Marine Weather for LM 542

Active Advisory: (US Severe Weather)
Forecast as of 2:57 PM CDT on September 20, 2019
Dense fog advisory in effect until 3 PM CDT this afternoon
Sturgeon Bay To Two Rivers Wi-Two Rivers To Sheboygan Wi-
Tonight
Light and variable becoming se at 5 to 10 kts later this evening. Waves 2 ft or less. Patchy fog, then areas of fog after midnight.
Saturday
S wind 10 to 15 kts increasing to 15 to 25 kts in the late morning and afternoon. Waves 2 to 4 ft building to 4 to 7 ft in the afternoon. Patchy fog in the morning. Scattered showers and thunderstorms in the afternoon.
Saturday Night
SW wind 10 to 15 kts. Waves 4 to 7 ft. A chance of thunderstorms in the evening. Showers. Thunderstorms likely after midnight. A Small Craft Advisory may be needed.
Sunday
W wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. A chance of showers and thunderstorms.

Watches & Warnings

Marine Fog Advisory, Small Craft Advisory
Issued: 4:52 AM CDT Sep. 21, 2019 – National Weather Service

... Dense fog advisory now in effect until noon CDT today...
... Small Craft Advisory now in effect from noon today to 1 PM CDT
Sunday...

* visibility... fog will cause reduced visibility to less than 1
mile at times this morning.

* Winds... winds will become south and increase to 15 to 25 knots
this afternoon, continue tonight, then veer southwest and
diminish on Sunday.

* Waves... waves will build to 4 to 7 feet by evening, then
continue through tonight before beginning to slowly diminish.

Precautionary/preparedness actions...

A dense fog advisory means the visibility will frequently be
reduced to less than one mile. Inexperienced mariners...
especially those operating smaller vessels should avoid navigating
in these conditions.

A Small Craft Advisory means that wind speeds over 20 knots or
waves greater than 4 feet are expected to produce hazardous
conditions to small craft. Inexperienced mariners, especially
those operating smaller vessels should avoid navigating in these
conditions.






Marine Weather

Marine Weather Links

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Waters within five nautical miles of shore on Lake Michigan

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Waters within five nautical miles of shore on Lake Michigan

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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

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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
NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002 63 °F
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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
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