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.

Overcast and Breezy

-2°F

-19°C

Humidity 68%
Wind Speed NW 22 G 30 mph
Barometer 29.95 in (1017.8 mb)
Dewpoint -10°F (-23°C)
Visibility 9.00 mi
Wind Chill-26°F (-32°C)
Last update 7 Feb 7:56 pm EST
Extended Forecast for

De Lancey NY

Extreme Cold Warning February 7, 08:30pm until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning February 7, 08:30pm until February 8, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Tonight

    Low: -11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 6. Wind chill values as low as -28. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3. Wind chill values as low as -12. Northwest wind 3 to 6 mph.

    Low: -3 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Wind chill values as low as -2. Calm wind becoming northwest around 6 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am. Cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -11. Wind chill values as low as -29. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny and cold, with a high near 6. Wind chill values as low as -28. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around -3. Wind chill values as low as -12. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 21. Wind chill values as low as -2. Calm wind becoming northwest around 6 mph.
Monday Night
Mostly cloudy, with a low around 6. Calm wind.
Tuesday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers before 1am. Cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly cloudy, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly cloudy, with a high near 27.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
6:17 pm EST Feb 7, 2026
Forecast Valid:
8pm EST Feb 7, 2026-6pm EST Feb 14, 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