Cornwall to Montréal
Issued 03:00 PM EDT 17 September 2021
Tonight and Saturday.
Wind light becoming southwest 15 knots late this evening then becoming north 10 to 15 Saturday morning. Wind diminishing to light Saturday evening.
Showers overnight and Saturday morning with a risk of thunderstorms.
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No watches or warnings in effect.
Technical Marine SynopsisIssued 3:03 PM EDT 17 September 2021 Tonight and Saturday At 3:00 p.m. EDT today departing ridge located on a line north-south
over the Gulf of St. Lawrence.
At 3:00 p.m. EDT today trough located from Ungava Bay to Lake
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.
At 8:00 p.m. EDT tonight high 1024 mb located over the Midwestern
By 8:00 p.m. EDT Saturday high 1022 mb located over western Quebec.
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