National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow

24°F

-4°C

Humidity 81%
Wind Speed NW 13 G 24 mph
Barometer 29.74 in (1008.6 mb)
Dewpoint 19°F (-7°C)
Visibility 4.00 mi
Wind Chill12°F (-11°C)
Last update 24 Feb 12:56 am EST
Extended Forecast for

5 Miles NNW Sundown NY

  • Overnight

    Overnight: A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -4. Northwest wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. Wind chill values as low as -7. Northwest wind 8 to 13 mph, with gusts as high as 29 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. The snow could be heavy at times. Low around 8. Northwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Partly Cloudy
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 18. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A chance of light snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Partly Sunny
    then Chance
    Light Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.

    Low: 12 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -4. Northwest wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 20. Wind chill values as low as -7. Northwest wind 8 to 13 mph, with gusts as high as 29 mph.
Tuesday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 8. Northwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 18. West wind around 7 mph. Chance of precipitation is 20%.
Thursday
A chance of light snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
A chance of snow showers. Partly sunny, with a high near 22. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Sundown NY
 41.94°N 74.5°W (Elev. 2001 ft)
Last Update:
12:54 am EST Feb 24, 2026
Forecast Valid:
1am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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