Cornwall to Montréal


Marine Forecast

Issued 03:00 AM EDT 01 July 2015

Today Tonight and Thursday

Strong wind warning in effect. Squall watch in effect.

Wind light increasing to southeast 10 to 15 knots early this morning and to southwest 15 to 25 this afternoon with gusts to 35 near thunderstorms. Wind becoming westerly 20 to 30 this evening then diminishing to west 15 Thursday morning.

Showers and a few thunderstorms ending this evening.

Extended Forecast

Issued 06:00 AM EDT 01 July 2015
Friday Wind west 10 to 15 knots.
Saturday Wind west 10 to 15 knots.
Sunday 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
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Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 03:00 AM EDT 01 July 2015

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Watches (In effect)

Squall watch in effect

Cornwall to Montréal

Issued 02:58 AM EDT 01 July 2015

Thunderstorms could produce gusts of 35 knots this afternoon and
Early this evening.

In effect from 03:00 PM to 08:00 PM.

Attention marine interests. Please listen for updates of this warning
For the latest information.


Technical Marine Synopsis

Issued 3:00 AM EDT 1 July 2015 Today Tonight and Thursday At 3:00 a.m. EDT today low 1005 mb located near Lake Huron.
By 8:00 p.m. EDT Thursday low 1000 mb located near Lake Saint-Jean.

At 3:00 a.m. EDT today cold front located from the low to Lake Erie.
By 8:00 p.m. EDT tonight cold front from low located from Lake
Saint-Jean to Montréal.

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