Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 16 November 2018

Today Tonight and Saturday.

Strong wind warning in effect.

Wind variable 10 knots increasing to northwest 25 this morning then veering to north 20 early this evening. Wind diminishing to northwest 15 near noon Saturday then backing to west 15 Saturday evening.

Periods of snow or rain changing to flurries near noon. Visibility as low as 1 mile in precipitation.

Waves

Issued 03:00 AM EST 16 November 2018
Today Tonight and Saturday. Waves 2 metres subsiding to one early this morning then building to 2 near noon. Waves subsiding to one and one half metres this evening and to one Saturday afternoon.

Extended Forecast

Issued 03:00 AM EST 16 November 2018
Sunday Wind west 20 knots increasing to west 30 in the morning then diminishing to northwest 20 late in the day.
Monday Wind northwest 15 knots increasing to northwest 20 late in the day.
Tuesday Wind north 20 knots becoming south 20.

Ice Forecast*

Issued 12:00 PM EST 15 November 2018 Today Tonight and Friday Ice free.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 15 November 2018 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 03:00 AM EST 16 November 2018

'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 EST 16 November 2018 Today Tonight and Saturday At 3:00 a.m. EST today departing ridge located on a line
northwest-southeast over the Gulf of St. Lawrence.

At 3:00 a.m. EST today trough located from James Bay to Wisconsin.
By 3:00 a.m. EST Saturday trough located on a line
northeast-southwest over Lake Huron.

At 3:00 a.m. EST today departing low 994 mb located over New
England.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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