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 92%
Wind Speed N 7 mph
Barometer 29.71 in (1007.8 mb)
Dewpoint 24°F (-4°C)
Visibility 9.00 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 12:56 am EST
Extended Forecast for

Mountain Dale NY

Blizzard Warning February 23, 01:47am until February 23, 07:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 23, 01:47am until February 23, 07:00pm

    NOW until 7:00pm Mon

    Blizzard Warning

  • Overnight

    Low: 25 °F

    Heavy Snow

  • Monday

    Monday: Snow, mainly before 1pm. The snow could be heavy at times. High near 33. Breezy, with a north wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Northwest wind 10 to 16 mph, with gusts as high as 32 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Mostly cloudy, with a low around 11. Light and variable wind. Chance of precipitation is 70%.

    Low: 11 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain before 4pm, then a chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    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

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 25. North wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 8 inches.
Monday
Snow, mainly before 1pm. The snow could be heavy at times. High near 33. Breezy, with a north wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.
Monday Night
Mostly cloudy, with a low around 13. Northwest wind 10 to 16 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Snow likely after 1am. Mostly cloudy, with a low around 11. Light and variable wind. Chance of precipitation is 70%.
Wednesday
Snow likely, possibly mixed with rain before 4pm, then a chance of snow. Mostly cloudy, with a high near 38. 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 38.
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 40.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountain Dale NY
 41.7°N 74.52°W (Elev. 1099 ft)
Last Update:
11:58 pm EST Feb 22, 2026
Forecast Valid:
1am EST Feb 23, 2026-6pm EST Mar 1, 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