National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

A Few Clouds

27°F

-3°C

Humidity 66%
Wind Speed NW 9 G 17 mph
Barometer 29.98 in (1016.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Mar 12:56 am EDT
Extended Forecast for

Long Flat NY

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Northwest wind 7 to 9 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly between noon and 5pm. Increasing clouds, with a high near 37. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 37 °F

    Mostly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow showers likely before 3am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 28. South wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    Low: 28 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 36. West wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm after midnight.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Rain

  • Monday Night

    Monday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Northwest wind 7 to 9 mph.
Friday
Snow likely, mainly between noon and 5pm. Increasing clouds, with a high near 37. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
Snow showers likely before 3am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 28. South wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 36. West wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm after midnight.
Sunday
A slight chance of snow before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Sunday Night
Rain, mainly after 2am. Low around 35. Chance of precipitation is 80%.
Monday
Rain. High near 58. Chance of precipitation is 90%.
Monday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Tuesday
A chance of snow before 8am. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
1:16 am EDT Mar 13, 2026
Forecast Valid:
1am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation