Marine Forecast
Issued 03:00 PM EST 04 December 2025
Tonight and Friday.
Wind northwesterly 20 to 30 knots backing to southwest 20 to 30
near midnight then diminishing to southwest 10 to 20 Friday
evening.
Low tonight minus 12. High Friday minus 6.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 PM EST 04 December 2025
Tonight and Friday.
Wind northwesterly 20 to 30 knots backing to southwest 20 to 30
near midnight then diminishing to southwest 10 to 20 Friday
evening.
Strong wind warning program has ended for the season.
Air temperature
Issued 03:00 PM EST 04 December 2025
Tonight and Friday.
Low tonight minus 12. High Friday minus 6.
There is no ice forecast issued for this area.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 PM EST 4 December 2025 Tonight and Friday At 3:00 p.m. EST today intensifying low 996 mb located over the Gulf of St. Lawrence. By 7:00 p.m. EST Friday low 959 mb located east of Newfoundland.
At 3:00 p.m. EST today ridge located on a line northeast-southwest over Lake Huron. By 7:00 p.m. EST Friday ridge located on a line north-south over Saguenay River.
At 7:00 p.m. EST Friday approaching trough located on a line northeast-southwest over Lake Superior.
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