Lake Ontario - Marine Weather - Environment CanadaEnvironment Canadahttps://www.weather.gc.ca2026-03-19T06:57:17Ztag:weather.gc.ca,2013-04-16:20260319065717https://www.weather.gc.ca/template/gcweb/v15.0.0/assets/wmms-alt.pnghttps://www.weather.gc.ca/template/gcweb/v15.0.0/assets/favicon.icoCopyright 2026, Environment CanadaForecast for Today Tonight and Friday. - Eastern Lake Ontario2026-03-19T07:00:00Z2026-03-19T07:00:00ZWind south 15 knots veering to southwest 15 near noon then
diminishing to west 10 this evening. Wind becoming light near midnight then
increasing to southeast 15 Friday morning. Wind veering to south 20 near noon
Friday then diminishing to north 15 Friday evening. Periods of snow changing to scattered showers or scattered
flurries near noon and ending this evening. Snow Friday morning with a risk of
freezing rain. Rain Friday afternoon. Scattered showers Friday evening.
Visibility as low as 1 mile in snow. <br/>Issued 03:00 AM EDT 19 March 2026tag:weather.gc.ca,2013-04-16:08203_regular_forecast:20260319070000Waves for Today Tonight and Friday. - Eastern Lake Ontario2026-03-19T07:00:00Z2026-03-19T07:00:00ZOver open water waves 0.5 to 1 metre subsiding to 0.5 or less
near midnight then building to 1 near noon Friday. Waves subsiding to 0.5 Friday
evening.<br/>Issued 03:00 AM EDT 19 March 2026tag:weather.gc.ca,2013-04-16:08203_waves:20260319070000Extended Forecast - Eastern Lake Ontario2026-03-19T07:00:00Z2026-03-19T07:00:00ZSaturday: Wind light.<br/>Sunday: Wind light becoming northeast 15 knots late in
the day.<br/>Monday: Wind north 15 knots backing to west 20 late in
the day.<br/>Issued 03:00 AM EDT 19 March 2026tag:weather.gc.ca,2013-04-16:08203_extended_forecast:20260319070000Forecast for Today Tonight and Friday. - Western Lake Ontario2026-03-19T07:00:00Z2026-03-19T07:00:00ZWind southwest 15 knots diminishing to southwest 10 early this
evening then becoming light late this evening. Wind increasing to southeast 15
Friday morning then veering to southwest 20 near noon Friday. Wind diminishing
to northwest 10 Friday evening. Periods of snow ending early this morning. Rain Friday
morning and afternoon with a risk of freezing rain Friday morning changing to
scattered showers. Visibility as low as 1 mile in rain. <br/>Issued 03:00 AM EDT 19 March 2026tag:weather.gc.ca,2013-04-16:08207_regular_forecast:20260319070000Waves for Today Tonight and Friday. - Western Lake Ontario2026-03-19T07:00:00Z2026-03-19T07:00:00ZWaves 0.5 metres building to 1 near noon Friday then subsiding to
0.5 or less Friday evening.<br/>Issued 03:00 AM EDT 19 March 2026tag:weather.gc.ca,2013-04-16:08207_waves:20260319070000Extended Forecast - Western Lake Ontario2026-03-19T07:00:00Z2026-03-19T07:00:00ZSaturday: Wind light.<br/>Sunday: Wind light becoming northeast 15 knots late in
the day.<br/>Monday: Wind north 15 knots backing to west 20 late in
the day.<br/>Issued 03:00 AM EDT 19 March 2026tag:weather.gc.ca,2013-04-16:08207_extended_forecast:20260319070000