Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 06 December 2019
Today Tonight and Saturday.
Wind variable 10 knots increasing to north 15 this morning then backing to northwest 15 this afternoon. Wind diminishing to northwest 10 Saturday morning then backing to west 10 near noon Saturday. Wind backing to southwest 10 Saturday evening.
Snow early this morning. Rain or snow this morning. Visibility as low as 1 mile in precipitation.
Waves
Issued 03:00 AM EST 06 December 2019
Today Tonight and Saturday.
Waves one half metre or less building to one early this evening
then subsiding to one half metre or less Saturday morning.
Extended Forecast
Issued 03:00 AM EST 06 December 2019
Sunday
Wind south 20 knots increasing to south 25 in
the morning.
Monday
Wind south 25 knots diminishing to south
15.
Tuesday
Wind west 30 knots diminishing to west 20 late
in the day.
Ice Forecast*
Issued 12:00 PM EST 5 December 2019 Today Tonight and Friday Ice free.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 5 December 2019 Today Tonight and FridayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 6 December 2019 Today Tonight and Saturday At 3:00 a.m. EST today low 1012 mb located over southern LakeMichigan.
By 3:00 a.m. EST Saturday departing low 1009 mb located off
Nova Scotia.
At 3:00 a.m. EST today ridge located on a line northeast-southwest
over the Ontario - Manitoba border.
By 3:00 a.m. EST Saturday ridge located on a line
northeast-southwest over Lake Huron.
Great Lakes - Lake Erie and Lake Ontario Area
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