Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 21 April 2021
Tonight and Thursday.
Wind west 15 knots veering to northwest 20 this evening then increasing to west 30 Thursday afternoon. Wind diminishing to west 20 Thursday evening.
Flurries this evening. Showers or flurries Thursday late in the day.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 21 April 2021
Tonight and Thursday.
Waves one half metre or less building to one near midnight and to
2 Thursday evening.
Extended Forecast
Issued 06:30 PM EDT 21 April 2021
Friday
Wind west 20 knots.
Saturday
Wind southwest 20 knots diminishing to
light.
Sunday
Wind light increasing to west 25 knots late in
the day.
Ice Forecast*
Issued 12:00 PM EDT 21 April 2021 Today Tonight and Thursday 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 EDT 21 April 2021 Today Tonight and ThursdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 21 April 2021 Tonight and Thursday At 6:30 p.m. EDT tonight departing low 995 mb located over Maine.At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northern Ontario.
By 6:30 p.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.
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