Trois-Rivières to Donnacona
Forecast
Marine Forecast
Issued 03:00 AM EDT 29 April 2025
Today Tonight and Wednesday.
Wind light increasing to southwest 10 to 20 knots this morning and to southwest 20 to 30 this afternoon. Wind diminishing to northwest 15 Wednesday morning and to light Wednesday evening.
Scattered showers this afternoon and tonight with a risk of thunderstorms. Visibility as low as 1 mile in showers.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EDT 29 April 2025
Thursday
Wind light.
Friday
Wind easterly 10 to 20 knots becoming southwest
15 to 25 late in the day.
Saturday
Wind southwest 15 knots diminishing to
light.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 29 April 2025 Tonight and Wednesday At 3:00 p.m. EDT today departing ridge located from Cape Hatterasto Newfoundland.
At 3:00 p.m. EDT today low 996 mb located over Lake Superior.
By 8:00 p.m. EDT Wednesday low 993 mb located near the Quebec
Lower North Shore.
At 8:00 p.m. EDT tonight high 1021 mb located over Lake Superior.
By 8:00 p.m. EDT Wednesday high 1023 mb located over western Quebec.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern 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
- 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
- Prescott to Cornwall
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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