Marine Forecast
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind west 10 knots increasing to northwest 15 this morning then
diminishing to west 10 near midnight. Wind backing to southwest 10 Wednesday
morning then increasing to northwest 15 to 20 Wednesday evening.
Scattered showers ending this morning. Scattered showers
Wednesday evening with a risk of thunderstorms. Fog patches dissipating
Wednesday morning.
Winds
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Wind west 10 knots increasing to northwest 15 this morning then
diminishing to west 10 near midnight. Wind backing to southwest 10 Wednesday
morning then increasing to northwest 15 to 20 Wednesday evening.
Waves
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Waves 0.5 metres or less building to 0.5 to 1 near noon then
subsiding to 0.5 or less overnight.
Weather & Visibility
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Scattered showers ending this morning. Scattered showers
Wednesday evening with a risk of thunderstorms. Fog patches dissipating
Wednesday morning.
Ice ForecastsLake HuronIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Ice ForecastsLake MichiganIssued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 1 July 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located on a line northeast-southwest over central Ontario. By 3:00 a.m. EDT Wednesday trough located on a line northeast-southwest over the St. Lawrence River.
At 3:00 a.m. EDT today ridge located on a line northwest-southeast over Nebraska. By 3:00 a.m. EDT Wednesday ridge located from Manitoba to Indiana.
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