Marine Weather for LS 246

Active Advisory: (US Severe Weather)
Forecast as of 2:05 am EST on December 10, 2019
Small Craft Advisory in effect until 7 am EST this morning
Point Isabelle To Lower Entrance Of Portage Canal Mi-
Lower Entrance Of Portage Canal To Huron Islands Mi Including
Keweenaw And Huron Bays-
Rest Of Tonight
Northwest wind 10 to 20 knots. Freezing spray after midnight. Cloudy with a chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet.
Tuesday
Northwest wind 10 to 15 knots backing west 15 to 20 knots by mid afternoon. Cloudy with a chance of snow showers. Waves subsiding to 2 to 3 feet.
Tuesday Night
West wind 15 to 25 knots with gusts up to 33 knots. Snow showers likely. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.
Wednesday
West wind 15 to 25 knots with gusts up to 33 knots. Cloudy. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.

Watches & Warnings

Small Craft Advisory
Issued: 10:39 PM EST Dec. 9, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 7 am EST
Tuesday...

* what... northwest winds 10 to 20 kt with gusts up to 25 kt and
waves 2 to 4 feet occurring.

* Where... lower entrance of Portage Canal to Huron Islands mi
including Keweenaw and Huron bays and Point Isabelle to lower
entrance of Portage Canal mi.

* When... until 7 am EST Tuesday.

* Impacts... conditions will be hazardous to small craft.

Precautionary/preparedness actions...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous 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
Portage Canal 45023 40 °F 0.66 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001
-
-
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
-
-
Rock of Ages, MI ROAM4
-
-
Passage Island, MI PILM4
-
-