National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed Calm
Barometer 29.29 in (993.0 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Last update 15 Jan 4:56 am EST
Extended Forecast for

3 Miles WNW Big Indian NY

  • Overnight

    Overnight: A chance of rain and snow. Cloudy, with a low around 31. Southwest wind around 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers, possibly mixing with rain after 7am, then gradually ending. Mostly cloudy, with a temperature falling to around 17 by 5pm. West wind 9 to 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F⇓

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -11. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph.

    Low: 7 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as -11. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 22 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 17. South wind 14 to 16 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm, then snow likely after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Chance Snow
    Showers then
    Snow Likely

  • Saturday Night

    Saturday Night: A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Cloudy, with a low around 31. Southwest wind around 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
A chance of snow showers, possibly mixing with rain after 7am, then gradually ending. Mostly cloudy, with a temperature falling to around 17 by 5pm. West wind 9 to 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -11. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as -11. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 17. South wind 14 to 16 mph. Chance of precipitation is 30%.
Saturday
A chance of snow showers before 1pm, then snow likely after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 10.
M.L.King Day
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
12:53 am EST Jan 15, 2026
Forecast Valid:
5am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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