Donnacona to Beauport

Forecast

Marine Forecast

Issued 03:00 AM EDT 30 May 2015

Today Tonight and Sunday

Strong wind warning in effect. Squall watch in effect.

Wind light increasing to southwest 10 to 20 knots this morning and to southwest 20 to 30 early this afternoon with gusts to 45 near thunderstorms. Wind diminishing to northwest 10 to 15 this evening then veering to northeast 10 to 15 Sunday morning.

A few showers and thunderstorms beginning early this afternoon and ending near midnight. Visibility as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 AM EDT 30 May 2015
Monday Wind northeast 15 to 25 knots.
Tuesday Wind northeast 15 knots becoming southwest 15 late in the day.
Wednesday Wind southwest 20 knots.

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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 Kemptville Beauport Deschambault L'Assomption Quebec Lesage Int'l Airport Trois-Rivières Airport Nicolet Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Charlevoix 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 Rivière-du-Loup 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Donnacona to Beauport

Issued 06:17 AM EDT 30 May 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

Donnacona to Beauport

Issued 02:39 AM EDT 30 May 2015

A vigorous cold front will sweep the province of Quebec later today.
As it passes, a line of strong thunderstorms continues to develop and
Will cross the St Lawrence River between Cornwall and
Isle-aux-Coudres in the afternoon or early in the evening. Gusts up
To 45 knots are possible on the passage of this line of showers.

In effect from 01:00 PM to 08:00 PM.

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

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 30 May 2015 Today Tonight and Sunday At 3:00 a.m. EDT today cold front located on a line
northeast-southwest over Lake Huron.
By 8:00 a.m. EDT Sunday departing cold front located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line east-west over
Lake Superior.
By 8:00 p.m. EDT Sunday ridge located on a line northwest-southeast
over Pointe-des-Monts.

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