Marine Weather for LS 241

Active Advisory: (US Severe Weather)
Forecast as of 12:26 PM CDT on September 25, 2016/
Small Craft Advisory in effect from midnight EDT /11 PM CDT/ tonight through Monday morning
Gale watch in effect from Monday morning through late Monday night
Saxon Harbor Wi To Black River Mi-
Black River To Ontonagon Mi-
Rest Of Today
South winds 10 to 15 knots with gusts up to 22 knots. Numerous showers and isolated thunderstorms. Waves 1 to 2 feet.
Tonight
Southwest winds 10 to 20 knots veering west 20 to 25 knots after midnight. Cloudy. Scattered showers through midnight...then numerous showers after midnight. Waves building to 5 to 8 feet.
Monday
West winds up to 30 knots with gale force gusts up to 43 knots. Showers likely and a slight chance of thunderstorms through early afternoon...then showers by mid afternoon. Waves building to 7 to 10 feet.
Monday Night
Northwest winds up to 30 knots with gale force gusts up to 44 knots. Showers. Waves subsiding to 4 to 7 feet.

Watches & Warnings

Small Craft Advisory, Gale Watch
Issued: 9:07 AM CDT Sep. 25, 2016 – National Weather Service

... Small Craft Advisory remains in effect from midnight EDT
/11 PM CDT/ tonight to 11 am EDT /10 am CDT/ Monday...
... Gale watch remains in effect from Monday morning through late
Monday night...

A Small Craft Advisory remains in effect from midnight EDT /11 PM
CDT/ tonight to 11 am EDT /10 am CDT/ Monday.

* Wind and waves during the small craft advisory: expect
sustained winds of up to 24 knots from the west... with gusts
up to 32 knots. The largest expected significant waves will be
8 feet with a maximum wave height of up to 12 feet possible.

* Timing: the maximum winds are expected around 10 am EDT Monday
with the largest waves expected around 10 am EDT Monday.

A gale watch remains in effect from Monday morning through late
Monday night.

* Wind and waves during the gale watch: expect sustained winds
of up to 33 knots from the northwest... with gusts up to 44
knots. The largest expected significant waves will be 10 feet
with a maximum wave height of up to 15 feet possible.

* Timing: the maximum winds are expected around 7 PM EDT Monday
with the largest waves expected around 7 PM EDT Monday.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.

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.






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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
WEST SUPERIOR 30NM NE of Outer Island, WI 45006 61 °F 2.62 ft
Portage Canal 45023 64 °F 1.31 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Devils Island, WI DISW3
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Rock of Ages, MI ROAM4
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Passage Island, MI PILM4
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