Language selection

Weather shortcuts

Whitefish Bay

Forecast

Marine Forecast

Issued 06:30 PM EDT 08 September 2026

Tonight and Wednesday.

Strong wind warning in effect.

Wind south 15 knots increasing to south 20 this evening then diminishing to southwest 15 early Wednesday morning. Wind increasing to northwest 20 near noon Wednesday and to northwest 25 Wednesday evening.

Scattered showers ending near noon Wednesday with a risk of thunderstorms.

Waves

Issued 06:30 PM EDT 08 September 2026
Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 near midnight and to 1.5 Wednesday afternoon. Waves building to 2 Wednesday evening.

Extended Forecast

Issued 06:30 PM EDT 08 September 2026
Thursday Wind northwest 25 knots diminishing to northwest 15 in the morning and to light late in the day.
Friday Wind light becoming south 15 knots.
Saturday Wind south 15 knots veering to west 20 late in the day.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Whitefish Bay

Issued 6:30 PM EDT 08 September 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 8 September 2026 Tonight and Wednesday At 6:30 p.m. EDT tonight departing ridge located on a line
north-south over Quebec.

At 6:30 p.m. EDT tonight low 996 mb located over eastern Manitoba.
By 6:30 p.m. EDT Wednesday low 982 mb located over southern
Hudson Bay.

Great Lakes - Lake Superior Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Improved storm alerts

Learn more about targeted warnings for severe thunderstorms and tornadoes

Date modified: