Marine Weather for LS 140

Forecast as of 3:51 PM CDT on October 19, 2017
Grand Portage To Grand Marais Mn-
Grand Marais To Taconite Harbor Mn-
Late This Afternoon
Southwest wind 15 to 20 knots. Mostly sunny. Waves 3 to 4 feet.
Tonight
Southwest wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet.
Friday
South wind 5 to 10 knots with gusts to around 20 knots becoming southeast late in the afternoon. Sunny. Waves 2 to 4 feet.
Friday Night
South wind 10 to 15 knots. Slight chance of rain showers after midnight. Waves 2 to 4 feet.
Saturday
South wind 10 to 15 knots easing to 5 to 10 knots in the afternoon. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Waves 3 to 5 feet.

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 52 °F 1.31 ft
Portage Canal 45023 54 °F 1.97 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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