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.

Snow Freezing Fog

2°F

-17°C

Humidity 88%
Wind Speed E 12 mph
Barometer 30.24 in (1027.6 mb)
Dewpoint -1°F (-18°C)
Visibility 0.50 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 11:56 am EST
Extended Forecast for

Downsville NY

Winter Storm Warning January 25, 12:31pm until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 12:31pm until January 26, 07:00pm

    NOW until 7:00pm Mon

    Winter Storm Warning

  • This Afternoon

    High: 15 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 1am. The snow could be heavy at times. Low around 13. Light east wind. Chance of precipitation is 100%. New snow accumulation of around 5 inches.

    Low: 13 °F

    Heavy Snow

  • Monday

    Monday: Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 21. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 21 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Areas of blowing snow before 1am. Mostly cloudy, with a low around 3. Wind chill values as low as -4. West wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 15. West wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 15 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

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

    Low: 3 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 15. Wind chill values as low as zero. East wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 12 inches.
Tonight
Snow, mainly before 1am. The snow could be heavy at times. Low around 13. Light east wind. Chance of precipitation is 100%. New snow accumulation of around 5 inches.
Monday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 21. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Areas of blowing snow before 1am. Mostly cloudy, with a low around 3. Wind chill values as low as -4. West wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 15. West wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Mostly cloudy, with a high near 15.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
Mostly cloudy, with a high near 11.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
12:06 pm EST Jan 25, 2026
Forecast Valid:
12pm EST Jan 25, 2026-6pm EST Jan 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation