Chaleur - Miscou - western half
Forecast
Marine Forecast
Issued 03:00 AM ADT 13 July 2026
Today Tonight and Tuesday.
Wind light increasing to southwest 10 to 15 knots this morning and to west 15 to 20 this afternoon. Wind diminishing to southwest 10 to 15 this evening then increasing to west 15 to 20 Tuesday afternoon.
Scattered showers this afternoon and this evening. Showers Tuesday late in the day with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM ADT 13 July 2026
Wednesday
Wind westerly 15 to 20 knots.
Thursday
Wind westerly 15 to 20 knots.
Friday
Wind westerly 20 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 13 July 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today ridge located on a line east-west over theGulf of Maine.
By 3:00 a.m. ADT Tuesday departing ridge located over the Grand
Banks.
At 10:00 a.m. ADT today trough located over the Gulf of
St. Lawrence.
By 10:00 a.m. ADT Tuesday trough located from Newfoundland to
New England.
St. Lawrence - St. Lawrence River Area
- Anticosti
- 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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- Date modified:
ATOM