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.

Fair

33°F

1°C

Humidity 28%
Wind Speed W 10 G 17 mph
Barometer 29.96 in (1015.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 22 Jan 6:56 pm EST
Extended Forecast for

South Fallsburg NY

Winter Storm Watch January 25, 01:00am until January 26, 07:00pm
Cold Weather Advisory January 23, 07:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 15. West wind around 8 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 25. West wind 8 to 15 mph, with gusts as high as 28 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 11. Wind chill values as low as -16. Northwest wind 6 to 8 mph.

    High: 11 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 2. Light and variable wind. Chance of precipitation is 40%.

    Low: 2 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 14. Chance of precipitation is 90%.

    High: 14 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 8. Chance of precipitation is 90%.

    Low: 8 °F

    Heavy Snow

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.

    High: 20 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 15. West wind around 8 mph.
Friday
Mostly sunny, with a high near 25. West wind 8 to 15 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 11. Wind chill values as low as -16. Northwest wind 6 to 8 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 2. Light and variable wind. Chance of precipitation is 40%.
Sunday
Snow. The snow could be heavy at times. High near 14. Chance of precipitation is 90%.
Sunday Night
Snow. The snow could be heavy at times. Low around 8. Chance of precipitation is 90%.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 17.
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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:
6:14 pm EST Jan 22, 2026
Forecast Valid:
7pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
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