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.

Light Snow

24°F

-4°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.80 in (1010.9 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 18 Jan 8:56 pm EST
Extended Forecast for

2 Miles NNE Sundown NY

Winter Weather Advisory January 18, 09:17pm until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 09:17pm until January 19, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 13 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers after 4pm. Partly sunny, with a high near 26. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 26 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -3. West wind 7 to 9 mph, with gusts as high as 29 mph.

    Low: 6 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -3. West wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. West wind 3 to 6 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow before 1am. Mostly cloudy, with a low around 13. Calm wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
M.L.King Day
A slight chance of snow showers after 4pm. Partly sunny, with a high near 26. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -3. West wind 7 to 9 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 16. Wind chill values as low as -3. West wind 6 to 9 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 2. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Mostly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
A chance of snow. Partly sunny, with a high near 21. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
A chance of snow. Partly sunny, with a high near 15. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Sundown NY
 41.92°N 74.44°W (Elev. 1280 ft)
Last Update:
6:53 pm EST Jan 18, 2026
Forecast Valid:
9pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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