Kingston to Cornwall


Marine Forecast

Issued 03:00 AM EDT 03 August 2015

Today Tonight and Tuesday

Wind southwest 15 knots diminishing to southwest 10 early this evening then veering to west 10 overnight. Wind backing to southwest 10 near noon Tuesday then becoming light Tuesday evening.

Showers with risk of thunderstorms changing to chance of showers this evening and Tuesday late in the day with risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 03 August 2015
Wednesday Wind light.
Thursday Wind light.
Friday Wind light.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Varennes Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 AM EDT 3 August 2015 Today Tonight and Tuesday At 3:00 a.m. EDT today low 998 mb located southeast of James Bay.
By 3:00 a.m. EDT Tuesday low 998 mb located east of James Bay.

At 3:00 a.m. EDT today trough located from the low to North Channel
then to Iowa.
By 3:00 a.m. EDT Tuesday trough located on a line
northeast-southwest over the St. Lawrence River.

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