LS 121
Active Advisory: (US Severe Weather)
Forecast as of 9:07 PM CDT on May 19, 2013
Small Craft Advisory in effect through Tuesday afternoon
Bayfield To Oak Point Wi-Oak Point To Saxon Harbor Wi-
Overnight
NE wind 5 to 10 kt becoming E 10 to 15 kt after midnight. Areas of fog through the night. Thunderstorms likely late in the evening. Showers likely through the night. Scattered thunderstorms after midnight. Waves 6 to 8 ft subsiding to 3 to 5 ft.
Monday
E wind 10 to 15 kt. Showers and isolated thunderstorms. Waves 4 to 6 ft.
Monday Night
NE wind 10 to 15 kt. Showers likely and a chance of thunderstorms. Waves 5 to 7 ft.
Tuesday
NE wind 10 to 15 kt. Showers likely and a chance of thunderstorms. Waves 5 to 7 ft subsiding to 4 to 6 ft late in the afternoon.
Small Craft Advisory
Statement as of 9:12 PM CDT on May 19, 2013

... Small Craft Advisory remains in effect until 4 PM CDT
Tuesday...

* winds... northeast winds of 20 to 30 knots with some gale force
wind gusts to 35 knots will will occur through Tuesday. The
strongest winds will be from the Bayfield peninsula to the
twin ports and north toward Silver Bay.

* Waves/seas... around 6 to 8 feet through Tuesday.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 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 Map
Click any area for a Zone forecast. Click the Station ID for station data.
Buoys / Water Temps Wave Heights
Marine Weather Map
Global Marine Zone Map
Marine 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
Enter a coastal zip code for marine weather.
Visit Marine & Boating
Coastal Water Temperatures
Place Temperature
Duluth, MN 46.0 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
W SUPERIOR 48NM North of Ironwood, MI 45006 35 °F 5.25 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Devils Island, WI DISW3
-
-

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.