Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

37°F

3°C

Humidity 37%
Wind Speed NW 20 G 35 mph
Barometer 30.23 in (1025.1 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Apr 2:56 pm EDT
Extended Forecast for

Long Flat NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 34. Northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 16. Northwest wind 5 to 9 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 27. South wind around 6 mph.

    Low: 27 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 53. South wind 6 to 10 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers after 2pm.  Mostly sunny, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 34. Northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 16. Northwest wind 5 to 9 mph.
Wednesday
Sunny, with a high near 51. Light and variable wind.
Wednesday Night
Clear, with a low around 27. South wind around 6 mph.
Thursday
Sunny, with a high near 53. South wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 34.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Clear, with a low around 30.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
3:23 pm EDT Apr 7, 2026
3pm EDT Apr 7, 2026-6pm EDT Apr 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database