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

24°F

-4°C

Humidity 65%
Wind Speed Calm
Barometer 29.82 in (1012.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 9 Dec 10:56 pm EST
Extended Forecast for

Hamden 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 after 4am. Mostly cloudy, with a low around 18. South wind around 6 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 35. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly between 7pm and 1am. Low around 17. Southwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 25. West wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 16. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow
    Showers

  • Friday

    Friday: A slight chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of snow after 4am. Mostly cloudy, with a low around 18. South wind around 6 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow. High near 35. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.
Wednesday Night
Snow showers, mainly between 7pm and 1am. Low around 17. Southwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers. Partly sunny, with a high near 25. West wind 11 to 14 mph, with gusts as high as 28 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 16. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
A slight chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 20%.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly after 1am. Cloudy, with a low around 18. Chance of precipitation is 60%.
Sunday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 21.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamden NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
3:22 pm EST Dec 9, 2025
Forecast Valid:
11pm 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