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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

-1°F

-18°C

Humidity 68%
Wind Speed NW 8 mph
Barometer 30.50 in (1036.4 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 24 Jan 7:56 am EST
Extended Forecast for

2 Miles N Grooville NY

Cold Weather Advisory January 24, 08:24am until January 24, 10:00am
Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
...
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 08:24am until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 6 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -1. Wind chill values as low as -9. North wind around 6 mph becoming calm in the evening.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 8am. The snow could be heavy at times. High near 14. Wind chill values as low as -6. East wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of around 9 inches.

    High: 14 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. East wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

    Low: 8 °F

    Heavy Snow

  • Monday

    Monday: Snow showers, mainly before 1pm. High near 18. Northeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 18 °F

    Snow Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 0. Chance of precipitation is 20%.

    Low: 0 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

  • Tuesday Night

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

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 6. Wind chill values as low as -22. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around -1. Wind chill values as low as -9. North wind around 6 mph becoming calm in the evening.
Sunday
Snow, mainly after 8am. The snow could be heavy at times. High near 14. Wind chill values as low as -6. East wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of around 9 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. East wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.
Monday
Snow showers, mainly before 1pm. High near 18. Northeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Monday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 0. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Mostly cloudy, with a low around -2.
Wednesday
Partly sunny, with a high near 13.
Wednesday Night
Mostly cloudy, with a low around -3.
Thursday
Mostly cloudy, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
Partly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Grooville NY
 41.97°N 74.76°W (Elev. 2234 ft)
Last Update:
6:18 am EST Jan 24, 2026
Forecast Valid:
8am EST Jan 24, 2026-6pm EST Jan 30, 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