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.

Overcast

48°F

9°C

Humidity 100%
Wind Speed NW 12 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 3 Mar 3:56 am EST
Extended Forecast for

2 Miles NNW Stony Brook NY

  • Today

    Today: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 57. Northwest wind 6 to 8 mph.

    Patchy Fog
    then Partly
    Sunny

    High: 57 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 43 °F

  • Monday

    Monday: Mostly cloudy, with a high near 53. East wind 3 to 7 mph.

    Mostly Cloudy

    High: 53 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of rain after 1am.  Cloudy, with a low around 43. East wind around 7 mph.

    Mostly Cloudy
    then Chance
    Rain

    Low: 43 °F

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 49. East wind 9 to 11 mph.  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 44.

    Chance Rain

    Low: 44 °F

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Cloudy, with a high near 53.

    Chance Rain

    High: 53 °F

  • Wednesday
    Night

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

    Rain Likely

    Low: 44 °F

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 50. Breezy.

    Chance Rain
    and Breezy

    High: 50 °F

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. Northwest wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 53. East wind 3 to 7 mph.
Monday Night
A 50 percent chance of rain after 1am. Cloudy, with a low around 43. East wind around 7 mph.
Tuesday
Rain likely. Cloudy, with a high near 49. East wind 9 to 11 mph. 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 44.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 53.
Wednesday Night
Rain likely. Cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 50. Breezy.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Breezy.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
Click Map For Forecast
Point Forecast:
2 Miles NNW Stony Brook NY
 40.92°N 73.15°W (Elev. 36 ft)
3:38 am EST Mar 3, 2024
4am 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