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.

Freezing Fog

15°F

-9°C

Humidity 95%
Wind Speed Calm
Barometer 30.12 in (1022.4 mb)
Dewpoint 14°F (-10°C)
Visibility 0.25 mi
Last update 28 Dec 7:56 am EST
Extended Forecast for

Downsville NY

Winter Weather Advisory December 28, 02:00pm until December 29, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 36. Light south wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 36 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain before 11pm, then a chance of rain or freezing rain between 11pm and midnight, then rain after midnight. Low around 32. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 32 °F

    Rain/Freezing
    Rain then
    Rain

  • Monday

    Monday: Rain showers before 4pm, then a chance of rain and snow showers. High near 46. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 17. West wind 8 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 23 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

    High: 29 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 50%.

    High: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 36. Light south wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 11pm, then a chance of rain or freezing rain between 11pm and midnight, then rain after midnight. Low around 32. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Monday
Rain showers before 4pm, then a chance of rain and snow showers. High near 46. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 17. West wind 8 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
New Year's Day
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 21.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
5:57 am EST Dec 28, 2025
Forecast Valid:
8am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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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