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

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Partly Cloudy

22°F

-6°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 29.95 in (1015.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 4 Dec 1:56 am EST
Extended Forecast for

Long Flat NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 29. West wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 24. Calm wind becoming south around 6 mph in the morning.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. South wind around 5 mph becoming calm in the evening.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Southwest wind around 5 mph.
Thursday
A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 29. West wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 24. Calm wind becoming south around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 15. South wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Monday
Sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 40%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
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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:
1:02 am EST Dec 4, 2025
Forecast Valid:
2am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation