Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EDT 29 May 2016

Today Tonight and Monday

Wind south 10 knots veering to southwest 10 near noon then increasing to west 15 near midnight. Wind veering to northwest 15 Monday morning.

Chance of showers today and early this evening with a risk of thunderstorms. Fog patches dissipating near noon. Fog patches forming near midnight and dissipating Monday morning.

Waves

Issued 03:00 AM EDT 29 May 2016
Today Tonight and Monday Waves one half metre building to one overnight.

Extended Forecast

Issued 03:00 AM EDT 29 May 2016
Tuesday Wind light becoming east 15 knots late in the day.
Wednesday Wind southeast 20 knots.
Thursday Wind southwest 15 knots veering to northwest 15.

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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 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 Kenora Airport
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 7 May 2016 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 29 May 2016 Today Tonight and Monday At 3:00 a.m. EDT today low 1006 mb located over northeastern
Minnesota.
By 3:00 a.m. EDT Monday low 1002 mb located over southern James Bay.

At 3:00 a.m. EDT today trough from low located on a line
northeast-southwest over Lake Superior.
By 3:00 a.m. EDT Monday trough from low located from James Bay to
Lake Nipigon then to Lake of the Woods.

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