Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 20 April 2024
Today Tonight and Sunday.
Wind west 20 knots diminishing to west 15 early this evening and to west 10 near midnight. Wind increasing to west 15 Sunday morning then veering to northwest 20 Sunday evening.
Scattered showers this afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 20 April 2024
Today Tonight and Sunday.
Waves 0.5 to 1 metre subsiding to 0.5 or less late overnight then
building to 0.5 to 1 near noon Sunday.
Extended Forecast
Issued 03:00 AM EDT 20 April 2024
Monday
Wind northwest 15 knots diminishing to light in
the morning.
Tuesday
Wind south 15 knots.
Wednesday
Wind southwest 15 knots veering to northwest
15.
Ice Forecast*
Issued 12:00 PM EDT 20 April 2024 Today Tonight and Sunday Ice free.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Land Station
Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 20 April 2024 Today Tonight and SundayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 20 April 2024 Today Tonight and Sunday At 10:30 a.m. EDT today departing low 984 mb located over northernQuebec.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over Montana.
By 10:30 a.m. EDT Sunday ridge located on a line north-south over
northwestern Ontario.
At 10:30 a.m. EDT today cold front from 984 mb low located on a
line northeast-southwest over northern Ontario.
By 10:30 a.m. EDT Sunday cold front from 995 mb low located on a
line east-west over northeastern Ontario.
Great Lakes - Lake Huron Area
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