Marine Weather for LS 266

Active Advisory: (US Severe Weather)
Forecast as of 3:17 am EST on November 21, 2017
Gale Warning in effect through this evening
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-
Early This Morning
West gales to 35 knots. Scattered rain showers, possibly mixed with snow. Waves 8 to 11 feet occasionally to 14 feet building to 9 to 12 feet occasionally to 15 feet.
Today
West gales to 40 knots becoming northwest gales to 45 knots. Numerous rain showers in the morning. Numerous snow showers. Waves building to 12 to 17 feet occasionally to 21 feet, then subsiding to 11 to 15 feet occasionally to 19 feet.
Tonight
Northwest gales to 40 knots diminishing to 20 to 30 knots late. Scattered snow showers. Waves subsiding to 5 to 8 feet occasionally to 10 feet.
Wednesday
West winds 15 to 25 knots backing southwest by mid afternoon. A chance of snow showers. Waves subsiding to 3 to 6 feet occasionally to 8 feet.
Wednesday Night
Southwest winds 15 to 25 knots veering west after midnight. A chance of snow showers. Waves building to 4 to 7 feet occasionally to 9 feet.
Thursday
West winds 20 to 30 knots becoming northwest 15 to 25 knots in the afternoon. A chance of snow showers. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet.
Thursday Night
Northwest winds 10 to 20 knots becoming south 15 to 25 knots after midnight. A chance of snow showers. Waves subsiding to 1 to 3 feet, then building to 2 to 4 feet.
Friday
South winds 20 to 30 knots becoming west gales to 35 knots. Rain showers likely, then a chance of rain showers, possibly mixed with snow. Waves building to 9 to 12 feet occasionally to 15 feet.
Saturday
Northwest gales to 40 knots becoming north 20 to 30 knots. Snow showers likely. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.

Watches & Warnings

Gale Warning
Issued: 10:12 PM EST Nov. 20, 2017 – National Weather Service

... Gale Warning remains in effect from 4 am to 10 PM EST
Tuesday...

A Gale Warning remains in effect from 4 am to 10 PM EST Tuesday.

* Wind and waves during the gale warning: expect sustained winds
of up to 35 knots from the west... with gusts up to 45 knots.
The largest expected significant waves will be 16 feet with a
maximum wave height of up to 24 feet possible.

* Timing... the maximum winds are expected around 7 am EST
Tuesday with the largest waves expected around 3 PM EST
Tuesday.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.





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

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
EAST SUPERIOR NM NE Marquette, MI 45004
-
5.25 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 49 °F 1.64 ft
Slate Island 45136 37 °F 0.00 ft
Little Traverse Bay, MI 45022 53 °F 0.00 ft
Portage Canal 45023 42 °F 2.30 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
-
-
Passage Island, MI PILM4
-
-