Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

70°F

21°C

Humidity 57%
Wind Speed SW 10 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 31 Mar 7:56 pm EDT
Extended Forecast for

6 Miles SW Big Indian NY

Severe T-storm Watch until March 31, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until March 31, 11:00pm

    NOW until 11:00pm Tue

    Severe T-storm Watch

  • Tonight

    Low: 53 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before noon, then a slight chance of showers after 3pm.  Mostly cloudy, with a high near 55. West wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 8pm.  Mostly cloudy, with a low around 36. North wind around 6 mph becoming east after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 42. Southeast wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 2am.  Cloudy, with a low around 35. South wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 8am, then a chance of showers after 2pm.  Mostly cloudy, with a high near 67. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain before 2am.  Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain after 2pm.  Partly sunny, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Tonight
Rain and thunderstorms likely before 2am, then rain likely and possibly a thunderstorm between 2am and 3am, then showers likely after 3am. Some of the storms could be severe. Mostly cloudy, with a low around 53. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers before noon, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 55. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 36. North wind around 6 mph becoming east after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers. Mostly cloudy, with a high near 42. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly before 2am. Cloudy, with a low around 35. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
A chance of rain after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Saturday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Big Indian NY
 42.04°N 74.54°W (Elev. 2871 ft)
7:43 pm EDT Mar 31, 2026
8pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
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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