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Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

36°F

2°C

Humidity 64%
Wind Speed W 8 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 20 Apr 2:56 am EDT
Extended Forecast for

Sayville NY

  • Overnight

    Overnight: Partly cloudy, with a low around 33. Wind chill values between 25 and 30. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 33 °F

  • Friday

    Friday: Mostly sunny, with a high near 52. Wind chill values between 25 and 35 early. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Mostly Sunny

    High: 52 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 35. Northwest wind 9 to 15 mph.

    Mostly Clear

    Low: 35 °F

  • Saturday

    Saturday: Sunny, with a high near 56. West wind 9 to 11 mph.

    Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 37. Southwest wind 6 to 11 mph becoming north after midnight.

    Mostly Clear

    Low: 37 °F

  • Sunday

    Sunday: Sunny, with a high near 55.

    Sunny

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Monday

    Monday: Sunny, with a high near 55.

    Sunny

    High: 55 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. Wind chill values between 25 and 30. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 52. Wind chill values between 25 and 35 early. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 35. Northwest wind 9 to 15 mph.
Saturday
Sunny, with a high near 56. West wind 9 to 11 mph.
Saturday Night
Mostly clear, with a low around 37. Southwest wind 6 to 11 mph becoming north after midnight.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Cloudy, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain. Cloudy, with a high near 59.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
9:17 pm EDT Apr 19, 2018
3am EDT Apr 20, 2018-6pm EDT Apr 26, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database