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Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 19 April 2024

Tonight and Saturday.

Wind west 30 knots diminishing to northwest 20 late overnight then backing to west 20 Saturday afternoon.

Scattered flurries or scattered showers ending Saturday morning.

Waves

Issued 06:30 PM EDT 19 April 2024
Tonight and Saturday. Waves 2 to 3 metres subsiding to 2 early Saturday morning and to 1.5 Saturday evening.

Extended Forecast

Issued 06:30 PM EDT 19 April 2024
Sunday Wind northwest 20 knots diminishing to light late in the day.
Monday Wind light increasing to south 20 knots late in the day.
Tuesday Wind variable 15 knots increasing to north 20.

Ice Forecast*

Issued 12:00 PM EDT 19 April 2024 Today Tonight and Saturday 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 EDT 19 April 2024 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 19 April 2024 Tonight and Saturday At 6:30 p.m. EDT tonight low 999 mb located southwest of James Bay.
By 6:30 p.m. EDT Saturday low 990 mb located east of Hudson Bay.

At 6:30 p.m. EDT tonight trough from low located on a line
north-south over the Ontario - Quebec border.
By 6:30 p.m. EDT Saturday trough from low located off the Eastern
Seaboard.

At 6:30 p.m. EDT tonight ridge located from Montana to Indiana.
By 6:30 p.m. EDT Saturday ridge located from Montana to Indiana
then to New York State.

Great Lakes - Lake Superior Area

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Marine Weather for Canada

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