Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult.
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Coastal Waters Forecast for Long Island Sound East of New Haven CT/Port Jefferson NY (ANZ330) (Text-Only)
NWS Forecast for: Long Island Sound East of New Haven CT/Port Jefferson NY (ANZ330)
Issued by: National Weather Service New York, NY
Last Update: 1017 PM EST Sun Dec 17 2017


Overnight: E winds around 5 kt. Seas 1 ft or less. Slight chance of snow late this evening, then chance of snow. Snow late. Vsby 1 to 3 nm.

Mon: NE winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. Chance of light rain and light freezing rain likely in the morning.

Mon Night: W winds 10 to 15 kt with gusts up to 20 kt. Seas building to 2 to 3 ft.

Tue: W winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas building to 3 to 5 ft.

Tue Night: W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.

Wed: NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.

Wed Night: NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft.

Thu: NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas subsiding to around 2 ft in the morning, then to 1 ft or less.

Thu Night: SW winds around 5 kt, becoming SE after midnight. Seas 1 ft or less.

Fri: SE winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 1 ft or less, building to 1 to 2 ft in the afternoon.

Fri Night: S winds 10 to 15 kt. Seas around 2 ft. Chance of showers in the evening, then chance of rain after midnight.



Zone Forecast: Long Island Sound East of New Haven CT/Port Jefferson NY (ANZ330)

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