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

8°F

-13°C

Humidity 69%
Wind Speed NW 20 G 32 mph
Barometer 30.25 in (1027.1 mb)
Dewpoint 0°F (-18°C)
Visibility 6.00 mi
Wind Chill-12°F (-24°C)
Last update 23 Jan 7:56 pm EST
Extended Forecast for

Grahamsville NY

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

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 11. Wind chill values as low as -14. Northwest wind around 7 mph.

    High: 11 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 3. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 17. Wind chill values as low as zero. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 8 inches.

    High: 17 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 9. Northeast wind around 6 mph. Chance of precipitation is 100%.

    Low: 9 °F

    Heavy Snow

  • Monday

    Monday: Snow, mainly before 1pm. High near 23. Chance of precipitation is 80%.

    High: 23 °F

    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -1. Wind chill values as low as -14. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday
Increasing clouds, with a high near 11. Wind chill values as low as -14. Northwest wind around 7 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 3. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. The snow could be heavy at times. High near 17. Wind chill values as low as zero. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 8 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 9. Northeast wind around 6 mph. Chance of precipitation is 100%.
Monday
Snow, mainly before 1pm. High near 23. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
Mostly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Partly sunny, with a high near 16.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grahamsville NY
 41.84°N 74.55°W (Elev. 1115 ft)
Last Update:
3:22 pm EST Jan 23, 2026
Forecast Valid:
8pm EST Jan 23, 2026-6pm EST Jan 30, 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