Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley.
Read More...

Last Update: 721 PM EST Tue Nov 21 2017

View Nearby Observations

For More Weather Information:

New York, NY Local Forecast Office

18NM SSE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

Synopsis: ANZ300-221315- 721 PM EST Tue Nov 21 2017 .Synopsis for the Long Island Waters and New York Harbor... A cold front approaches from the west tonight and passes through early Wednesday as low pressure develops along the eastern seaboard. High pressure builds in Wednesday through the end of the week. A warm front lifts well north on Saturday followed by a cold front Saturday night. High pressure builds to the west for the beginning of next week. $$

Tonight
SW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt. Seas 6 to 7 ft, subsiding to 4 to 6 ft after midnight. Slight chance of rain late this evening. Rain after midnight.
Wed
W winds 10 to 15 kt, becoming NW 15 to 20 kt with gusts to 25 kt in the afternoon. Seas 3 to 5 ft. Rain, mainly in the morning.
Wed Night
N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.
Thu
NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 4 to 6 ft.
Thu Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft.
Fri
W winds 10 to 15 kt. Seas 4 to 5 ft.
Fri Night
SW winds 10 to 15 kt. Seas around 4 ft.
Sat
SW winds 10 to 15 kt. Seas 4 to 5 ft.
Sat Night
W winds 10 to 15 kt. Seas 3 to 4 ft.
Sun
NW winds 15 to 20 kt. Seas 2 to 4 ft.
Sun Night
NW winds around 20 kt. Seas 3 to 5 ft.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 721 PM EST Tue Nov 21 2017
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data