Eastern Lake Superior


Marine Forecast

Issued 03:00 AM EDT 27 September 2016

Today Tonight and Wednesday

Strong wind warning in effect.

Wind west 30 knots diminishing to west 20 early this morning and to west 15 late this morning. Wind diminishing to variable 10 near noon then increasing to southeast 15 early this evening. Wind increasing to northeast 20 near midnight then diminishing to northeast 10 Wednesday evening.

Showers changing to chance of showers tonight. Risk of waterspouts today and tonight.


Issued 03:00 AM EDT 27 September 2016
Today Tonight and Wednesday Waves 2 to 3 metres subsiding to one this morning and to one half metre this afternoon. Waves building to one this evening and to 2 overnight.

Extended Forecast

Issued 03:00 AM EDT 27 September 2016
Thursday Wind light.
Friday Wind light becoming northeast 15 knots.
Saturday Wind northeast 20 knots.

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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 7 May 2016 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 03:00 AM EDT 27 September 2016

'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 Synopsis

Issued 3:00 AM EDT 27 September 2016 Today Tonight and Wednesday At 3:00 a.m. EDT today low 993 mb located east of Lake Nipigon.
By 3:00 a.m. EDT Wednesday low 1004 mb located over Upper Michigan.

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