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

4°F

-16°C

Humidity 69%
Wind Speed NW 9 mph
Barometer 30.02 in (1019.6 mb)
Dewpoint -4°F (-20°C)
Visibility 9.00 mi
Wind Chill-10°F (-23°C)
Last update 30 Jan 12:56 am EST
Extended Forecast for

Youngsville NY

Cold Weather Advisory until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: -5 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 8. Wind chill values as low as -21. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -4. Wind chill values as low as -12. Northwest wind 3 to 7 mph.

    Low: -4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 15. Wind chill values as low as -12. Northwest wind 3 to 6 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. North wind around 6 mph.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around -5. Wind chill values as low as -18. Northwest wind around 8 mph.
Friday
Mostly sunny and cold, with a high near 8. Wind chill values as low as -21. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -4. Wind chill values as low as -12. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 15. Wind chill values as low as -12. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around -3. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Youngsville NY
 41.79°N 74.88°W (Elev. 1473 ft)
Last Update:
12:51 am EST Jan 30, 2026
Forecast Valid:
1am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
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