chance of showers overnight and Saturday. Fog patches.
Waves
Issued 06:30 PM EDT 26 May 2017
Tonight and Saturday.
Waves less than one half metre building to one half metre near
midnight.
Extended Forecast
Issued 06:30 PM EDT 26 May 2017
Sunday
Wind light becoming southwest 15 knots in the
afternoon.
Monday
Wind west 15 knots.
Tuesday
Wind southwest 20 knots veering to northwest
15 late in the day.
Stay connected
ATOMWeather Conditions
Zoom-in to make a selection
Buoy 
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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 26 May 2017 Tonight and Saturday At 6:30 p.m. EDT tonight departing low 999 mb located over NovaScotia.
At 6:30 p.m. EDT tonight ridge located on a line north-south over
Lake Huron.
By 6:30 p.m. EDT Saturday ridge located on a line north-south over
Lake Ontario.
At 6:30 p.m. EDT tonight low 994 mb located over western Manitoba.
By 6:30 p.m. EDT Saturday low 1000 mb located over the Ontario -
Manitoba border.