Marine Weather for LS 249

Active Advisory: (US Severe Weather)
Forecast as of 7:03 am EDT on September 21, 2019
Small Craft Advisory in effect from 2 PM EDT this afternoon through this evening
Marquette To Munising Mi-
Early This Morning
South wind less than 10 knots. Partly cloudy. Patchy dense fog. Waves calm to 1 foot.
Today
South wind 10 to 20 knots with gusts up to 27 knots. Mostly cloudy. Patchy dense fog in the morning. Isolated showers and thunderstorms in the afternoon. Scattered showers and thunderstorms late. Waves building to 2 to 3 feet.
Tonight
Southwest wind 10 to 20 knots. Mostly cloudy. Patchy dense fog through midnight. Numerous showers and thunderstorms in the evening. Scattered showers and thunderstorms after midnight. Isolated showers and thunderstorms late. Waves subsiding to 1 to 2 feet.
Sunday
West wind less than 10 knots veering northwest 10 to 20 knots by mid afternoon. Mostly cloudy. Waves building to 2 to 4 feet.
Sunday Night
Northwest wind 10 to 20 knots diminishing to less than 10 knots after midnight. Mostly cloudy with a slight chance of showers. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 2 feet.

Watches & Warnings

Small Craft Advisory
Issued: 9:37 AM EDT Sep. 21, 2019 – National Weather Service

... Small Craft Advisory remains in effect from 2 PM this
afternoon to 8 PM EDT this evening...

A Small Craft Advisory remains in effect from 2 PM this afternoon
to 8 PM EDT this evening.

* Wind and waves during the Small Craft Advisory... expect
sustained winds of up to 20 knots from the south, with gusts
up to 27 knots. The largest expected significant waves will be
4 feet with a maximum wave height of up to 5 feet possible.

* Timing... the maximum winds are expected around 5 PM EDT
Saturday with the largest waves expected around 4 PM EDT
Saturday.

Please see the latest marine forecasts for more detailed
information.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 22 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.





Marine Weather

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Waters within five nautical miles of shore on Lake Superior

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Lake Huron forecast beyond five nautical miles from shore

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
EAST SUPERIOR NM NE Marquette, MI 45004 54 °F
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NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002 64 °F
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Portage Canal 45023 56 °F 0.98 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
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