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

23°F

-5°C

Humidity 78%
Wind Speed E 6 mph
Barometer 30.12 in (1021.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Dec 2:56 am EST
Extended Forecast for

6 Miles NE Sundown NY

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

  • Overnight

    Overnight: Cloudy, with a low around 17. South wind around 8 mph.

    Low: 17 °F

    Cloudy

  • Tuesday

    Tuesday: Snow, mainly before 4pm. The snow could be heavy at times. High near 30. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 30 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 14. North wind 10 to 18 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Wind chill values as low as zero. North wind 5 to 14 mph becoming southwest in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West wind 9 to 16 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 28. Blustery. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow
    Showers and
    Blustery

  • 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 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 17. South wind around 8 mph.
Tuesday
Snow, mainly before 4pm. The snow could be heavy at times. High near 30. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Tuesday Night
A slight chance of snow between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 14. North wind 10 to 18 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 30. Wind chill values as low as zero. North wind 5 to 14 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17. West wind 9 to 16 mph.
Thursday
A chance of snow showers. Partly sunny, with a high near 28. Blustery. 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 8.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 26.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:37 am EST Dec 2, 2025
Forecast Valid:
3am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation