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.

Mostly Cloudy

34°F

1°C

Humidity 67%
Wind Speed NW 15 G 25 mph
Barometer 30.14 in (1022.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 24 Dec 1:56 pm EST
Extended Forecast for

South Fallsburg NY

Winter Storm Watch December 26, 01:00pm until December 27, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Calm wind.

    Low: 21 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 40. West wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 24. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 14. Chance of precipitation is 90%.

    Low: 14 °F

    Heavy Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 34. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 21. Calm wind.
Christmas Day
Mostly sunny, with a high near 40. West wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 24. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Snow. The snow could be heavy at times. Low around 14. Chance of precipitation is 90%.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Sunday Night
Freezing rain. Low around 28. Chance of precipitation is 90%.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 23.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Fallsburg NY
 41.69°N 74.64°W (Elev. 1302 ft)
Last Update:
1:15 pm EST Dec 24, 2025
Forecast Valid:
2pm EST Dec 24, 2025-6pm EST Dec 30, 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