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.

Unknown Precip

32°F

0°C

Humidity 100%
Wind Speed NW 7 mph
Barometer 29.71 in (1007.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 1:56 am EST
Extended Forecast for

4 Miles WSW Big Indian NY

Winter Weather Advisory February 21, 02:09am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 02:09am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A slight chance of snow showers and freezing rain before 1pm, then a slight chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 32. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 11pm, then a chance of snow after 3am. Mostly cloudy, with a low around 22. Northwest wind around 7 mph becoming southeast in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: Snow. High near 28. Southeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. The snow could be heavy at times. Cloudy, with a low around 18. North wind 13 to 18 mph. Chance of precipitation is 70%.

    Low: 18 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 27. Blustery. Chance of precipitation is 60%.

    High: 27 °F

    Heavy Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 18. Blustery.

    High: 18 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

Detailed Forecast

Overnight
A slight chance of snow showers before 3am. Cloudy, with a low around 25. West wind around 14 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers and freezing rain before 1pm, then a slight chance of snow showers between 1pm and 3pm. Mostly cloudy, with a high near 32. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow showers before 11pm, then a chance of snow after 3am. Mostly cloudy, with a low around 22. Northwest wind around 7 mph becoming southeast in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 28. Southeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely. The snow could be heavy at times. Cloudy, with a low around 18. North wind 13 to 18 mph. Chance of precipitation is 70%.
Monday
Snow likely, mainly before 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 27. Blustery. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 10. Blustery.
Tuesday
Partly sunny, with a high near 18. Blustery.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
12:54 am EST Feb 21, 2026
Forecast Valid:
2am EST Feb 21, 2026-6pm EST Feb 27, 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