Donnacona to Beauport
Forecast
Marine Forecast
Issued 03:00 PM EDT 02 April 2025
Tonight and Thursday.
Wind light increasing to northeast 15 knots this evening and to east 15 to 25 late overnight. Wind becoming southwest 15 to 25 Thursday evening.
Snow beginning near midnight changing to freezing rain Thursday morning then to periods of rain Thursday afternoon. Fog banks forming Thursday evening. Visibility 1 mile or less in snow and in fog banks.
Low tonight minus 3. High Thursday plus 7.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EDT 02 April 2025
Friday
Wind west 15 knots.
Saturday
Wind light becoming southeast 10 to 15
knots.
Sunday
Wind light becoming westerly 10 to 15 knots
late in the day.
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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 2 April 2025 Tonight and Thursday At 3:00 p.m. EDT today high 1034 mb located over Saguenay River.By 1:00 p.m. EDT Thursday departing high 1030 mb located over
Newfoundland.
At 3:00 p.m. EDT today low 990 mb located over the Midwestern
states.
By 8:00 p.m. EDT Thursday low 997 mb located northwest of Lake
Saint-Jean.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- 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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