Eastern Lake Superior
Forecast
Marine Forecast
Issued 06:30 PM EDT 15 June 2025
Tonight and Monday.
Wind light becoming south 10 knots late overnight then backing to southeast 10 Monday afternoon.
Scattered showers Monday evening with a risk of thunderstorms. Fog patches forming Monday morning.
Waves
Issued 06:30 PM EDT 15 June 2025
Tonight and Monday.
Waves 0.5 metres or less.
Extended Forecast
Issued 06:30 PM EDT 15 June 2025
Tuesday
Wind east 20 knots becoming west 20 in the
afternoon.
Wednesday
Wind light.
Thursday
Wind light.
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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 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 15 June 2025 Tonight and Monday At 6:30 p.m. EDT tonight high 1022 mb located over southern Quebec.By 6:30 p.m. EDT Monday departing high 1024 mb located east of
Nova Scotia.
By 6:30 p.m. EDT Monday low 1004 mb located over northwestern
Minnesota.
Great Lakes - Lake Superior Area
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