Northern Georgian Bay
Forecast
Marine Forecast
Issued 03:00 AM EDT 31 March 2023
Today Tonight and Saturday.
Wind south 15 knots backing to southeast 20 this morning then to east 20 this afternoon. Wind backing to northeast 25 near midnight then increasing to northeast 30 Saturday morning. Wind backing to north 30 near noon Saturday.
Snow with a risk of freezing rain today changing to rain this evening then to flurries near noon Saturday. Visibility 1 mile or less in snow.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 31 March 2023
Today Tonight and Saturday.
Waves 0.5 to 1 metre building to 1 to 1.5 near noon and to 2 to 3
Saturday morning.
Extended Forecast
Issued 03:00 AM EDT 31 March 2023
Sunday
Wind northwest 25 knots diminishing to light in
the morning then increasing to southwest 20 in the afternoon.
Monday
Wind south 20 knots.
Tuesday
Wind light increasing to east 20 knots late in
the day.
Ice Forecast*
Issued 12:00 PM EDT 30 March 2023 Today Tonight and Friday Open water. CONSOLIDATED rotten thick lake ice along the northern
shore.
*Ice Forecast and Warnings also apply to U.S. waters
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 30 March 2023 Today Tonight and FridayIce Coverage
Open water. CONSOLIDATED rotten thick lake ice along the northern
shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 31 March 2023 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line north-south overeastern Ontario.
By 3:00 a.m. EDT Saturday ridge located on a line north-south over
Nova Scotia.
At 3:00 a.m. EDT today low 991 mb located over Nebraska.
By 3:00 a.m. EDT Saturday low 983 mb located over Lake Michigan.
At 3:00 a.m. EDT today quasi-stationary ridge located on a line
east-west over northern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
- Date modified: