Storms in Florida; Winter Storm in Alaska

Strong to severe thunderstorms are possible on Sunday across central Florida with isolated strong to severe storms possible across portions of the Mid-Atlantic. A winter storm will bring strong winds and heavy blowing snow to the Alaska mainland through Monday. Accumulating wet snow is expected across the northern Plains on Monday following mixed rain and snow on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog

53°F

12°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 53°F (12°C)
Visibility 0.50 mi
Wind Chill52°F (11°C)
Last update 11 Apr 1:56 am EDT
Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

  • Overnight

    Overnight: Patchy drizzle.  Areas of fog.  Otherwise, cloudy, with a low around 52. Light south wind.

    Patchy
    Drizzle and
    Areas Fog

    Low: 52 °F

  • Sunday

    Sunday: Showers, mainly after 9am.  Patchy fog before 9am. High near 58. East wind 7 to 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers and
    Patchy Fog

    High: 58 °F

  • Sunday
    Night

    Sunday Night: A chance of showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am.  Cloudy, with a low around 45. Northeast wind 11 to 13 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 45 °F

  • Monday

    Monday: A 50 percent chance of showers.  Cloudy, with a high near 53. Northeast wind 10 to 14 mph.

    Chance
    Showers

    High: 53 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 41. Northeast wind 7 to 10 mph.

    Slight Chance
    Showers

    Low: 41 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    Mostly Cloudy

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 43.

    Chance
    Showers

    Low: 43 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers.  Mostly cloudy, with a high near 55.

    Chance
    Showers

    High: 55 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 41.

    Mostly Cloudy

    Low: 41 °F

Detailed Forecast

Overnight
Patchy drizzle. Areas of fog. Otherwise, cloudy, with a low around 52. Light south wind.
Sunday
Showers, mainly after 9am. Patchy fog before 9am. High near 58. East wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Cloudy, with a low around 45. Northeast wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of showers. Cloudy, with a high near 53. Northeast wind 10 to 14 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. Northeast wind 7 to 10 mph.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 58.
Click Map For Forecast
Point Forecast:
Islip, Long Island Mac Arthur Airport NY
 40.81°N 73.11°W (Elev. 98 ft)
1:59 am EDT Apr 11, 2021
2am EDT Apr 11, 2021-6pm EDT Apr 17, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database