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North Channel

Forecast

Marine Forecast

Issued 11:30 AM EDT 18 June 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind northwest 15 knots increasing to northwest 20 this afternoon then backing to west 20 early this evening. Wind diminishing to west 15 Friday evening.

Scattered showers ending this evening. Scattered showers Friday late in the day with a risk of thunderstorms.

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

North Channel

Issued 11:30 AM EDT 18 June 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.

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Great Lakes - Lake Superior Area

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