Kingston to Cornwall
Forecast
Marine Forecast
Issued 10:30 AM EDT 21 April 2021
Today Tonight and Thursday.
Wind north 15 knots diminishing to northwest 10 this afternoon then increasing to west 15 Thursday morning. Wind increasing to west 20 Thursday afternoon then diminishing to west 15 Thursday evening.
Snow ending this evening. Visibility as low as 1 mile in snow.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:00 AM EDT 21 April 2021
Friday
Wind west 15 knots diminishing to light late in
the day.
Saturday
Wind light.
Sunday
Wind light becoming northwest 15 knots late in
the day.
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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 10:30 AM EDT 21 April 2021 Today Tonight and Thursday At 10:30 a.m. EDT today low 1003 mb located over easternPennsylvania.
By 10:30 a.m. EDT Thursday deepening low 985 mb located over
New Brunswick.
At 10:30 a.m. EDT today ridge located on a line east-west over
Lake Nipigon.
By 10:30 a.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western 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
- 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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