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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 >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

12°C

54°F

Humidity 69%
Wind Speed SW 26 G 39 km/h
Barometer 1017.5 mb (30.05 in)
Dewpoint 7°C (44°F)
Visibility 16 km
Wind Chill10°C (50°F)
Last update 21 Nov 5:56 pm EST
Extended Forecast for

West Sayville NY

  • Tonight

    Tonight: Rain, mainly after 5am.  Low around 9. Southwest wind 24 to 29 km/h decreasing to 18 to 23 km/h after midnight.  Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Chance Rain
    then Rain

    Low: 9 °C

  • Wednesday

    Wednesday: Rain, mainly before 11am.  High near 12. West wind 13 to 18 km/h becoming northwest 22 to 27 km/h in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.

    Rain then
    Chance Rain

    High: 12 °C

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around -1. North wind 22 to 27 km/h decreasing to 14 to 19 km/h after midnight.

    Clear

    Low: -1 °C

  • Thanksgiving
    Day

    Thanksgiving Day: Sunny, with a high near 6. Wind chill values between -5 and zero. North wind 11 to 16 km/h becoming west in the afternoon.

    Sunny

    High: 6 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 1. West wind 11 to 18 km/h.

    Partly Cloudy

    Low: 1 °C

  • Friday

    Friday: Sunny, with a high near 9.

    Sunny

    High: 9 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 4.

    Mostly Clear

    Low: 4 °C

  • Saturday

    Saturday: Partly sunny, with a high near 14.

    Partly Sunny

    High: 14 °C

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Mostly Cloudy

    Low: 4 °C

Detailed Forecast

Tonight
Rain, mainly after 5am. Low around 9. Southwest wind 24 to 29 km/h decreasing to 18 to 23 km/h after midnight. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday
Rain, mainly before 11am. High near 12. West wind 13 to 18 km/h becoming northwest 22 to 27 km/h in the afternoon. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.
Wednesday Night
Clear, with a low around -1. North wind 22 to 27 km/h decreasing to 14 to 19 km/h after midnight.
Thanksgiving Day
Sunny, with a high near 6. Wind chill values between -5 and zero. North wind 11 to 16 km/h becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 1. West wind 11 to 18 km/h.
Friday
Sunny, with a high near 9.
Friday Night
Mostly clear, with a low around 4.
Saturday
Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 8. Breezy.
Sunday Night
Partly cloudy, with a low around -2. Blustery.
Monday
Mostly sunny, with a high near 4.
Monday Night
Mostly clear, with a low around -1.
Tuesday
Mostly sunny, with a high near 8.
Click Map For Forecast
Point Forecast:
West Sayville NY
 40.74°N 73.1°W (Elev. 9 m)
3:16 pm EST Nov 21, 2017
6pm EST Nov 21, 2017-6pm EST Nov 28, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database