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Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EST 30 January 2023

Today Tonight and Tuesday.

Wind northwest 15 knots increasing to northwest 20 this morning then backing to west 20 early this evening. Wind backing to southwest 25 Tuesday morning.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning near noon.

Waves

Issued 03:00 AM EST 30 January 2023
Today Tonight and Tuesday. Waves 1 to 1.5 metres building to 2 near noon.

Extended Forecast

Issued 03:00 AM EST 30 January 2023
Wednesday Wind west 15 knots increasing to west 20 in the morning.
Thursday Wind west 20 knots veering to northwest 25.
Friday Wind north 25 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 29 January 2023 Today Tonight and Monday Open water except 2 tenths new lake ice along parts of the southern shore.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 29 January 2023 Today Tonight and Monday

Ice Coverage

Open water except 2 tenths new lake ice along parts of the southern
shore.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Eastern Lake Superior

Issued 03:00 AM EST 30 January 2023

Moderate or severe freezing spray is 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 30 January 2023 Today Tonight and Tuesday At 3:00 a.m. EST today departing low 1014 mb located near Prince
Edward Island.

At 3:00 a.m. EST today departing cold front from low located on
a line northeast-southwest over the Eastern Seaboard.

At 3:00 a.m. EST today ridge located from James Bay to South Dakota.
By 3:00 a.m. EST Tuesday ridge located on a line northeast-southwest
over Wisconsin.

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