Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

19°F

-7°C

Humidity 77%
Wind Speed Calm
Barometer 30.43 in (1030.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 11 Feb 5:56 am EST
Extended Forecast for

Saint James NY

  • Today

    Today: Mostly cloudy, with a high near 34. Wind chill values between 20 and 25. Calm wind becoming west 5 to 8 mph in the morning.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly before 4am.  Low around 27. Wind chill values between 20 and 25. Calm wind becoming northeast 5 to 9 mph after midnight.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 10am, then a slight chance of snow after 4pm.  Cloudy, with a high near 36. Wind chill values between 20 and 25. Northeast wind around 11 mph.  Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow before 10pm, then rain, snow, and sleet between 10pm and 1am, then rain after 1am.  Temperature rising to around 35 by 4am. Wind chill values between 25 and 30. East wind 10 to 15 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 32 °F

    Wintry Mix

  • Thursday

    Thursday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 44. East wind 8 to 16 mph becoming west in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely after 1pm.  Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Mostly Cloudy
    then Rain
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Wind chill values between 20 and 25. Calm wind becoming west 5 to 8 mph in the morning.
Tonight
Snow, mainly before 4am. Low around 27. Wind chill values between 20 and 25. Calm wind becoming northeast 5 to 9 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow before 10am, then a slight chance of snow after 4pm. Cloudy, with a high near 36. Wind chill values between 20 and 25. Northeast wind around 11 mph. Chance of precipitation is 30%.
Wednesday Night
Snow before 10pm, then rain, snow, and sleet between 10pm and 1am, then rain after 1am. Temperature rising to around 35 by 4am. Wind chill values between 25 and 30. East wind 10 to 15 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 44. East wind 8 to 16 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 34. Chance of precipitation is 90%.
Sunday
Rain. High near 47. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Washington's Birthday
Mostly sunny, with a high near 30. Breezy.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Saint James NY
 40.88°N 73.16°W (Elev. 148 ft)
5:51 am EST Feb 11, 2025
6am EST Feb 11, 2025-6pm EST Feb 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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