Northern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EDT 25 May 2017

Tonight and Friday.

Wind northeast 15 knots diminishing to north 10 near midnight then becoming light Friday morning.

Periods of rain ending late overnight. Fog patches forming near midnight.

Waves

Issued 06:30 PM EDT 25 May 2017
Tonight and Friday. Waves one metre subsiding to less than one half metre late overnight.

Extended Forecast

Issued 06:30 PM EDT 25 May 2017
Saturday Wind light.
Sunday Wind light.
Monday Wind light becoming southwest 15 knots.

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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 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 25 May 2017 Tonight and Friday At 6:30 p.m. EDT tonight low 997 mb located over southeastern
Pennsylvania.
By 6:30 p.m. EDT Friday low 996 mb located south of New Brunswick.

At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over central Lake Superior.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over Lake Huron.

At 6:30 p.m. EDT tonight cold front located on a line north-south
over eastern Saskatchewan.
By 6:30 p.m. EDT Friday cold front located on a line north-south
over northwestern Ontario.

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