Northumberland Strait
Forecast
Marine Forecast
Issued 03:30 PM ADT 30 June 2022
Tonight and Friday.
Wind variable 10 to 15 knots diminishing to light late this evening then increasing to south 10 to 15 near noon Friday. Wind increasing to south 15 to 20 Friday evening.
Scattered showers this afternoon.
Extended Forecast
Issued 03:30 PM ADT 30 June 2022
Saturday
Wind southwest 15 to 20 knots backing to
south 20 to 25 late in the day.
Sunday
Wind southwest 15 to 20 knots veering to
westerly 15.
Monday
Wind southwesterly 15 knots.
Ice Forecast
Issued 10:00 AM EDT 18 May 2022 Forecasts available to mariners upon request.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 May 2022Ice Coverage
Forecasts available to mariners upon request.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 30 June 2022 Tonight and Friday At 3:30 p.m. ADT today low 1015 mb located over northwesternLaurentian Fan.
By 3:00 a.m. ADT Friday departing low 1011 mb located over
northeastern Banquereau.
At 3:00 a.m. ADT Friday ridge located on a line north-south over
the western Marine District.
By 3:30 p.m. ADT Friday dissipating ridge located over the eastern
Marine District.
At 8:00 p.m. ADT Friday approaching trough located on a line
northeast-southwest over southern Quebec.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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