LH 361

Active Advisory: (US Severe Weather)
Forecast as of 9:28 PM EDT on May 21, 2013
Dense fog advisory in effect until 6 am EDT Wednesday
Lake Huron From 5nm East Of Mackinac Bridge To Presque Isle Lt
Beyond 5 Nm Off Shore-
Rest Of Tonight
Northeast winds 10 to 15 knots...becoming light and variable overnight. Widespread fog. Scattered showers and thunderstorms. Waves 2 feet or less.
Wednesday
Northeast winds 5 to 10 knots. Showers likely and a chance of thunderstorms. Waves 2 feet or less.
Wednesday Night
North winds 5 to 10 knots...increasing to 10 to 15 knots after midnight. Showers. Waves 1 to 3 feet.
Thursday
North winds 10 to 15 knots...diminishing to 5 to 10 knots in the afternoon...then increasing to 10 to 15 knots late. A chance of showers. Waves 1 to 3 feet.
Thursday Night
North winds 5 to 10 knots. Waves 2 feet or less.
Friday
North winds 5 to 10 knots...backing to the northwest. Waves 2 feet or less.
Saturday
Light and variable winds. Waves 2 feet or less.
Sunday
Light and variable winds. Waves 2 feet or less.
Marine Fog Advisory
Statement as of 8:04 PM EDT on May 21, 2013

... Dense fog advisory in effect until 6 am EDT Wednesday...

The National Weather Service in Detroit/Pontiac has issued a
dense fog advisory... which is in effect until 6 am EDT Wednesday.

* Expect dense fog with visibilities of one quarter of a mile or
less until 6 am EDT Wednesday.

Refer to the latest marine forecasts for greater detail.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be
reduced to less than one mile. 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.
Marine Weather Map
Marine Links
Waters within five nautical miles of shore
Waters within five nautical miles of shore on lakes Huron... Michigan and Superior
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters beyond five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Lake Huron forecast beyond five nautical miles from shore
Waters within five nautical miles of shore
Surf City NC to South Santee River SC out 20 nm
Waters within five nautical miles of shore on Lake Erie
Waters beyond five nautical miles of shore on Lake Erie
Waters within five nautical miles of shore
Waters beyond five nautical miles of shore on Lake Ontario
Marine & Boating
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
Place Temperature
De Tour Village, MI 46.9 °F
Mackinaw City, MI 48.9 °F
Alpena, MI 55.9 °F
Rock Cut, MI 48.0 °F
West Neebish, MI 46.9 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
N HURON 37NM Northeast of Alpena, MI 45003 38 °F 0.98 ft
Little Traverse Bay, MI 45022 41 °F
-
North Channel East 45154 42 °F 0.33 ft
Traverse Bay MI 45021
-
0.00 ft
Grand Traverse Bay Observing System Station 45020
-
4.27 ft
S HURON 43NM East of Oscoda, MI 45008 42 °F 0.66 ft
Click the Station ID for daily observations and history.

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