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.

Overcast

18°F

-8°C

Humidity 74%
Wind Speed Calm
Barometer 30.52 in (1035.8 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 3 Mar 1:56 am EST
Extended Forecast for

3 Miles WNW Big Indian NY

Winter Weather Advisory March 3, 09:00am until March 4, 03:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 10. South wind around 9 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow before 2pm, then snow and freezing rain between 2pm and 5pm, then snow and freezing rain, possibly mixed with sleet after 5pm. High near 36. South wind around 10 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely
    then Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Freezing rain before 8pm, then rain likely between 8pm and 2am. Low around 30. South wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 30 °F

    Rain/Freezing
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 48 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Showers

  • Friday

    Friday: A chance of showers before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 10. South wind around 9 mph.
Tuesday
Snow before 2pm, then snow and freezing rain between 2pm and 5pm, then snow and freezing rain, possibly mixed with sleet after 5pm. High near 36. South wind around 10 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Tuesday Night
Freezing rain before 8pm, then rain likely between 8pm and 2am. Low around 30. South wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 35. Chance of precipitation is 90%.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
A chance of rain after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 56.
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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:
12:52 am EST Mar 3, 2026
Forecast Valid:
2am EST Mar 3, 2026-6pm EDT Mar 9, 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