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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 57%
Wind Speed NW 5 mph
Barometer 30.57 in (1039.2 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 24 Jan 8:56 pm EST
Extended Forecast for

4 Miles NE 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 -8. Wind chill values as low as -19. North wind around 6 mph becoming calm after midnight.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 7am. The snow could be heavy at times. High near 10. Wind chill values as low as -13. Southeast wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 11 inches.

    High: 10 °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 -8. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of around 6 inches.

    Low: 7 °F⇑

    Heavy Snow

  • Monday

    Monday: Snow showers, mainly before 1pm. Areas of blowing snow after 1pm. High near 16. Wind chill values as low as -4. 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: 16 °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 -1. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: -1 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Partly sunny and cold, with a high near 8. Chance of precipitation is 20%.

    High: 8 °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 12.

    High: 12 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: -4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -8. Wind chill values as low as -19. North wind around 6 mph becoming calm after midnight.
Sunday
Snow, mainly after 7am. The snow could be heavy at times. High near 10. Wind chill values as low as -13. Southeast wind 6 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 -8. East wind 7 to 11 mph, with gusts as high as 22 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 16. Wind chill values as low as -4. 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 -1. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers. Partly sunny and cold, with a high near 8. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around -4.
Wednesday
Mostly cloudy, with a high near 12.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Mostly cloudy and cold, with a high near 9.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
Mostly cloudy and cold, with a high near 9.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 15.
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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:
5:56 pm EST Jan 24, 2026
Forecast Valid:
9pm EST Jan 24, 2026-6pm EST Jan 31, 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