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

25°F

-4°C

Humidity 85%
Wind Speed E 8 mph
Barometer 29.57 in (1003.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 10 Dec 8:56 am EST
Extended Forecast for

3 Miles S Colchester NY

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

    NOW until 1:00am Thu

    Winter Weather Advisory

  • Today

    High: 32 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely before 1am, then a chance of snow showers after 1am. Cloudy, with a low around 16. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 16 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 21. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 24. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 24 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 32. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 5 inches.
Tonight
Snow likely before 1am, then a chance of snow showers after 1am. Cloudy, with a low around 16. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
A chance of snow showers. Partly sunny, with a high near 21. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 24. West wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 17.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Colchester NY
 42.12°N 75.06°W (Elev. 2044 ft)
Last Update:
9:31 am EST Dec 10, 2025
Forecast Valid:
9am EST Dec 10, 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