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.

Unknown Precip Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed E 7 mph
Barometer 29.81 in (1010.8 mb)
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Wind Chill25°F (-4°C)
Last update 18 Feb 9:56 pm EST
Extended Forecast for

5 Miles E Sundown NY

Winter Weather Advisory February 18, 10:35pm until February 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 10:35pm until February 19, 04:00am

    NOW until 4:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 25 °F

    Slight Chance
    Wintry Mix
    then Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 35. Light and variable wind.

    High: 35 °F

    Cloudy

  • Thursday Night

    Thursday Night: A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Snow and freezing rain before 1pm, then rain, snow, and freezing rain between 1pm and 4pm, then rain after 4pm. High near 34. East wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix

  • Friday Night

    Friday Night: Rain likely before 7pm, then rain and snow likely between 7pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 29. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Sunday

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

    High: 32 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of snow showers, freezing rain, and sleet before 11pm, then a slight chance of snow showers and freezing rain between 11pm and midnight. Cloudy, with a low around 25. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday
Cloudy, with a high near 35. Light and variable wind.
Thursday Night
A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Snow and freezing rain before 1pm, then rain, snow, and freezing rain between 1pm and 4pm, then rain after 4pm. High near 34. East wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely before 7pm, then rain and snow likely between 7pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 29. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sundown NY
 41.88°N 74.36°W (Elev. 1877 ft)
Last Update:
10:01 pm EST Feb 18, 2026
Forecast Valid:
10pm EST Feb 18, 2026-6pm EST Feb 25, 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