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.

Mostly Cloudy

23°F

-5°C

Humidity 40%
Wind Speed SW 6 mph
Barometer 29.97 in (1017.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 9 Dec 2:56 pm EST
Extended Forecast for

4 Miles WSW Big Indian NY

Winter Weather Advisory December 10, 04:00am until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of snow, mainly after 5am. Mostly cloudy, with a low around 13. Wind chill values as low as -3. Southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly before 5pm. The snow could be heavy at times. High near 32. South wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 14. Breezy, with a southwest wind 18 to 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of snow showers after 1pm. Partly sunny, with a high near 20. Wind chill values as low as -2. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 12. Breezy, with a west wind 18 to 22 mph. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: A slight chance of snow after 1pm. Partly sunny, with a high near 23. Chance of precipitation is 20%.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of snow, mainly after 5am. Mostly cloudy, with a low around 13. Wind chill values as low as -3. Southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 5pm. The snow could be heavy at times. High near 32. South wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 14. Breezy, with a southwest wind 18 to 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow showers after 1pm. Partly sunny, with a high near 20. Wind chill values as low as -2. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 12. Breezy, with a west wind 18 to 22 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 23. Chance of precipitation is 20%.
Friday Night
A chance of snow after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 13. Chance of precipitation is 60%.
Sunday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 17.
Monday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
12:53 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 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