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

13°F

-11°C

Humidity 51%
Wind Speed SE 3 mph
Barometer 30.38 in (1031.9 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 21 Jan 9:56 am EST
Extended Forecast for

De Lancey NY

  • Today

    Today: A chance of snow after 1pm. Increasing clouds, with a high near 26. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow and freezing rain after 4am. Mostly cloudy, with a low around 21. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Thursday

    Thursday: A chance of snow between 7am and 1pm. Partly sunny, with a high near 32. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West wind around 7 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 19. West wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 19 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 5.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 30%.

    Low: -4 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 60%.

    High: 10 °F

    Snow Likely

Detailed Forecast

Today
A chance of snow after 1pm. Increasing clouds, with a high near 26. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A slight chance of snow and freezing rain after 4am. Mostly cloudy, with a low around 21. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
A chance of snow between 7am and 1pm. Partly sunny, with a high near 32. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 12. West wind around 7 mph.
Friday
Partly sunny, with a high near 19. West wind 7 to 11 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
Partly sunny and cold, with a high near 5.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 3. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 15. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 17.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.22°N 74.98°W (Elev. 1722 ft)
Last Update:
4:58 am EST Jan 21, 2026
Forecast Valid:
10am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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