Western Lake Ontario
Forecast
Marine Forecast
Issued 12:33 PM EST 04 February 2023
Today Tonight and Sunday.
Wind southwest 20 knots increasing to southwest 30 early this evening then diminishing to west 20 Sunday evening.
Flurries this afternoon. Showers or flurries Sunday late in the day.
Risk of freezing spray late this afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 04 February 2023
Today Tonight and Sunday.
Waves 0.5 metres or less building to 1 near noon and to 1.5 this
afternoon. Waves building to 2 early this evening then subsiding to 1.5 Sunday
evening.
Extended Forecast
Issued 03:00 AM EST 04 February 2023
Monday
Wind light becoming southeast 15 knots late in
the day.
Tuesday
Wind south 20 knots.
Wednesday
Wind light.
Ice Forecast*
Issued 12:00 PM EST 4 February 2023 Today Tonight and Sunday Open water except 7 tenths new lake ice along parts of the shores.
*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 4 February 2023 Today Tonight and SundayIce Coverage
Open water except 7 tenths new lake ice along parts of the shores.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 4 February 2023 Today Tonight and Sunday At 10:30 a.m. EST today ridge located on a line north-south overeastern Ontario.
By 10:30 a.m. EST Sunday ridge located on a line north-south over
northeastern Nova Scotia.
At 10:30 a.m. EST today low 1006 mb located over southeastern
Saskatchewan.
By 10:30 a.m. EST Sunday low 1010 mb located over Lake Huron.
By 10:30 a.m. EST Sunday approaching ridge located on a line
east-west over northern Ontario.
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