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

20°F

-7°C

Humidity 52%
Wind Speed N 9 mph
Barometer 30.02 in (1019.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 31 Jan 1:56 pm EST
Extended Forecast for

2 Miles N Grooville NY

Cold Weather Advisory January 31, 02:29pm until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 02:29pm until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • This Afternoon

    High: 12 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -5. Wind chill values as low as -21. North wind 7 to 9 mph.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. Wind chill values as low as -22. North wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 12. Wind chill values as low as -2. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around -5. Wind chill values as low as -21. North wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 14. Wind chill values as low as -22. North wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 21. Northwest wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Grooville NY
 41.97°N 74.76°W (Elev. 2234 ft)
Last Update:
11:54 am EST Jan 31, 2026
Forecast Valid:
2pm EST Jan 31, 2026-6pm EST Feb 6, 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