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Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 03 April 2020

Tonight and Saturday.

Wind variable 10 knots increasing to northwest 20 early Saturday morning then diminishing to northwest 15 Saturday evening.

Rain beginning overnight becoming snow or rain Saturday morning and ending Saturday afternoon.

Waves

Issued 06:30 PM EDT 03 April 2020
Tonight and Saturday. Waves one metre subsiding to one half metre this evening then building to one and one half metres Saturday morning.

Extended Forecast

Issued 07:08 PM EDT 03 April 2020
Sunday Wind light.
Monday Wind light becoming southeast 15 knots.
Tuesday Wind light becoming east 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 3 April 2020 Today Tonight and Saturday Open water except 2 tenths thick lake ice near Whitefish Bay.

*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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 3 April 2020 Today Tonight and Saturday

Ice Coverage

Open water except 2 tenths thick lake ice near Whitefish Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 3 April 2020 Tonight and Saturday At 6:30 p.m. EDT tonight departing ridge located on a line
north-south over Quebec.

At 6:30 p.m. EDT tonight trough located on a line north-south over
Lake Superior.
By 6:30 p.m. EDT Saturday trough located on a line
northwest-southeast over the Ontario - Quebec border.

At 6:30 p.m. EDT tonight high 1027 mb located over South Dakota.
By 6:30 p.m. EDT Saturday high 1022 mb located over Wisconsin.

Great Lakes - Lake Superior Area

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