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.

Overcast

27°F

-3°C

Humidity 96%
Wind Speed S 5 mph
Barometer 29.95 in (1016.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 28 Dec 3:56 pm EST
Extended Forecast for

2 Miles N Grooville NY

Wind Advisory December 29, 01:00pm until December 30, 07:00pm
Winter Weather Advisory December 28, 04:06pm until December 29, 04:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory December 28, 04:06pm until December 29, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Freezing Rain
    Likely

  • Tonight

    Tonight: Freezing rain, mainly before 1am. Low around 28. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.2 of an inch possible.

    Low: 28 °F

    Freezing Rain
    then Freezing
    Rain Likely

  • Monday

    Monday: Rain before 11am, then a chance of showers between 11am and 2pm. High near 44. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 14. Wind chill values as low as -3. Breezy, with a west wind 17 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 18. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    High: 18 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Cloudy, with a high near 24. Chance of precipitation is 50%.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 50%.

    Low: 7 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Freezing rain likely, mainly after 5pm. Cloudy, with a high near 31. South wind around 6 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.
Tonight
Freezing rain, mainly before 1am. Low around 28. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.2 of an inch possible.
Monday
Rain before 11am, then a chance of showers between 11am and 2pm. High near 44. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 14. Wind chill values as low as -3. Breezy, with a west wind 17 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 18. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Wednesday
A chance of snow showers after 1pm. Cloudy, with a high near 24. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 50%.
New Year's Day
A chance of snow showers. Partly sunny, with a high near 16. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 19.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 24.
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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 Dec 28, 2025
Forecast Valid:
4pm EST Dec 28, 2025-6pm EST Jan 3, 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