Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

11°F

-12°C

Humidity 56%
Wind Speed W 8 G 17 mph
Barometer 30.23 in (1026.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 20 Jan 4:56 pm EST
Extended Forecast for

Unionville NY

  • Tonight

    Tonight: Mostly clear, with a low around 1. West wind around 5 mph becoming calm  in the evening.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow showers after 4pm.  Increasing clouds, with a high near 24. Wind chill values as low as -6. Light and variable wind becoming south 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 24 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am.  Mostly cloudy, with a low around 2. Chance of precipitation is 30%.

    Low: 2 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 1. West wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of snow showers after 4pm. Increasing clouds, with a high near 24. Wind chill values as low as -6. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 36. West wind 6 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 15. West wind around 6 mph.
Friday
Partly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville NY
 41.86°N 74.54°W (Elev. 1378 ft)
3:23 pm EST Jan 20, 2026
5pm EST Jan 20, 2026-6pm EST Jan 27, 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