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.

Fair

6°F

-14°C

Humidity 80%
Wind Speed W 10 mph
Barometer 29.90 in (1015.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 27 Jan 10:56 pm EST
Extended Forecast for

Long Flat NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. Wind chill values as low as -11. West wind around 7 mph.

    Low: 1 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 15. Wind chill values as low as -12. West wind 6 to 8 mph.

    High: 15 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -3. Wind chill values as low as -12. Northwest wind around 5 mph.

    Low: -3 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 12. Wind chill values as low as -13. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -4. Northwest wind around 8 mph.

    Low: -4 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -11. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 15. Wind chill values as low as -12. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around -3. Wind chill values as low as -12. Northwest wind around 5 mph.
Thursday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 12. Wind chill values as low as -13. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around -4. Northwest wind around 8 mph.
Friday
Partly sunny and cold, with a high near 8.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
A chance of snow. Partly sunny, with a high near 17. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 23.
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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:
6:01 pm EST Jan 27, 2026
Forecast Valid:
11pm EST Jan 27, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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