Southern Georgian Bay
Forecast
Marine Forecast
Issued 10:30 AM EST 05 December 2019
Today Tonight and Friday.
Wind northwest 20 knots diminishing to northwest 15 near noon then veering to northeast 15 near midnight. Wind backing to northwest 15 near noon Friday then increasing to northwest 20 Friday evening.
Flurries this morning and tonight and Friday. Visibility 1 mile or less in flurries.
Waves
Issued 10:30 AM EST 05 December 2019
Today Tonight and Friday.
Waves one metre subsiding to one half metre this afternoon then
building to one Friday evening.
Extended Forecast
Issued 03:00 AM EST 05 December 2019
Saturday
Wind northwest 15 knots becoming south 15 in
the morning then increasing to south 20 late in the day.
Sunday
Wind south 30 knots.
Monday
Wind southwest 15 knots becoming variable
15.
Ice Forecast*
Issued 12:00 PM EST 5 December 2019 Today Tonight and Friday Open water except 2 tenths new lake ice along parts of the 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 5 December 2019 Today Tonight and FridayIce Coverage
Open water except 2 tenths new lake ice along parts of the shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 5 December 2019 Today Tonight and Friday At 10:30 a.m. EST today ridge located on a line north-south overwestern Lake Superior.
By 10:30 a.m. EST Friday ridge located on a line northeast-southwest
over Maine.
At 10:30 a.m. EST today low 1006 mb located over eastern North
Dakota.
By 10:30 a.m. EST Friday low 1012 mb located south of Lake Ontario.
At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Saskatchewan.
By 10:30 a.m. EST Friday ridge located on a line northeast-southwest
over northwestern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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