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.

Fair

17°F

-8°C

Humidity 64%
Wind Speed SW 3 mph
Barometer 30.01 in (1018.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 23 Jan 3:56 am EST
Extended Forecast for

2 Miles N Grooville NY

Winter Storm Watch January 25, 01:00am until January 26, 07:00pm
Cold Weather Advisory January 23, 07:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Today

    Today: Partly sunny, with a high near 20. Wind chill values as low as -5. West wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 20 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -4. Wind chill values as low as -21. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: -4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 6. Wind chill values as low as -21. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 6 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -9. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 13. East wind 3 to 8 mph. Chance of precipitation is 100%.

    High: 13 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 7. Chance of precipitation is 100%.

    Low: 7 °F

    Heavy Snow

  • Monday

    Monday: Snow before 1pm, then snow showers likely after 1pm. High near 17. Chance of precipitation is 80%.

    High: 17 °F

    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 20. Wind chill values as low as -5. West wind 9 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around -4. Wind chill values as low as -21. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny and cold, with a high near 6. Wind chill values as low as -21. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -9. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow. The snow could be heavy at times. High near 13. East wind 3 to 8 mph. Chance of precipitation is 100%.
Sunday Night
Snow. The snow could be heavy at times. Low around 7. Chance of precipitation is 100%.
Monday
Snow before 1pm, then snow showers likely after 1pm. High near 17. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Mostly cloudy, with a low around -1.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Mostly cloudy, with a high near 11.
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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:
1:45 am EST Jan 23, 2026
Forecast Valid:
4am EST Jan 23, 2026-6pm EST Jan 29, 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