Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

34°F

1°C

Humidity 73%
Wind Speed E 8 mph
Barometer 29.78 in (1009.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 6 Jan 4:56 pm EST
Extended Forecast for

2 Miles NNE Sundown NY

Winter Weather Advisory until January 7, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 7, 11:00am

    NOW until 11:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Rain, snow, freezing rain, and sleet likely before 4am, then a chance of rain or freezing rain between 4am and 5am, then a chance of rain after 5am.  Cloudy, with a low around 31. Calm wind.  Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of less than a half inch possible.

    Low: 31 °F

    Wintry Mix
    Likely

  • Wednesday

    Wednesday: A chance of rain or freezing rain before 9am, then a slight chance of rain and snow between 9am and 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 41. Northwest wind 3 to 8 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Wintry
    Mix then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Northwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Rain.  High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

This Afternoon
A chance of rain. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, snow, freezing rain, and sleet likely before 4am, then a chance of rain or freezing rain between 4am and 5am, then a chance of rain after 5am. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Wednesday
A chance of rain or freezing rain before 9am, then a slight chance of rain and snow between 9am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 41. Northwest wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 28. Northwest wind around 6 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 43. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Rain. High near 47. Chance of precipitation is 80%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Saturday
Rain. High near 45. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Sundown NY
 41.92°N 74.44°W (Elev. 1280 ft)
12:54 pm EST Jan 6, 2026
5pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database