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

28°F

-2°C

Humidity 92%
Wind Speed NW 5 mph
Barometer 29.81 in (1011.3 mb)
Dewpoint 26°F (-3°C)
Visibility 1.50 mi
Wind Chill22°F (-6°C)
Last update 18 Jan 4:56 pm EST
Extended Forecast for

2 Miles N Grooville NY

Winter Weather Advisory January 18, 05:27pm until January 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 05:27pm until January 18, 10:00pm

    NOW until 10:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Snow Likely

  • Tonight

    Tonight: Snow before 8pm, then a chance of snow showers between 8pm and 2am. Low around 11. North wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow then
    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 21. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Wind chill values as low as -10. West wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 11. West wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 11 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 29. North wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around 2 inches.
Tonight
Snow before 8pm, then a chance of snow showers between 8pm and 2am. Low around 11. North wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
M.L.King Day
A chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 21. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 4. Wind chill values as low as -10. West wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 11. West wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 17.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
A chance of snow showers. Partly sunny, with a high near 15. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
A chance of snow showers. Partly sunny and cold, with a high near 10.
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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:
3:23 pm EST Jan 18, 2026
Forecast Valid:
5pm EST Jan 18, 2026-6pm EST Jan 25, 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