Whitefish Bay

Forecast

Marine Forecast

Issued 10:30 AM EDT 22 June 2017

Today Tonight and Friday.

Wind southeast 15 knots diminishing to west 10 this afternoon then becoming light this evening. Wind becoming south 10 late overnight then becoming light Friday morning. Wind becoming west 10 Friday afternoon.

A few showers ending early Friday morning. Risk of thunderstorms today. Chance of showers beginning near noon Friday. Fog patches dissipating early this evening.

Waves

Issued 10:30 AM EDT 22 June 2017
Today Tonight and Friday. Waves one half to one metre subsiding to one half metre or less near midnight.

Extended Forecast

Issued 03:00 AM EDT 22 June 2017
Saturday Wind light.
Sunday Wind light becoming northwest 15 knots.
Monday Wind light.

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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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Ice Conditions

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

Ice Forecasts

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 10:30 AM EDT 22 June 2017 Today Tonight and Friday At 10:30 a.m. EDT today ridge located on a line north-south over
Lake Ontario.
By 10:30 a.m. EDT Friday ridge located on a line north-south over
New Brunswick.

At 10:30 a.m. EDT today low 994 mb located over central Manitoba.
By 3:00 a.m. EDT Friday low 996 mb located east of James Bay.

At 10:30 a.m. EDT today trough from low located on a line
north-south over Minnesota.
By 10:30 a.m. EDT Friday trough from low located on a line
northeast-southwest over Lake Huron.

Great Lakes - Lake Superior Area

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