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

5°F

-15°C

Humidity 83%
Wind Speed N 13 mph
Barometer 30.00 in (1018.7 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 31 Jan 9:56 pm EST
Extended Forecast for

2 Miles NNE Sundown NY

Cold Weather Advisory January 31, 10:56pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 10:56pm until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Tonight

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Wind chill values as low as -15. North wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Wind chill values as low as -7. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as -7. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -15. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 21. Wind chill values as low as -15. North wind 7 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 4. Wind chill values as low as -7. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as -7. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 5.
Friday
A chance of snow. Partly sunny, with a high near 26. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Sundown NY
 41.92°N 74.44°W (Elev. 1280 ft)
Last Update:
9:05 pm EST Jan 31, 2026
Forecast Valid:
10pm EST Jan 31, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation