Blizzard Conditions Over the Sierra Nevada Mountains; Critical Fire Weather in the High Plains

A significant winter storm continues to impact much of the West with heavy mountain snow and widespread damaging winds, including dangerous, blizzard conditions in the Sierra Nevada. In the Central and Southern High Plains, an expansive area of warm, dry, and windy conditions is leading to a large area of elevated to high-end critical fire-weather conditions. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed NW 7 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 48°F (9°C)
Visibility 1.50 mi
Wind Chill45°F (7°C)
Last update 3 Mar 2:56 am EST
Extended Forecast for

2 Miles SW Nissequogue NY

  • Overnight

    Overnight: Patchy fog.  Otherwise, cloudy, with a steady temperature around 46. Northwest wind around 7 mph.

    Patchy Fog

    Low: 46 °F

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 58. Northwest wind 6 to 8 mph.

    Patchy Fog
    then Partly
    Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 42 °F

  • Monday

    Monday: Mostly cloudy, with a high near 53. Calm wind becoming east 5 to 7 mph in the morning.

    Mostly Cloudy

    High: 53 °F

  • Monday
    Night

    Monday Night: A chance of light rain before 1am, then a chance of rain after 1am.  Cloudy, with a low around 43. East wind around 7 mph.  Chance of precipitation is 50%.

    Chance Light
    Rain

    Low: 43 °F

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain Likely

    High: 49 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of rain before 1am.  Cloudy, with a low around 43.

    Chance Rain

    Low: 43 °F

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Cloudy, with a high near 52.

    Chance Rain

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely.  Cloudy, with a low around 44. Chance of precipitation is 70%.

    Rain Likely

    Low: 44 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a steady temperature around 46. Northwest wind around 7 mph.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 58. Northwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 53. Calm wind becoming east 5 to 7 mph in the morning.
Monday Night
A chance of light rain before 1am, then a chance of rain after 1am. Cloudy, with a low around 43. East wind around 7 mph. Chance of precipitation is 50%.
Tuesday
Rain likely. Cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
A 50 percent chance of rain before 1am. Cloudy, with a low around 43.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 52.
Wednesday Night
Rain likely. Cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before 1pm. Cloudy, with a high near 47. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Click Map For Forecast
Point Forecast:
2 Miles SW Nissequogue NY
 40.88°N 73.21°W (Elev. 85 ft)
10:14 pm EST Mar 2, 2024
3am EST Mar 3, 2024-6pm EST Mar 9, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database