Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EST 10 December 2019
Tonight and Wednesday.
Wind westerly 15 to 25 knots diminishing to northwest 10 to 15 this evening then becoming light near midnight. Wind increasing to southwest 15 to 25 early Wednesday afternoon then becoming southwest 20 to 30 Wednesday evening.
Flurries Wednesday late in the day. Visibility 1 mile or less in flurries.
Low tonight minus 12. High Wednesday minus 4.
Extended Forecast
Issued 06:00 PM EST 10 December 2019
Thursday
Wind southwest 15 to 25 knots diminishing to
southwest 10 to 15 in the morning.
Friday
Wind southeasterly 15 knots.
Saturday
Wind easterly 10 to 15 knots.
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Ice Conditions
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EST 10 December 2019 Tonight and Wednesday At 3:00 p.m. EST today cold front located on a linenortheast-southwest over Montréal.
By 7:00 a.m. EST Wednesday departing cold front located on a line
northeast-southwest over Nova Scotia.
At 3:00 p.m. EST today ridge located on a line east-west over
western Quebec.
By 7:00 p.m. EST Wednesday ridge located on a line north-south
over Pointe-des-Monts.
At 7:00 a.m. EST Wednesday trough located on a line
northwest-southeast over the Great Lakes.
By 7:00 p.m. EST Wednesday trough located on a line north-south
over Québec city.
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