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.

Light Snow

21°F

-6°C

Humidity 62%
Wind Speed NW 18 G 32 mph
Barometer 29.58 in (1003.7 mb)
Dewpoint 10°F (-12°C)
Visibility 5.00 mi
Wind Chill6°F (-14°C)
Last update 30 Dec 10:56 am EST
Extended Forecast for

Unionville NY

Wind Advisory December 30, 11:15am until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 11:15am until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Today

    High: 22 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. West wind 8 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 13. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 20. West wind 6 to 9 mph.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 22. West wind 16 to 18 mph, with gusts as high as 37 mph.
Tonight
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. West wind 8 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 13. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
New Year's Day
Partly sunny, with a high near 20. West wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville NY
 41.86°N 74.54°W (Elev. 1378 ft)
Last Update:
4:57 am EST Dec 30, 2025
Forecast Valid:
11am EST Dec 30, 2025-6pm EST Jan 5, 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