Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 20 February 2019
Tonight and Thursday.
Wind southeast 20 knots increasing to west 25 late overnight and to west 30 Thursday morning.
Snow with a risk of freezing rain changing to drizzle this evening then to showers late overnight and ending early Thursday morning.
Waves
Issued 06:30 PM EST 20 February 2019
Tonight and Thursday.
Waves one half to one metre building to 2 early Thursday
morning.
Extended Forecast
Issued 06:30 PM EST 20 February 2019
Friday
Wind west 20 knots diminishing to light in the
afternoon.
Saturday
Wind light becoming east 15 knots.
Sunday
Wind southeast 20 knots increasing to west
40.
Ice Forecast*
Issued 12:00 PM EST 20 February 2019 Today Tonight and Thursday Open water except 2 tenths new lake ice along the north shore.
*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 20 February 2019 Today Tonight and ThursdayIce Coverage
Open water except 2 tenths new lake ice along the north shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 20 February 2019 Tonight and Thursday At 6:30 p.m. EST tonight low 1003 mb located over Minnesota.By 6:30 p.m. EST Thursday low 1003 mb located over the Maritimes.
At 6:30 p.m. EST Thursday approaching ridge located on a line
northwest-southeast over Illinois.