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 96%
Wind Speed E 13 mph
Barometer 29.64 in (1005.1 mb)
Dewpoint 31°F (-1°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 20 Feb 12:56 pm EST
Extended Forecast for

4 Miles WSW Big Indian NY

Winter Weather Advisory February 20, 01:38pm until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 20, 01:38pm until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow. Mostly cloudy, with a low around 26. South wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow. Mostly cloudy, with a high near 33. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 7 mph becoming east after midnight. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow. Mostly cloudy, with a high near 27. East wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow. Cloudy, with a low around 19. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A slight chance of snow. Mostly cloudy, with a high near 33. Southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow. Mostly cloudy, with a low around 26. South wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 33. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 7 mph becoming east after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 27. East wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of snow. Cloudy, with a low around 19. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 35.
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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 pm EST Feb 20, 2026
Forecast Valid:
1pm EST Feb 20, 2026-6pm EST Feb 26, 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