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.

Snow Freezing Fog

30°F

-1°C

Humidity 96%
Wind Speed E 5 mph
Barometer 29.77 in (1009.8 mb)
Dewpoint 29°F (-2°C)
Visibility 0.50 mi
Wind Chill25°F (-4°C)
Last update 2 Dec 1:56 pm EST
Extended Forecast for

6 Miles NE Sundown NY

Winter Storm Warning December 2, 02:00pm until December 3, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 2, 02:00pm until December 3, 01:00am

    NOW until 1:00am Wed

    Winter Storm Warning

  • This Afternoon

    High: 28 °F

    Heavy Snow

  • Tonight

    Tonight: A chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. North wind 10 to 17 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Wind chill values as low as zero. North wind 8 to 13 mph becoming light and variable.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West wind 8 to 14 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 27. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Blustery.

    Low: 1 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Friday Night

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

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. The snow could be heavy at times. High near 28. Southeast wind around 6 mph becoming northwest. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
A chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. North wind 10 to 17 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 30. Wind chill values as low as zero. North wind 8 to 13 mph becoming light and variable.
Wednesday Night
Mostly cloudy, with a low around 17. West wind 8 to 14 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 27. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 1. Blustery.
Friday
Mostly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Sundown NY
 41.96°N 74.41°W (Elev. 3110 ft)
Last Update:
12:53 pm EST Dec 2, 2025
Forecast Valid:
2pm EST Dec 2, 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