Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 03:00 AM EST 29 November 2023
Today Tonight and Thursday.
Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 late this afternoon then backing to southwest 10 to 20 overnight. Wind increasing to southwest 20 to 30 Thursday morning.
Scattered flurries ending near noon. Scattered flurries overnight and Thursday. Visibility as low as 1 mile in flurries.
Risk of freezing spray today and this evening. Risk of freezing spray Thursday morning and afternoon.
Temperatures near minus 3.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 29 November 2023
Today Tonight and Thursday.
Seas 2 to 3 metres subsiding to 1 to 2 near noon and to 1 or less
near midnight. Seas building to 1 to 2 Thursday morning.
Extended Forecast
Issued 06:00 AM EST 29 November 2023
Friday
Wind southwest 15 to 25 knots.
Saturday
Wind northwest 15 to 25 knots.
Sunday
Wind northeast 15 knots.
Ice Forecast
Issued 10:00 AM EST 29 November 2023 Today Tonight and Thursday Open water except 2 tenths new ice along parts of the coasts.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 29 November 2023 Today Tonight and ThursdayIce Edge
First ice edge estimated from Quebec near 4831N 6827W to 4832N 6832Wto 4805N 6926W to 4747N 6943W then westward. Sea ice south of the
ice edge.
Second ice edge estimated from Quebec near 4806N 6942W to 4816N
6925W to 4844N 6851W to Quebec near 4916N 6749W. Sea ice north of
the ice edge.
Third ice edge estimated from Quebec near 5017N 6434W to 4958N 6205W
to 5009N 5956W to Quebec near 5125N 5737W. Sea ice north of the ice
edge.
Ice Coverage
Open water except 2 tenths new ice along parts of the coasts.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 29 November 2023 Today Tonight and Thursday At 3:00 a.m. EST today departing low 976 mb located over LabradorSea.
At 3:00 a.m. EST today ridge located on a line north-south over
Lake Ontario.
By 7:00 a.m. EST Thursday ridge located on a line
northwest-southeast over the Gulf of St. Lawrence.
At 7:00 p.m. EST tonight building low 1001 mb located over
northwestern Ontario.
By 7:00 p.m. EST Thursday low 1001 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
- 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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