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.

Overcast

31°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.04 in (1018.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 7 Dec 10:56 am EST
Extended Forecast for

6 Miles SSW Big Indian NY

  • Today

    Today: Mostly cloudy, with a high near 30. Southwest wind around 6 mph.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -8. North wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. Wind chill values as low as -15. Northwest wind around 6 mph.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Partly sunny, with a high near 22. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 22 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 30. Southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -8. North wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around -5. Wind chill values as low as -15. Northwest wind around 6 mph.
Tuesday
A slight chance of snow after 1pm. Partly sunny, with a high near 22. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Wednesday
Snow. High near 33. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 22. Chance of precipitation is 60%.
Thursday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Big Indian NY
 41.98°N 74.46°W (Elev. 2900 ft)
Last Update:
6:52 am EST Dec 7, 2025
Forecast Valid:
11am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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