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.

A Few Clouds

4°F

-16°C

Humidity 76%
Wind Speed W 6 mph
Barometer 29.93 in (1016.5 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 28 Jan 9:56 pm EST
Extended Forecast for

5 Miles E Sundown NY

Cold Weather Advisory until January 29, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 29, 11:00am

    NOW until 11:00am Thu

    Cold Weather Advisory

  • Tonight

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16. Wind chill values as low as -10. Light northwest wind increasing to 5 to 9 mph in the morning.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3. Wind chill values as low as -19. West wind around 9 mph, with gusts as high as 21 mph.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 11. Wind chill values as low as -19. Northwest wind around 9 mph, with gusts as high as 21 mph.

    High: 11 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5. Northwest wind around 7 mph.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -9. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 16. Wind chill values as low as -10. Light northwest wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around -3. Wind chill values as low as -19. West wind around 9 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 11. Wind chill values as low as -19. Northwest wind around 9 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around -5. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sundown NY
 41.88°N 74.36°W (Elev. 1877 ft)
Last Update:
9:37 pm EST Jan 28, 2026
Forecast Valid:
10pm EST Jan 28, 2026-6pm EST Feb 4, 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