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.

A Few Clouds

26°F

-3°C

Humidity 66%
Wind Speed W 10 mph
Barometer 30.01 in (1017.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 13 Mar 1:56 am EDT
Extended Forecast for

5 Miles NNW Sundown NY

Winter Weather Advisory March 13, 11:00am until March 14, 08:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Northwest wind around 8 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after noon. Increasing clouds, with a high near 37. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before 2am. Mostly cloudy, with a low around 24. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 37. West wind around 14 mph, with gusts as high as 36 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of rain or freezing rain before 2am, then rain. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain. High near 58. Chance of precipitation is 100%.

    High: 58 °F

    Rain

  • Monday Night

    Monday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Northwest wind around 8 mph, with gusts as high as 21 mph.
Friday
A chance of snow after noon. Increasing clouds, with a high near 37. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A chance of snow before 2am. Mostly cloudy, with a low around 24. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Saturday
Mostly sunny, with a high near 37. West wind around 14 mph, with gusts as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Sunday
A slight chance of snow before 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Sunday Night
A chance of rain or freezing rain before 2am, then rain. Low around 31. Chance of precipitation is 80%.
Monday
Rain. High near 58. Chance of precipitation is 100%.
Monday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Tuesday
A chance of snow before 8am. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Sundown NY
 41.94°N 74.5°W (Elev. 2001 ft)
Last Update:
8:37 pm EDT Mar 12, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 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