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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Unknown Precip

32°F

0°C

Humidity 75%
Wind Speed W 12 mph
Barometer 30.17 in (1023.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 1 Dec 4:56 am EST
Extended Forecast for

4 Miles NE Grooville NY

Winter Storm Watch December 2, 01:00am until December 2, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 25. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 15. Calm wind becoming southeast around 6 mph after midnight.

    Low: 15 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow, mainly after 7am. The snow could be heavy at times. High near 29. Southeast wind around 6 mph becoming north in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 8 inches.

    High: 29 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 13. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Northwest wind around 7 mph becoming west in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 25. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 15. Calm wind becoming southeast around 6 mph after midnight.
Tuesday
Snow, mainly after 7am. The snow could be heavy at times. High near 29. Southeast wind around 6 mph becoming north in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 8 inches.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 13. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 28. Northwest wind around 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 20.
Friday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Grooville NY
 41.99°N 74.7°W (Elev. 2782 ft)
Last Update:
4:57 am EST Dec 1, 2025
Forecast Valid:
5am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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