Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 PM EST 04 December 2023
Tonight and Tuesday.
Wind northeast 15 to 25 knots backing to northwest 15 to 25 near midnight. Wind northwest 15 to 25 Tuesday.
Scattered flurries. Visibility as low as 1 mile in flurries.
Risk of freezing spray late this afternoon and this evening. Risk of freezing spray Tuesday afternoon and evening.
Temperatures near minus 6.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EST 04 December 2023
Tonight and Tuesday.
Seas 1 to 2 metres subsiding to 1 or less this evening then
building to 1 to 2 Tuesday afternoon.
Extended Forecast
Issued 06:00 PM EST 04 December 2023
Wednesday
Wind northwest 20 to 30 knots.
Thursday
Wind northwest 15 knots increasing to west 20
to 30.
Friday
Wind west 20 to 30 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 4 December 2023 Today Tonight and TuesdayIce Edge
First ice edge estimated from Quebec near 4812N 6906W to 4801N 6928Wto 4746N 6943W then southeastward. Sea ice south of the ice edge.
Second ice edge estimated from Quebec near 5003N 6644W to 4959N
6144W to 5001N 5952W to 5125N 5737W to Quebec near 5125N 5737W. Sea
ice north of the ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EST 4 December 2023 Tonight and Tuesday At 3:00 p.m. EST today high 1021 mb located from Lake Michigan toUngava Bay.
By 7:00 p.m. EST Tuesday high 1026 mb located over Quebec.
At 3:00 p.m. EST today low 1005 mb located over Montréal.
By 7:00 p.m. EST tonight dissipating low 1008 mb located over
Cape Cod.
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
- 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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