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 Rain Fog/Mist

35°F

2°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.76 in (1009.1 mb)
Dewpoint 35°F (2°C)
Visibility 2.00 mi
Wind Chill30°F (-1°C)
Last update 18 Feb 12:56 pm EST
Extended Forecast for

De Lancey NY

Winter Weather Advisory until February 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 19, 04:00am

    NOW until 4:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 41 °F

    Rain

  • Tonight

    Tonight: Rain before 9pm, then drizzle likely between 9pm and midnight, then a chance of freezing rain after midnight. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 30 °F

    Rain then
    Chance
    Freezing Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. Light south wind.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: Showers. High near 38. Southeast wind around 6 mph. Chance of precipitation is 100%.

    High: 38 °F

    Showers

  • Friday Night

    Friday Night: Rain and snow showers likely before 4am, then a chance of snow showers. Cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Rain. High near 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 9pm, then drizzle likely between 9pm and midnight, then a chance of freezing rain after midnight. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected.
Thursday
Mostly cloudy, with a high near 39. Light south wind.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Showers. High near 38. Southeast wind around 6 mph. Chance of precipitation is 100%.
Friday Night
Rain and snow showers likely before 4am, then a chance of snow showers. Cloudy, with a low around 31. Chance of precipitation is 70%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 26.
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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:
12:16 pm EST Feb 18, 2026
Forecast Valid:
1pm EST Feb 18, 2026-6pm EST Feb 24, 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