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.

Overcast

23°F

-5°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.68 in (1007.1 mb)
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 31 Dec 11:56 am EST
Extended Forecast for

Long Flat NY

  • This Afternoon

    This Afternoon: A chance of snow showers before 4pm, then a chance of snow showers after 5pm. Mostly cloudy, with a high near 23. Southwest wind around 7 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly after 7pm. Low around 11. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    Low: 11 °F

    Snow Showers

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 17. Wind chill values as low as -3. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6. Wind chill values as low as -3. West wind around 6 mph.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 21. West wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 21 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of snow showers before 4pm, then a chance of snow showers after 5pm. Mostly cloudy, with a high near 23. Southwest wind around 7 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly after 7pm. Low around 11. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
New Year's Day
Partly sunny, with a high near 17. Wind chill values as low as -3. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 6. Wind chill values as low as -3. West wind around 6 mph.
Friday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 21. West wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly cloudy, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
11:28 am EST Dec 31, 2025
Forecast Valid:
12pm EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation