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Potential for Severe Weather and Heavy Rain in the South this Weekend

A low pressure system moving across the southern Gulf States will bring a threat of isolated severe thunderstorms containing hail and damaging winds this weekend. Fire Weather threats remain elevated for portions of western Texas and along the New Mexico border. Cooler than normal temperatures continue in the east, while above normal temperatures are forecast for the west coast. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

16°C

60°F

Humidity 23%
Wind Speed W 22 G 30 km/h
Barometer 1024.4 mb (30.25 in)
Dewpoint -6°C (22°F)
Visibility 16 km
Last update 21 Apr 4:56 pm EDT
Extended Forecast for

West Sayville NY

  • Tonight

    Tonight: Clear, with a low around 3. West wind 18 to 23 km/h becoming northwest 8 to 13 km/h in the evening.

    Clear

    Low: 3 °C

  • Sunday

    Sunday: Sunny, with a high near 14. North wind 10 to 14 km/h becoming southwest in the afternoon.

    Sunny

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 4. Southwest wind 6 to 11 km/h becoming light west  after midnight.

    Mostly Clear

    Low: 4 °C

  • Monday

    Monday: Sunny, with a high near 14. Northeast wind 8 to 18 km/h becoming southeast in the afternoon.

    Sunny

    High: 14 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 5. South wind 8 to 13 km/h becoming light  after midnight.

    Mostly Clear

    Low: 5 °C

  • Tuesday

    Tuesday: Partly sunny, with a high near 13.

    Partly Sunny

    High: 13 °C

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of rain after midnight.  Cloudy, with a low around 8.

    Mostly Cloudy
    then Chance
    Rain

    Low: 8 °C

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 12. Chance of precipitation is 70%.

    Rain Likely

    High: 12 °C

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 9.

    Chance
    Showers

    Low: 9 °C

Detailed Forecast

Tonight
Clear, with a low around 3. West wind 18 to 23 km/h becoming northwest 8 to 13 km/h in the evening.
Sunday
Sunny, with a high near 14. North wind 10 to 14 km/h becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 4. Southwest wind 6 to 11 km/h becoming light west after midnight.
Monday
Sunny, with a high near 14. Northeast wind 8 to 18 km/h becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 5. South wind 8 to 13 km/h becoming light after midnight.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
A 50 percent chance of rain after midnight. Cloudy, with a low around 8.
Wednesday
Rain likely. Cloudy, with a high near 12. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 9.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 13.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 14.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 8.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 14.
Click Map For Forecast
Point Forecast:
West Sayville NY
 40.74°N 73.1°W (Elev. 9 m)
3:24 pm EDT Apr 21, 2018
5pm EDT Apr 21, 2018-6pm EDT Apr 28, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database