Southern Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 18 April 2021
Tonight and Monday.
Wind light becoming southwest 10 knots this evening then backing to south 10 early Monday morning. Wind increasing to west 15 Monday evening.
Showers Monday evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 18 April 2021
Tonight and Monday.
Waves one half metre or less building to one half to one metre
Monday evening.
Extended Forecast
Issued 06:30 PM EDT 18 April 2021
Tuesday
Wind west 25 knots diminishing to northwest 15
in the afternoon then veering to northeast 15 late in the day.
Wednesday
Wind northeast 20 knots.
Thursday
Wind northwest 20 knots backing to west
25.
Ice Forecast*
Issued 12:00 PM EDT 18 April 2021 Today Tonight and Monday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 18 April 2021 Today Tonight and MondayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 18 April 2021 Tonight and Monday At 6:30 p.m. EDT tonight dissipating trough located on a lineeast-west over southern Quebec.
At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Lake Nipigon.
By 6:30 p.m. EDT Monday low 1000 mb located south of James Bay.
At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over northern Manitoba.
By 6:30 p.m. EDT Monday ridge located on a line northwest-southeast
over northern Ontario.
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