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

19°F

-7°C

Humidity 68%
Wind Speed NW 9 mph
Barometer 30.08 in (1020.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 25 Dec 8:56 pm EST
Extended Forecast for

Monticello NY

Winter Storm Warning December 26, 01:00pm until December 27, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Mostly clear, with a low around 10. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Snow likely, mainly after 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 22. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around 3 inches.

    High: 22 °F

    Mostly Cloudy
    then Heavy
    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 16. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around 5 inches.

    Low: 16 °F

    Heavy Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 27. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain or freezing rain after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Sunday Night

    Sunday Night: Freezing rain before 1am, then rain or freezing rain. Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Showers, mainly before 1pm. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
Snow likely, mainly after 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 22. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around 3 inches.
Friday Night
Snow. The snow could be heavy at times. Low around 16. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around 5 inches.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 27. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 13. Calm wind.
Sunday
A chance of rain or freezing rain after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Sunday Night
Freezing rain before 1am, then rain or freezing rain. Low around 27. Chance of precipitation is 90%.
Monday
Showers, mainly before 1pm. High near 40. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 14.
New Year's Day
Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
6:28 pm EST Dec 25, 2025
Forecast Valid:
9pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation