There is no ice forecast issued for this area.

Watches (In effect)

Squall watch in effect

Lake Nipissing

Issued 11:12 AM EDT 16 August 2025 Conditions are favourable for the development of squalls with wind gusts up to 50 knots, frequent lightning, hail and poor to very poor visibility in thunderstorms heavy at times.

Thunderstorms with squalls to 50 knots are quite possible beginning near 2.00 P.M. this afternoon and lasting into the early evening.

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.

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

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There is no Synopsis issued for this area.