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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

4°F

-16°C

Humidity 60%
Wind Speed NW 3 mph
Barometer 30.56 in (1038.5 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Last update 24 Jan 9:56 pm EST
Extended Forecast for

2 Miles N Grooville NY

Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Wind chill values as low as -15. Light and variable wind.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 7am. The snow could be heavy at times. High near 11. Wind chill values as low as -10. Southeast wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 11 inches.

    High: 11 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Temperature rising to around 16 by 4am. Wind chill values as low as -7. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of around 6 inches.

    Low: 8 °F⇑

    Heavy Snow

  • Monday

    Monday: Snow showers, mainly before 1pm. Areas of blowing snow after 1pm. High near 18. Wind chill values as low as -1. East wind 6 to 14 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 18 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 0. Northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 0 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Partly sunny and cold, with a high near 10. Chance of precipitation is 20%.

    High: 10 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 13.

    High: 13 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -15. Light and variable wind.
Sunday
Snow, mainly after 7am. The snow could be heavy at times. High near 11. Wind chill values as low as -10. Southeast wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 11 inches.
Sunday Night
Snow. The snow could be heavy at times. Temperature rising to around 16 by 4am. Wind chill values as low as -7. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of around 6 inches.
Monday
Snow showers, mainly before 1pm. Areas of blowing snow after 1pm. High near 18. Wind chill values as low as -1. East wind 6 to 14 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 0. Northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers. Partly sunny and cold, with a high near 10. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around -4.
Wednesday
Mostly cloudy, with a high near 13.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Mostly cloudy and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
Mostly cloudy, with a high near 11.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 17.
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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:
5:56 pm EST Jan 24, 2026
Forecast Valid:
10pm EST Jan 24, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation