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.

Unknown Precip

17°F

-8°C

Humidity 92%
Wind Speed E 7 mph
Barometer 29.84 in (1012.9 mb)
Dewpoint 15°F (-9°C)
Visibility 8.00 mi
Wind Chill7°F (-14°C)
Last update 27 Dec 1:56 am EST
Extended Forecast for

De Lancey NY

Winter Storm Warning December 27, 02:48am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 27, 02:48am until December 27, 07:00am

    NOW until 7:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 17 °F

    Chance
    Snow/Sleet

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. Calm wind.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Increasing clouds, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Showers. Low around 32. Calm wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 100%.

    Low: 32 °F

    Showers

  • Monday

    Monday: Showers, mainly before 1pm. High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
A chance of snow showers and sleet before 3am, then a chance of snow showers. Cloudy, with a low around 17. Calm wind. Chance of precipitation is 40%. Total nighttime snow and sleet accumulation of around 5 inches.
Saturday
Mostly cloudy, with a high near 30. Calm wind.
Saturday Night
Mostly cloudy, with a low around 11. Calm wind.
Sunday
A chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Increasing clouds, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Showers. Low around 32. Calm wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 100%.
Monday
Showers, mainly before 1pm. High near 47. Chance of precipitation is 90%.
Monday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
12:54 am EST Dec 27, 2025
Forecast Valid:
2am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation