Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

33°F

1°C

Humidity 75%
Wind Speed E 8 mph
Barometer 29.75 in (1008.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 6 Jan 7:56 pm EST
Extended Forecast for

4 Miles SSW Big Indian NY

Winter Weather Advisory until January 7, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 7, 11:00am

    NOW until 11:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Wintry Mix

  • Wednesday

    Wednesday: A chance of rain and snow before 9am, then a slight chance of snow between 9am and 10am.  Mostly cloudy, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Northwest wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. South wind 5 to 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Rain.  High near 43. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain.  Cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Rain.  High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain

Detailed Forecast

Tonight
Rain, snow, freezing rain, and sleet before 3am, then a chance of freezing rain between 3am and 4am, then a chance of rain after 4am. Low around 30. South wind around 8 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow before 9am, then a slight chance of snow between 9am and 10am. Mostly cloudy, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 26. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 39. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 26. South wind 5 to 9 mph.
Friday
Rain. High near 43. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain. Cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
Rain. High near 41. Chance of precipitation is 80%.
Saturday Night
Rain likely before 1am, then a chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 70%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
6:53 pm EST Jan 6, 2026
8pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database