Low Elevation Snow in the West; Stormy Weather Followed by Snow in the Northeast

Another cold weather system sliding south along the west coast will bring rain with some low elevation snow to the western states. Snow will be as low as 300 feet in western Washington. A vigorous cold front moving through the Northeast will bring heavy rain and thunderstorms followed by areas of snow. Rain-on-snow flooding is possible in portions of New England and New York State.
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Hazardous Weather Conditions

Last Update: 315 AM CST SUN FEB 26 2017

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19NM SE Grand Isle LA

Marine Zone Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST TEN PERCENT OF THE WAVES.

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS AFTERNOON...
Synopsis: HIGH PRESSURE OVER TENNESSEE WILL MOVE EAST TODAY. ONSHORE FLOW RETURNS BY LATE TONIGHT INTO MONDAY AHEAD OF AN UPPER LEVEL DISTURBANCE. A COLD FRONT SWEEPS THROUGH THE NORTH GULF WEDNESDAY NIGHT WITH HIGH PRESSURE BUILDING IN ITS WAKE.

Today
Southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 5 seconds.
Tonight
Southeast winds 15 to 20 knots. Seas 3 to 6 feet. Dominant period 6 seconds. Slight chance of showers after midnight.
Monday
South winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 6 seconds. Slight chance of showers and thunderstorms.
Monday Night
Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds.
Tuesday And Tuesday Night
South winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds.
Wednesday
South winds near 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Slight chance of showers and thunderstorms in the afternoon.
Wednesday Night
Southwest winds 15 to 20 knots becoming north 20 to 25 knots in the late evening. Seas 3 to 5 feet. Dominant period 6 seconds. Seas building to 4 to 7 feet with occasional seas to 8 feet after midnight. Chance of showers and thunderstorms.
Thursday
North winds 20 to 25 knots. Seas 5 to 8 feet with occasional seas to 9 feet. Dominant period 5 seconds. Seas subsiding to 3 to 6 feet in the afternoon. Slight chance of showers in the morning.
Thursday Night
Northeast winds 20 to 25 knots. Seas 3 to 5 feet.
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ABOUT THIS FORECAST

Last Update: 315 AM CST SUN FEB 26 2017
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