Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 01 April 2023
Today Tonight and Sunday.
Wind southwest 25 knots diminishing to southwest 15 this afternoon then veering to northwest 20 this evening. Wind increasing to northwest 25 late overnight then diminishing to north 15 Sunday morning. Wind diminishing to variable 10 near noon Sunday then increasing to southeast 15 Sunday evening.
Scattered showers ending this evening with a risk of thunderstorms.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 01 April 2023
Today Tonight and Sunday.
Waves 1 to 1.5 metres building to 2 near noon then subsiding to 1
to 1.5 early this evening. Waves subsiding to 1 Sunday morning.
Extended Forecast
Issued 03:00 AM EDT 01 April 2023
Monday
Wind southeast 15 knots veering to southwest 15
in the afternoon.
Tuesday
Wind light increasing to northeast 20 knots
late in the day.
Wednesday
Wind northeast 25 knots diminishing to
southwest 15.
Ice Forecast*
Issued 12:00 PM EDT 1 April 2023 Today Tonight and Sunday Open water.
*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 EDT 1 April 2023 Today Tonight and SundayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 1 April 2023 Today Tonight and Sunday At 10:30 a.m. EDT today departing low 989 mb located over thesouthern Ontario - Quebec border.
At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over northwestern Minnesota.
By 10:30 a.m. EDT Sunday high 1021 mb located over southern Ontario.
At 10:30 a.m. EDT Sunday approaching low 998 mb located over
northwestern Manitoba.
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