Marine forecast
Marine weather index

Water temperatures
LocationTemp.
No stations reporting

Lake Superior East Of A Line From Manitou Island To Marquette Mi

And West Of A Line From Grand Marais Mi To The Us/Canadian Border

Beyond 5nm From Shore-

Forecast as of 3:45 PM EDT on March 19, 2010

Tonight... North winds 20 to 30 knots diminishing to 10 to 20 knots after midnight. Isolated snow showers. Waves 5 to 8 feet building to 6 to 9 feet...then subsiding to 4 to 7 feet.
Saturday... Northwest winds 10 to 20 knots becoming west 5 to 15 knots by mid afternoon. A slight chance of snow showers through early afternoon. Waves subsiding to 1 to 3 feet...then building to 2 to 4 feet.
Saturday Night... West winds 10 to 20 knots becoming southwest 15 to 25 knots after midnight. Waves building to 4 to 7 feet.
Sunday... Southwest winds 15 to 25 knots. Waves 4 to 7 feet.
Sunday Night... West winds 10 to 20 knots becoming north 5 to 15 knots after midnight. Waves subsiding to 1 to 3 feet.
Monday... Northeast winds 10 to 20 knots veering east by mid afternoon. Waves 1 to 3 feet.
Monday Night... East winds 10 to 20 knots veering southeast after midnight. Waves subsiding to calm to 2 feet.
Tuesday... Southeast winds 10 to 20 knots becoming south 5 to 15 knots. A chance of rain. A chance of snow. Waves calm to 2 feet.
Wednesday... Northwest winds 5 to 15 knots increasing to 10 to 20 knots. Waves building to 2 to 4 feet.



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