Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east.
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Last Update: 953 PM EST Sat Feb 17 2018

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New York, NY Local Forecast Office

4NM SE Islip NY

Marine Zone Forecast


Synopsis: ANZ300-181515- 953 PM EST Sat Feb 17 2018 .Synopsis for the Long Island Waters and New York Harbor... Low pressure passes to our south overnight, followed by high pressure for Sunday. The high then slides offshore through Monday. A warm front approaches from the southwest Monday night, then lifts to the north Tuesday, followed by a slow moving cold front crossing the area during the middle week. $$

Overnight
E winds 10 to 15 kt, becoming N 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less, then 1 to 2 ft late. Rain and snow late this evening and early morning, then snow late. Vsby less than 1 nm.
Sun
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 ft or less.
Sun Night
SW winds around 5 kt, becoming S after midnight. Waves 1 ft or less.
Mon
S winds 5 to 10 kt. Waves 1 ft or less. Chance of rain in the afternoon.
Mon Night
SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. Patchy fog after midnight. Vsby less than 1 nm after midnight.
Tue
SW winds around 10 kt, increasing to around 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft. Patchy fog. Vsby less than 1 nm.
Tue Night
SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Patchy fog. Vsby less than 1 nm.
Wed
SW winds 10 to 15 kt. Waves around 2 ft. Patchy fog. Vsby less than 1 nm.
Wed Night
SW winds around 10 kt, becoming NW after midnight. Waves 1 ft or less. Patchy fog in the evening. Chance of rain after midnight. Vsby less than 1 nm in the evening.
Thu
N winds 5 to 10 kt. Waves 1 ft or less. Chance of rain.
Thu Night
NE winds 5 to 10 kt. Waves 1 ft or less.
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Last Update: 953 PM EST Sat Feb 17 2018
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