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Western Lake Superior

Forecast

Marine Forecast

Issued 10:30 AM EDT 29 May 2024

Today Tonight and Thursday.

Wind light becoming southwest 10 knots this afternoon then becoming light near midnight. Wind becoming southeast 10 Thursday afternoon then increasing to south 15 Thursday evening.

Waves

Issued 10:30 AM EDT 29 May 2024
Today Tonight and Thursday. Waves 0.5 metres or less.

Extended Forecast

Issued 03:00 AM EDT 29 May 2024
Friday Wind south 15 knots.
Saturday Wind south 15 knots.
Sunday Wind light.

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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 27 April 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 29 May 2024 Today Tonight and Thursday At 10:30 a.m. EDT today departing low 1000 mb located over eastern
Quebec.

At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Lake Nipigon.
By 10:30 a.m. EDT Thursday ridge located on a line north-south
over Sault Ste. Marie.

By 10:30 a.m. EDT Thursday approaching trough located on a line
north-south over North Dakota.

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