Donnacona to Beauport

Forecast

Marine Forecast

Issued 03:00 AM EST 19 November 2017

Today Tonight and Monday.

Gale warning in effect.

Wind northeast 10 to 20 knots increasing to westerly 25 to 35 this afternoon then diminishing to westerly 15 to 20 near midnight. Wind diminishing to westerly 10 to 15 Monday evening.

Snow changing to freezing rain early this morning then to rain late this morning. Light snow ending Monday morning. Visibility 1 mile or less in precipitation.

Temperatures minus 1 rising to plus 4 this afternoon then falling to minus 9 Monday evening.

Extended Forecast

Issued 06:00 AM EST 19 November 2017
Tuesday Wind light increasing to southwest 10 to 20 knots in the afternoon.
Wednesday Wind westerly 10 to 20 knots.
Thursday Wind light increasing to southwest 10 to 20 knots late in the day.

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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 Roméo LeBlanc 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 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)

Gale warning in effect

Donnacona to Beauport

Issued 03:00 AM EST 19 November 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 19 November 2017 Today Tonight and Monday At 3:00 a.m. EST today departing ridge located on a line north-south
over Anticosti Island.

At 3:00 a.m. EST today intensifying low 982 mb located northeast
of Lake Ontario.
By 7:00 p.m. EST tonight low 972 mb located over the Gaspe
Peninsula.

At 3:00 a.m. EST Monday ridge located on a line north-south over
the Great Lakes.
By 7:00 p.m. EST Monday ridge located on a line north-south over
Montréal.

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