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Whitefish Bay

Forecast

Marine Forecast

Issued 10:30 AM EDT 14 July 2025

Today Tonight and Tuesday.

Wind light becoming southeast 10 knots early Tuesday morning then increasing to south 15 near noon Tuesday. Wind diminishing to light Tuesday evening.

Showers Tuesday afternoon and evening with a risk of thunderstorms. Fog patches forming this evening and dissipating Tuesday morning.

Waves

Issued 10:30 AM EDT 14 July 2025
Today Tonight and Tuesday. Waves 0.5 metres or less.

Extended Forecast

Issued 03:00 AM EDT 14 July 2025
Wednesday Wind light.
Thursday Wind light becoming northwest 15 knots.
Friday Wind light.

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Map of Great Lakes - Lake Superior marine weather areas Pukaskwa National Park Marathon Airport Caribou Island Armstrong Airport Royal Island Kenora Airport Thunder Bay Airport Welcome Island Lake Of the Woods - 45148 Little Flatland Island Sault Ste. Marie Airport Wawa Airport Slate Island - 45136
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 14 July 2025 Today Tonight and Tuesday At 10:30 a.m. EDT today departing trough from 985 mb low located
from James Bay to Lake Nipigon.

At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Michigan.
By 10:30 a.m. EDT Tuesday ridge located on a line
northeast-southwest over southern Ontario.

By 10:30 a.m. EDT Tuesday approaching trough located on a line
northeast-southwest over northwestern Ontario.

Great Lakes - Lake Superior Area

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