Marine Weather for LM 671

Active Advisory: (US Severe Weather)
Forecast as of 8:46 am CDT on October 30, 2014
Storm Warning in effect from Friday morning through Friday evening
Gale Warning in effect from Friday evening through late Friday night
Lake Michigan From Michigan City In To St. Joseph Mi 5 Nm
Offshore To Mid Lake-
Lake Michigan From Sheboygan To Port Washington Wi 5 Nm Offshore
To Mid Lake-
Lake Michigan From Port Washington To North Point Light Wi 5 Nm
Offshore To Mid Lake-
Lake Michigan From North Point Light To Wind Point Wi 5 Nm
Offshore To Mid Lake-
Lake Michigan From Wind Point Wi To Winthrop Harbor Il 5 Nm
Offshore To Mid Lake-
Lake Michigan From Winthrop Harbor To Wilmette Harbor Il 5 Nm
Offshore To Mid Lake-
Lake Michigan From Wilmette Harbor Il To Michigan City In 5 Nm
Offshore To Mid Lake-
Lake Michigan From Whitehall To Pentwater Mi 5 Nm Offshore To Mid
Lake-
Lake Michigan From Grand Haven To Whitehall Mi 5 Nm Offshore To
Mid Lake-
Lake Michigan From Holland To Grand Haven Mi 5 Nm Offshore To Mid
Lake-
Lake Michigan From South Haven To Holland Mi 5 Nm Offshore To Mid
Lake-
Lake Michigan From St. Joseph To South Haven Mi 5 Nm Offshore To
Mid Lake-
Sheboygan WI to Pentwater mi south
Rest Of Today
Southwest winds 10 to 20 kt diminishing to 10 to 15 kt in the mid afternoon. Waves 1 to 3 ft.
Tonight
West winds 10 to 20 kt early becoming northwest gales to 45 kt late. Chance of showers. Waves building to 5 to 8 ft occasionally to 10 ft late.
Friday
North storm force winds to 50 kt. Rain and snow showers. Isolated thunderstorms. Waves building to 18 to 23 ft occasionally to 28 ft by late morning.
Friday Night
North gales to 45 kt gradually diminishing to 30 kt by daybreak. Chance of rain and snow showers...mainly in the evening. Waves gradually subsiding to 12 to 16 ft occasionally to 20 ft.
Saturday
Northeast winds to 30 kt diminishing to 10 to 20 kt in the afternoon. Waves subsiding to 6 to 9 ft occasionally to 12 ft.
Saturday Night
Northeast winds 10 to 15 kt veering to southeast. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft overnight.
Sunday
South winds 15 to 25 kt. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon.
Monday
South winds to 30 kt. Chance of showers. Waves 4 to 7 ft occasionally to 9 ft.
Storm Warning, Gale Warning
Statement as of 9:35 AM CDT on October 30, 2014

...Storm Warning remains in effect from 6 am to 7 PM CDT Friday... ...Gale Warning remains in effect from 7 PM Friday to 4 am CDT Saturday...

* winds...up to 50 kt.

* Significant waves...up to 23 ft.

* Occasional waves...up to 28 kt.

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.

A Storm Warning means winds of 48 to 63 knots are imminent or occurring. Recreational boaters should remain in port...or take shelter until winds and waves subside. Commercial vessels should prepare for very strong winds and dangerous sea conditions...and consider remaining in port or taking shelter in port until winds and waves subside.

Marine Weather Maps

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Marine Weather Map

Marine Weather 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 Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 53 °F 1.64 ft
Grand Haven Michigan 45011
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Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Sheboygan, WI SGNW3 50 °F
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