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

32°F

0°C

Humidity 96%
Wind Speed SW 5 mph
Barometer 29.31 in (993.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 11:56 pm EST
Extended Forecast for

Grahamsville NY

Winter Weather Advisory December 11, 12:51am until December 11, 01:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 11, 12:51am until December 11, 01:00am

    NOW until 1:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 17 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers between 1pm and 4pm. Mostly sunny, with a high near 26. West wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 31 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.

    Low: 15 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Sunday

    Sunday: A chance of snow showers before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A slight chance of rain and snow showers before 2am, then a slight chance of snow showers between 2am and 3am. Mostly cloudy, with a low around 17. West wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow showers between 1pm and 4pm. Mostly sunny, with a high near 26. West wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 28. West wind 8 to 11 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Sunday
A chance of snow showers before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grahamsville NY
 41.84°N 74.55°W (Elev. 1115 ft)
Last Update:
12:44 am EST Dec 11, 2025
Forecast Valid:
12am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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