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Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 October 2019

Today Tonight and Saturday.

Strong wind warning in effect.

Wind east 10 knots increasing to southeast 15 this morning and to southeast 20 this afternoon. Wind increasing to southeast 25 early this evening then veering to south 20 Saturday afternoon. Wind diminishing to southwest 15 Saturday evening.

Showers Saturday late in the day.

Waves

Issued 03:00 AM EDT 18 October 2019
Today Tonight and Saturday. Waves one half metre or less building to one near noon and to 2 this evening. Waves subsiding to one and one half metres Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 18 October 2019
Sunday Wind light becoming northwest 15 knots in the morning then diminishing to light late in the day.
Monday Wind light increasing to east 35 knots late in the day.
Tuesday Wind southeast 25 knots.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Superior marine weather areas Mid Superior - 45001 East Superior - 45004 West Superior - 45006 Slate Island - 45136 Lake Of the Woods - 45148 Kenora Airport Royal Island Armstrong Airport Caribou Island Marathon Airport Pukaskwa National Park Thunder Bay Airport Welcome Island Little Flatland Island Sault Ste. Marie Airport Wawa Airport
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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 06:19 AM EDT 18 October 2019

'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 3:00 AM EDT 18 October 2019 Today Tonight and Saturday At 3:00 a.m. EDT today low 987 mb located over New Brunswick.
By 3:00 a.m. EDT Saturday low 992 mb located over Labrador.

At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Superior.
By 3:00 a.m. EDT Saturday ridge located on a line north-south over
southern Ontario.

By 3:00 a.m. EDT Saturday approaching trough located on a line
north-south over Minnesota.

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