Kingston to Cornwall


Marine Forecast

Issued 10:30 AM EDT 20 June 2018

Today Tonight and Thursday.

Wind light becoming southwest 10 knots near noon then becoming light this evening. Wind becoming northeast 10 late overnight then becoming light near noon Thursday.

Chance of showers late this afternoon and this evening with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 20 June 2018
Friday Wind light.
Saturday Wind light.
Sunday Wind light.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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
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 10:30 AM EDT 20 June 2018 Today Tonight and Thursday At 10:30 a.m. EDT today low 1010 mb located over northwestern
By 10:30 a.m. EDT Thursday low 1006 mb located over western Iowa.

At 10:30 a.m. EDT today cold front located from Lake Winnipeg
to Quebec.
By 10:30 a.m. EDT Thursday weakening cold front located on a line
east-west over northern Ohio.

At 10:30 a.m. EDT today high 1020 mb located over northwestern
By 10:30 a.m. EDT Thursday high 1019 mb located south of James Bay.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing


Lightning Safety

When thunder roars, GO INDOORS!

Air Quality Health Index

Be Air Aware

Summer Severe Weather

Be prepared!

Date modified: