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 Snow Fog/Mist

11°F

-12°C

Humidity 88%
Wind Speed W 10 mph
Barometer 30.01 in (1019.6 mb)
Dewpoint 8°F (-13°C)
Visibility 3.00 mi
Wind Chill-2°F (-19°C)
Last update 29 Jan 6:56 pm EST
Extended Forecast for

2 Miles N Grooville NY

Cold Weather Advisory until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Tonight

    Low: -8 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 6. Wind chill values as low as -25. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -10. Wind chill values as low as -18. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: -10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 12. Wind chill values as low as -20. North wind 3 to 7 mph.

    High: 12 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -4. North wind 7 to 9 mph.

    Low: -4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

  • Sunday Night

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

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around -8. Wind chill values as low as -24. Northwest wind around 10 mph.
Friday
Partly sunny and cold, with a high near 6. Wind chill values as low as -25. Northwest wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around -10. Wind chill values as low as -18. Northwest wind 5 to 9 mph becoming light after midnight.
Saturday
Mostly sunny, with a high near 12. Wind chill values as low as -20. North wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around -4. North wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 4. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 22. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Grooville NY
 41.97°N 74.76°W (Elev. 2234 ft)
Last Update:
5:55 pm EST Jan 29, 2026
Forecast Valid:
7pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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