Marine Weather for LS 140

Forecast as of 3:26 am CDT on July 22, 2017
Grand Portage To Grand Marais Mn-
Grand Marais To Taconite Harbor Mn-
Today
Northeast wind 10 to 15 knots. Isolated showers and thunderstorms early in the morning. Scattered showers and thunderstorms in the late morning and early afternoon, then numerous showers and thunderstorms late in the afternoon. Patchy fog late in the morning. Waves 2 to 4 feet.
Tonight
Northeast wind 5 to 10 knots becoming north after midnight. Chance of showers and thunderstorms. Waves 2 to 4 feet.
Sunday
Northeast wind 5 to 10 knots with gusts to around 20 knots. Chance of showers and thunderstorms through the day. Waves 1 to 3 feet.
Sunday Night
Northeast wind 5 knots becoming west after midnight. Mostly clear. Waves 2 feet or less.

Watches & Warnings

There are currently no watches in effect.

Marine Weather

Marine Weather Links

Waters within five nautical miles of shore on Lake Superior

Waters within five nautical miles of shore

Waters beyond five nautical miles of shore on Lake Superior

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

Waters beyond five nautical miles of shore on Lake Michigan

Lake Huron forecast beyond five nautical miles from shore

Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
WEST SUPERIOR 30NM NE of Outer Island, WI 45006 47 °F 1.31 ft
Portage Canal 45023 58 °F 0.98 ft
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C-MAN Station Information

Place ID Water Temp Wave Height
Rock of Ages, MI ROAM4
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Devils Island, WI DISW3
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Passage Island, MI PILM4
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