Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Unknown Precip Fog/Mist

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 29.97 in (1017.0 mb)
Dewpoint 27°F (-3°C)
Visibility 5.00 mi
Last update 18 Jan 10:56 am EST
Extended Forecast for

4 Miles NE Grooville NY

Winter Weather Advisory until January 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 18, 10:00pm

    NOW until 10:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 27 °F

    Snow

  • Tonight

    Tonight: Snow before 10pm, then a chance of snow showers between 10pm and 2am.  Low around 9. Wind chill values as low as zero. North wind around 6 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Snow then
    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly after 5pm.  Mostly cloudy, with a high near 19. Wind chill values as low as zero. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -12. West wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 9. West wind around 13 mph, with gusts as high as 25 mph.

    High: 9 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 27. West wind around 5 mph becoming north. Chance of precipitation is 80%. Total daytime snow accumulation of around 3 inches.
Tonight
Snow before 10pm, then a chance of snow showers between 10pm and 2am. Low around 9. Wind chill values as low as zero. North wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
M.L.King Day
A chance of snow showers, mainly after 5pm. Mostly cloudy, with a high near 19. Wind chill values as low as zero. Southwest wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -12. West wind 14 to 16 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny and cold, with a high near 9. West wind around 13 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 15.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
A chance of snow showers. Partly sunny, with a high near 13. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Grooville NY
 41.99°N 74.7°W (Elev. 2782 ft)
12:10 pm EST Jan 18, 2026
12pm EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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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