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.

Overcast

33°F

1°C

Humidity 89%
Wind Speed S 8 mph
Barometer 30.01 in (1018.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 30 Nov 2:56 pm EST
Extended Forecast for

5 Miles NNE Sundown NY

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

  • This Afternoon

    This Afternoon: A slight chance of snow. Cloudy, with a high near 34. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 20. Breezy, with a southwest wind 16 to 21 mph becoming northwest after midnight. Winds could gust as high as 31 mph.

    Low: 20 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 29. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Increasing clouds, with a low around 14. North wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 31. South wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 100%.

    High: 31 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °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. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of snow. Cloudy, with a high near 34. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 20. Breezy, with a southwest wind 16 to 21 mph becoming northwest after midnight. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 29. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A chance of snow after 1am. Increasing clouds, with a low around 14. North wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. South wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 100%.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Mostly cloudy, 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 20.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
12:53 pm EST Nov 30, 2025
Forecast Valid:
3pm EST Nov 30, 2025-6pm EST Dec 7, 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