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

26°F

-3°C

Humidity 81%
Wind Speed N 14 G 22 mph
Barometer 29.60 in (1003.9 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 23 Feb 5:56 am EST
Extended Forecast for

Grahamsville NY

Blizzard Warning February 23, 06:38am until February 23, 01:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 23, 06:38am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Blizzard Warning

  • Today

    High: 32 °F

    Heavy Snow
    then Snow
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Northwest wind 9 to 15 mph, with gusts as high as 32 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Mostly cloudy, with a low around 11. Calm wind. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 11 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Today
Snow, mainly before 1pm. The snow could be heavy at times. High near 32. North wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around 3 inches.
Tonight
Mostly cloudy, with a low around 13. Northwest wind 9 to 15 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Snow likely after 1am. Mostly cloudy, with a low around 11. Calm wind. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Wednesday
Snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grahamsville NY
 41.86°N 74.54°W (Elev. 1378 ft)
Last Update:
6:03 am EST Feb 23, 2026
Forecast Valid:
6am EST Feb 23, 2026-6pm EST Mar 1, 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