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

30°F

-1°C

Humidity 96%
Wind Speed E 7 mph
Barometer 30.03 in (1018.4 mb)
Dewpoint 29°F (-2°C)
Visibility 4.00 mi
Wind Chill23°F (-5°C)
Last update 22 Feb 7:56 am EST
Extended Forecast for

5 Miles NNE Sundown NY

Winter Storm Warning February 22, 01:00pm until February 23, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A chance of light snow. Cloudy, with a high near 27. East wind 7 to 10 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Chance Light
    Snow

  • Tonight

    Tonight: Snow, mainly after 8pm. The snow could be heavy at times. Areas of blowing snow after midnight. Low around 18. Blustery, with a north wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 18 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 23. Windy, with a north wind 23 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 23 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 23 mph.

    Low: 7 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. Northwest wind 11 to 17 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
A chance of light snow. Cloudy, with a high near 27. East wind 7 to 10 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Areas of blowing snow after midnight. Low around 18. Blustery, with a north wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Monday
Snow, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 23. Windy, with a north wind 23 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 23 mph.
Tuesday
Mostly sunny, with a high near 20. Northwest wind 11 to 17 mph.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 50%.
Wednesday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
6:53 am EST Feb 22, 2026
Forecast Valid:
8am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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