Trois-Rivieres to Donnacona, Canada Marine Forecast, Warnings and Alerts

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Trois-Rivieres to Donnacona

Marine Forecast

Issued 03:00 PM EST 22 February 2026

Tonight and Monday.

Wind northeast 15 knots increasing to northeast 15 to 25 early Monday morning then becoming northwest 15 Monday evening.

Low tonight minus 8. High Monday minus 1.

Winds

Issued 03:00 PM EST 22 February 2026

Tonight and Monday. Wind northeast 15 knots increasing to northeast 15 to 25 early Monday morning then becoming northwest 15 Monday evening.

Air temperature

Issued 03:00 PM EST 22 February 2026

Tonight and Monday. Low tonight minus 8. High Monday minus 1.

There is no ice forecast issued for this area.

No watches or warnings in effect.

Technical Marine Synopsis

Issued 3:00 PM EST 22 February 2026 Tonight and Monday At 3:00 p.m. EST today ridge located from Ungava Bay to New
Brunswick.
By midnight EST tonight dissipating ridge located from Ungava Bay
to Anticosti Island.

At 3:00 p.m. EST today intensifying low 997 mb located over the
East Coast of the U.S.
By 7:00 p.m. EST Monday low 970 mb located south of Nova Scotia.

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