Marine Forecast
Issued 10:30 AM EST 14 December 2025
Today Tonight and Monday.
Wind northwest 20 knots diminishing to northwest 15 this evening
then backing to southwest 20 late overnight. Wind increasing to southwest 30
near noon Monday then diminishing to west 20 Monday evening.
Scattered flurries ending this afternoon. Periods of snow
Monday. Visibility 1 mile or less in snow.
Freezing spray warning in effect.
Freezing spray beginning Monday morning and ending Monday
evening.
Strong wind warning program has ended for the season.
Winds
Issued 10:30 AM EST 14 December 2025
Today Tonight and Monday.
Wind northwest 20 knots diminishing to northwest 15 this evening
then backing to southwest 20 late overnight. Wind increasing to southwest 30
near noon Monday then diminishing to west 20 Monday evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 14 December 2025
Today Tonight and Monday.
Waves 0.5 to 1 metre subsiding to 0.5 near midnight then building
to 1.5 early Monday morning. Waves building to 2 to 3 near noon
Monday.
Weather & Visibility
Issued 10:30 AM EST 14 December 2025
Today Tonight and Monday.
Scattered flurries ending this afternoon. Periods of snow
Monday. Visibility 1 mile or less in snow.
Freezing Spray
Issued 10:30 AM EST 14 December 2025
Today Tonight and Monday.
Freezing spray warning in effect.
Freezing spray beginning Monday morning and ending Monday
evening.
Ice Forecasts
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings (In effect)
Western Lake Ontario
Issued 10:30 AM EST 14 December 2025Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 10:30 AM EST 14 December 2025 Today Tonight and Monday At 10:30 a.m. EST today high 1044 mb located over southwestern Iowa.
By 10:30 a.m. EST Monday high 1039 mb located over Kentucky.
By 10:30 a.m. EST Monday approaching trough located on a line
north-south over Lake Superior.