Marine Weather for LS 240

Active Advisory: (US Severe Weather)
Forecast as of 5:20 PM CST on December 17, 2014/
Small Craft Advisory in effect through Thursday morning
Saxon Harbor Wi To Black River Mi-
Black River To Ontonagon Mi-
Late This Afternoon
North winds 10 to 15 knots. Cloudy with scattered snow showers. Waves 4 to 7 feet.
Tonight
Northeast winds 10 to 20 knots. Mostly cloudy. Scattered snow showers in the evening...then isolated snow showers after midnight. Waves subsiding to 2 to 4 feet.
Thursday
Northeast winds less than 10 knots. Partly cloudy. Waves subsiding to calm to 2 feet.
Thursday Night
Variable winds less than 10 knots. Mostly clear. Waves calm to 2 feet.
Friday
South winds less than 10 knots. Partly cloudy. Waves calm to 2 feet.
Small Craft Advisory
Statement as of 3:33 PM CST on December 17, 2014

...Small Craft Advisory remains in effect until 7 am EST /6 am CST/ Thursday...

A Small Craft Advisory remains in effect until 7 am EST /6 am CST/ Thursday.

* Wind and waves during the small craft advisory: expect sustained winds of up to 20 knots from the north...with gusts up to 24 knots. The largest expected significant waves will be 9 feet with a maximum wave height of up to 12 feet possible.

* Timing: the maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 4 PM EST Wednesday.

Please see the latest marine forecasts for more detailed information.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 22 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions.

Marine Weather Maps

Click any area for a Zone forecast. Click the Station ID for station data.

Stop Animation

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

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
W SUPERIOR 48NM North of Ironwood, MI 45006 39 °F 6.89 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

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