Marine Forecast
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Wind north 10 knots backing to northwest 10 near noon then to
west 10 near midnight. Wind increasing to southwest 15 Thursday morning and to
southwest 20 near noon Thursday. Wind increasing to southwest 25 Thursday
evening.
Snow Thursday.
Risk of freezing spray Thursday afternoon and
evening.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Wind north 10 knots backing to northwest 10 near noon then to
west 10 near midnight. Wind increasing to southwest 15 Thursday morning and to
southwest 20 near noon Thursday. Wind increasing to southwest 25 Thursday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Over open water waves 0.5 metres or less building to 0.5 to 1
Thursday morning and to 1 to 1.5 Thursday afternoon.
Weather & Visibility
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Snow Thursday.
Freezing Spray
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Risk of freezing spray Thursday afternoon and
evening.
Ice ForecastsLake HuronIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Ice ForecastsLake MichiganIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EST 4 February 2026 Today Tonight and Thursday At 3:00 a.m. EST today trough located on a line northeast-southwest over eastern Ontario.
At 3:00 a.m. EST today ridge located on a line northeast-southwest over Manitoba. By 3:00 a.m. EST Thursday ridge located on a line northeast-southwest over northeastern Ontario.
By 3:00 a.m. EST Thursday trough located on a line north-south over the Ontario - Manitoba border.
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