Marine Forecast
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Wind northwest 15 knots diminishing to northwest 10 this morning
then becoming light early this evening. Wind becoming south 10 overnight then
increasing to south 15 Thursday morning. Wind increasing to south 20 Thursday
afternoon.
Scattered flurries ending this evening. Snow Thursday late
in the day.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Wind northwest 15 knots diminishing to northwest 10 this morning
then becoming light early this evening. Wind becoming south 10 overnight then
increasing to south 15 Thursday morning. Wind increasing to south 20 Thursday
afternoon.
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 to 1 metre subsiding to less than 0.5
near noon then building to 0.5 near noon Thursday. Waves building to 1 Thursday
evening.
Weather & Visibility
Issued 03:00 AM EST 04 February 2026
Today Tonight and Thursday.
Scattered flurries ending this evening. Snow Thursday late
in the day.
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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