Chaleur - Miscou
Forecast
Marine Forecast
Issued 10:00 AM ADT 18 May 2026
Today Tonight and Tuesday.
Wind northwest 15 knots becoming variable 10 to 15 near noon then becoming east 15 Tuesday afternoon.
Scattered showers Tuesday.
Extended Forecast
Issued 03:00 AM ADT 18 May 2026
Wednesday
Wind southeasterly 15 knots veering to
southwest 20 in the afternoon.
Thursday
Wind variable 10 to 15 knots increasing to
northwest 25.
Friday
Wind northwest 20 knots.
Ice Forecast
Issued 10:00 AM EDT 18 May 2026 Today Tonight and Tuesday Ice free.These are the last forecasts for the season.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 May 2026 Today Tonight and TuesdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 18 May 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today departing trough located southeast of theMarine District.
At 10:00 a.m. ADT today ridge located on a line north-south over
New England.
By 3:00 a.m. ADT Tuesday ridge located on a line north-south over
the eastern Marine District.
Marine Weather Statement
Issued 2:44 AM ADT 18 May 2026 Gale warnings are no longer in effect.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- 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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- Date modified:
ATOM