Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed S 6 mph
Barometer 29.35 in (995.6 mb)
Dewpoint 29°F (-2°C)
Visibility 3.00 mi
Wind Chill24°F (-4°C)
Last update 10 Dec 4:56 pm EST
Extended Forecast for

Long Flat NY

Winter Weather Advisory December 10, 05:10pm until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 05:10pm until December 11, 01:00am

    NOW until 1:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow Likely

  • Tonight

    Tonight: Snow showers likely before 2am, then a chance of snow showers and freezing rain between 2am and 3am, then a chance of snow showers after 3am.  Cloudy, with a low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow Showers
    Likely then
    Chance Wintry
    Mix

  • Thursday

    Thursday: A chance of snow showers, mainly after noon.  Partly sunny, with a high near 21. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 1am.  Mostly cloudy, with a low around 14. West wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 25. West wind 6 to 8 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of snow showers after 1am.  Mostly cloudy, with a low around 12. Chance of precipitation is 20%.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers.  Mostly cloudy, with a high near 28. Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am.  Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 33. South wind around 8 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around 3 inches.
Tonight
Snow showers likely before 2am, then a chance of snow showers and freezing rain between 2am and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 15. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers, mainly after noon. Partly sunny, with a high near 21. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 14. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 25. West wind 6 to 8 mph.
Friday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 19.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
3:22 pm EST Dec 10, 2025
5pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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