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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 89%
Wind Speed W 3 mph
Barometer 29.87 in (1013.5 mb)
Dewpoint 26°F (-3°C)
Visibility 5.00 mi
Last update 18 Jan 2:56 pm EST
Extended Forecast for

Downsville NY

Winter Weather Advisory January 18, 03:35pm until January 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 03:35pm until January 18, 10:00pm

    NOW until 10:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Snow

  • Tonight

    Tonight: Snow before 9pm, then a chance of snow showers between 9pm and 2am. Low around 14. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow then
    Slight Chance
    Snow Showers

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly after 3pm. Partly sunny, with a high near 26. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 7. Wind chill values as low as -2. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 15. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 15 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
Snow, mainly before 5pm, then a chance of snow showers after 5pm. High near 31. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow before 9pm, then a chance of snow showers between 9pm and 2am. Low around 14. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
M.L.King Day
A chance of snow showers, mainly after 3pm. Partly sunny, with a high near 26. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 7. Wind chill values as low as -2. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 15. West wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 21.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
A chance of snow showers. Partly sunny, with a high near 19. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
3:23 pm EST Jan 18, 2026
Forecast Valid:
3pm EST Jan 18, 2026-6pm EST Jan 24, 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