Marine Weather for LM 643

Active Advisory: (US Severe Weather)
Forecast as of 3:06 am CST on December 8, 2019
Small Craft Advisory in effect until 3 PM CST this afternoon
Sheboygan To Port Washington Wi-
Early This Morning
Southwest wind up to 30 knots. Mostly cloudy. Waves 5 to 7 feet.
Today
Southwest wind 15 to 25 knots with gusts to around 30 knots becoming 15 to 20 knots with gusts to around 25 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Mostly cloudy. Waves 5 to 7 feet subsiding to 3 to 4 feet.
Tonight
West wind 5 to 10 knots veering northwest late in the evening, then veering east after midnight rising to 10 to 15 knots early in the morning. Rain likely after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.
Monday
Northeast wind 10 to 15 knots backing north early in the afternoon, then becoming northwest 15 to 20 knots late in the afternoon. Rain likely in the morning, then rain in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in the afternoon.
Monday Night
Northwest wind 15 to 25 knots easing to 10 to 20 knots early in the morning. Chance of snow, rain and slight chance of light freezing rain through around midnight. Waves 3 to 4 feet. Wave heights are for ice free areas.

Watches & Warnings

Small Craft Advisory
Issued: 2:59 AM CST Dec. 8, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 3 PM CST this
afternoon...

* what... south to southwest winds 15 to 25 kt with gusts up to 30
kt. Waves 4 to 6 feet.

* Where... Sheboygan WI to Winthrop Harbor IL.

* When... until 3 PM CST.

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

Precautionary/preparedness actions...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.


Ddv



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Surf City NC to South Santee River SC out 20 nm

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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
SOUTH MICHIGAN 43NM East Southeast of Milwaukee, WI 45007
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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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