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Eastern Lake Superior

Forecast

Marine Forecast

Issued 10:30 AM EDT 24 April 2024

Today Tonight and Thursday.

Wind northeast 15 knots diminishing to variable 10 near noon then becoming light this evening. Wind becoming south 10 early Thursday morning then increasing to southeast 15 near noon Thursday. Wind increasing to southeast 20 Thursday evening.

Waves

Issued 10:30 AM EDT 24 April 2024
Today Tonight and Thursday. Waves 1 metre subsiding to 0.5 or less this afternoon then building to 0.5 to 1 Thursday afternoon.

Extended Forecast

Issued 03:00 AM EDT 24 April 2024
Friday Wind southeast 20 knots increasing to southeast 25 in the afternoon.
Saturday Wind southeast 25 knots diminishing to variable 20 late in the day.
Sunday Wind north 25 knots.

Ice Forecast*

Issued 12:00 PM EDT 24 April 2024 Today Tonight and Thursday 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 24 April 2024 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 24 April 2024 Today Tonight and Thursday At 10:30 a.m. EDT today trough located on a line northeast-southwest
over eastern Ontario.
By 10:30 a.m. EDT Thursday departing trough located north of
Nova Scotia.

At 10:30 a.m. EDT today high 1030 mb located over northern Ontario.
By 10:30 a.m. EDT Thursday high 1031 mb located over northeastern
Ontario.

Great Lakes - Lake Superior Area

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