LM 567

Active Advisory: (US Severe Weather)
Forecast as of 2:39 PM CDT on May 21, 2013
Gale watch in effect from late Wednesday night through Thursday evening
Lake Michigan From Seul Choix Point To Rock Island Passage 5 Nm
Offshore To Mid Lake-
Lake Michigan South Of A Line From Seul Choix Point To The
Mackinac Bridge And North Of A Line From Charlevoix Mi To South
Fox Island 5 Nm Offshore-
Lake Michigan From Charlevoix To Point Betsie Mi 5 Nm Offshore To
Mid Lake-
Lake Michigan From Point Betsie To Manistee Mi 5 Nm Offshore To
Mid Lake-
Lake Michigan From Rock Island Passage To Sturgeon Bay Wi-
Lake Michigan From Sturgeon Bay To Two Rivers Wi 5 Nm Offshore To
Mid Lake-
Lake Michigan From Two Rivers To Sheboygan Wi 5 Nm Offshore To
Mid Lake-
Lake Michigan From Pentwater To Manistee Mi 5 Nm Offshore To Mid
Lake-
Sheboygan WI to Pentwater mi north
Tonight
Southeast winds 10 to 20 kt becoming southwest 5 to 10 kt late. Patchy fog. Chance of showers and thunderstorms this evening...then slight chance of showers and thunderstorms overnight. Waves 1 to 3 ft.
Wednesday
Variable winds 5 to 10 kt becoming northeast 10 to 15 kt. Chance of showers in the morning...then showers likely in the afternoon. Waves 1 ft or less.
Wednesday Night
North winds to 10 to 20 kt increasing to gales to 35 kt late. Showers likely. Waves 3 to 5 ft occasionally to 8 ft building to 5 to 8 ft occasionally to 12 ft late.
Thursday
North gales to 35 kt diminishing to 30 kt late in the afternoon. Chance of showers in the morning...then slight chance of showers in the afternoon. Waves 8 to 11 ft occasionally to 15 ft.
Thursday Night
North winds 15 to 25 kt. Waves 6 to 9 ft occasionally to 13 ft subsiding to 4 to 6 ft occasionally to 9 ft overnight.
Friday
North winds 10 to 15 kt becoming west. Waves 3 to 5 ft occasionally to 8 ft subsiding to 1 to 3 ft in the afternoon.
Friday Night
Southeast winds 5 to 10 kt becoming east. Waves 1 ft or less.
Saturday
Southeast winds 5 to 10 kt. Waves nearly calm.
Sunday
East winds 5 to 10 kt. Waves 1 ft or less.
Gale Watch
Statement as of 03:05 PM CDT on Μάιος 21, 2013

... Gale watch in effect from late Wednesday night through
Thursday evening...

The National Weather Service in Chicago has issued a gale watch...
which is in effect from late Wednesday night through Thursday
evening.

* Winds... north gales to 35 kt.

* Significant waves... 8 to 11 ft.

* Occasional waves... 15 ft.

Precautionary/preparedness actions...

A gale watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased... but the specific timing
and/or location is still uncertain. It is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.




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
Τοποθεσία Θερμοκρασία
No Stations Reporting
Open Sea Buoy Information
Place ID Sea Temp Wave Height
Grand Haven Michigan 45011
-
-
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 44 °F 1.31 ft
N MICHIGAN Halfway between North Manitou and Washington Islands 45002 38 °F 1.97 ft
Grand Traverse Bay Observing System Station 45020
-
4.27 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Sheboygan, WI SGNW3 55 °F
-

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