Language selection

Weather shortcuts

Kingston to Cornwall

Forecast

Marine Forecast

Issued 06:30 PM EDT 20 May 2025

Tonight and Wednesday.

Wind light becoming northeast 10 knots late overnight then veering to east 10 near noon Wednesday.

Scattered showers Wednesday evening.

Extended Forecast

Issued 06:30 PM EDT 20 May 2025
Thursday Wind east 15 knots.
Friday Wind light.
Saturday Wind light.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
Legend:
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 20 May 2025 Tonight and Wednesday At 6:30 p.m. EDT tonight ridge located from Hudson Bay to Ottawa.
By 6:30 p.m. EDT Wednesday ridge located on a line north-south
over northern Ontario.

At 6:30 p.m. EDT tonight low 1002 mb located over Iowa.
By 6:30 p.m. EDT Wednesday low 1000 mb located over western
Lake Erie.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: