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.

Light Snow Fog/Mist

18°F

-8°C

Humidity 92%
Wind Speed E 5 mph
Barometer 29.87 in (1013.9 mb)
Dewpoint 16°F (-9°C)
Visibility 1.50 mi
Wind Chill11°F (-12°C)
Last update 27 Dec 3:56 am EST
Extended Forecast for

2 Miles SSE Rock Hill NY

Winter Storm Warning December 27, 04:44am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 27, 04:44am until December 27, 07:00am

    NOW until 7:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 15 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 27. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 27 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 33. Light and variable wind. Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Freezing rain before 1am, then rain showers. Low around 28. South wind 3 to 6 mph. Chance of precipitation is 100%.

    Low: 28 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 23. Breezy.

    High: 23 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
A chance of snow showers, mainly before 5am. Cloudy, with a low around 15. East wind around 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of around 6 inches.
Saturday
Mostly cloudy, with a high near 27. Northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 11. Calm wind.
Sunday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 33. Light and variable wind. Chance of precipitation is 20%.
Sunday Night
Freezing rain before 1am, then rain showers. Low around 28. South wind 3 to 6 mph. Chance of precipitation is 100%.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 18. Breezy.
Tuesday
Mostly cloudy, with a high near 23. Breezy.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 15.
New Year's Day
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 20.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Rock Hill NY
 41.6°N 74.6°W (Elev. 1601 ft)
Last Update:
12:54 am EST Dec 27, 2025
Forecast Valid:
4am EST Dec 27, 2025-6pm EST Jan 2, 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