Marine Forecast
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind southwest 15 knots increasing to southwest 20 this morning
then backing to south 15 this afternoon. Wind increasing to south 20 this
evening then veering to southwest 15 Tuesday morning. Wind veering to west 15
near noon Tuesday then increasing to northwest 30 Tuesday evening.
Scattered flurries beginning this morning changing to snow
or rain this evening then to scattered showers Tuesday morning and ending
Tuesday afternoon. Visibility 1 mile or less in
precipitation.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind southwest 15 knots increasing to southwest 20 this morning
then backing to south 15 this afternoon. Wind increasing to south 20 this
evening then veering to southwest 15 Tuesday morning. Wind veering to west 15
near noon Tuesday then increasing to northwest 30 Tuesday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Waves 0.5 to 1 metre building to 1 to 1.5 near noon and to 2 near
midnight. Waves subsiding to 0.5 to 1 Tuesday morning then building to 2 to 3
Tuesday evening.
Weather & Visibility
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Scattered flurries beginning this morning changing to snow
or rain this evening then to scattered showers Tuesday morning and ending
Tuesday afternoon. Visibility 1 mile or less in
precipitation.
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 22 December 2025 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line north-south over Lake Erie. By 3:00 a.m. EST Tuesday ridge located on a line northeast-southwest over the Eastern Seaboard.
At 3:00 a.m. EST today low 1009 mb located over western South Dakota. By 3:00 a.m. EST Tuesday low 1010 mb located over northwestern Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast over Saskatchewan.
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