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Lake Nipigon

Warnings

Forecast

Marine Forecast

Issued 05:00 PM EDT 22 June 2025

Tonight and Monday.

Wind east 15 knots diminishing to southeast 10 near midnight then veering to south 10 early Monday morning. Wind increasing to west 15 near noon Monday.

Scattered showers with a risk of thunderstorms. Fog patches forming near midnight and dissipating near noon Monday.

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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

There is no ice forecast issued for this area.

Warnings

Watches (In effect)

Squall watch in effect

Lake Nipigon

Issued 6:54 PM EDT 22 June 2025 Conditions are favourable for the development of squalls with wind gusts up to 50 knots, frequent lightning and hail.

There is a risk of severe thunderstorms this evening.

Large hail can damage vessels and cause injury. Vessels without lightning protection should make their way to shore immediately. Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

There is no Synopsis issued for this area.

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