Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

A Few Clouds

8°F

-13°C

Humidity 55%
Wind Speed NW 14 G 23 mph
Barometer 30.06 in (1021.1 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 30 Jan 10:56 am EST
Extended Forecast for

Upper Mongaup NY

Cold Weather Advisory January 30, 11:28am until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 11:28am until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Today

    High: 10 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -14. Northwest wind 6 to 8 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 17. Wind chill values as low as -14. Northwest wind around 6 mph.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. Wind chill values as low as -14. North wind around 6 mph.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 10. Wind chill values as low as -11. Northwest wind around 11 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -14. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 17. Wind chill values as low as -14. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around -2. Wind chill values as low as -14. North wind around 6 mph.
Sunday
Partly sunny, with a high near 19. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Upper Mongaup NY
 41.47°N 74.8°W (Elev. 1224 ft)
6:07 am EST Jan 30, 2026
11am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
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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