Northern Georgian Bay
Forecast
Marine Forecast
Issued 07:49 AM EDT 26 March 2023
Today Tonight and Monday.
Wind west 30 knots diminishing to west 20 this morning and to west 15 early this evening. Wind increasing to northeast 20 late overnight then backing to north 15 near noon Monday.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 26 March 2023
Today Tonight and Monday.
Waves 2 to 3 metres subsiding to 1 to 1.5 this morning and to 0.5
to 1 this evening. Waves building to 1 to 1.5 Monday morning then subsiding to
0.5 to 1 Monday afternoon.
Extended Forecast
Issued 03:00 AM EDT 26 March 2023
Tuesday
Wind northeast 15 knots backing to northwest
15 in the afternoon.
Wednesday
Wind northwest 15 knots increasing to
northwest 20.
Thursday
Wind west 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 25 March 2023 Today Tonight and Sunday Open water except 3 tenths new lake ice including 1 tenth thick lake
ice near the northeastern shore. CONSOLIDATED rotten thick lake ice
along the northern 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 EDT 25 March 2023 Today Tonight and SundayIce Coverage
Open water except 3 tenths new lake ice including 1 tenth thick lake
ice near the northeastern shore. CONSOLIDATED rotten thick lake ice
along the northern shore.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 26 March 2023 Today Tonight and Monday At 3:00 a.m. EDT today low 992 mb located over Lake Nipissing.By 3:00 a.m. EDT Monday low 1008 mb located east of James Bay.
At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over North Dakota.
By 3:00 a.m. EDT Monday ridge located on a line east-west over
northern Ontario.
By 3:00 a.m. EDT Monday approaching trough located on a line
northeast-southwest over Lake Erie.
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