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.

Fair

28°F

-2°C

Humidity 58%
Wind Speed W 3 mph
Barometer 30.28 in (1027.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 1 Dec 4:56 pm EST
Extended Forecast for

6 Miles N Sundown NY

Winter Storm Warning December 2, 07:00am until December 3, 01:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A chance of snow, mainly after 5am. Mostly cloudy, with a low around 17. Light and variable wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow before 3pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. South wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 33 °F

    Heavy Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 14. Northwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Southwest wind 3 to 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.

    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 24.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow, mainly after 5am. Mostly cloudy, with a low around 17. Light and variable wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow before 3pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. South wind around 5 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday Night
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 14. Northwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 33. Northwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 18. Southwest wind 3 to 7 mph.
Thursday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 24.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Sundown NY
 41.99°N 74.49°W (Elev. 2425 ft)
Last Update:
12:57 pm EST Dec 1, 2025
Forecast Valid:
5pm EST Dec 1, 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