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.

Heavy Snow Freezing Fog

27°F

-3°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.90 in (1014.5 mb)
Dewpoint 27°F (-3°C)
Visibility 0.25 mi
Wind Chill20°F (-7°C)
Last update 2 Dec 10:56 am EST
Extended Forecast for

Hamden NY

Winter Weather Advisory December 2, 11:55am until December 2, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 11:55am until December 2, 06:00pm

    NOW until 6:00pm Tue

    Winter Weather Advisory

  • Today

    High: 34 °F

    Heavy Snow

  • Tonight

    Tonight: A slight chance of snow showers before midnight, then scattered flurries between midnight and 3am. Mostly cloudy, with a low around 17. Calm wind becoming northwest around 6 mph in the evening. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. Calm wind becoming northwest around 6 mph in the morning.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Southwest wind 5 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 31. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 4pm. The snow could be heavy at times. High near 34. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of around 5 inches.
Tonight
A slight chance of snow showers before midnight, then scattered flurries between midnight and 3am. Mostly cloudy, with a low around 17. Calm wind becoming northwest around 6 mph in the evening. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 33. Calm wind becoming northwest around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. Southwest wind 5 to 7 mph.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 31. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hamden NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
11:45 am EST Dec 2, 2025
Forecast Valid:
11am EST Dec 2, 2025-6pm EST Dec 8, 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