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.

Fair

9°F

-13°C

Humidity 80%
Wind Speed W 7 mph
Barometer 30.17 in (1024.1 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 26 Dec 4:56 am EST
Extended Forecast for

3 Miles ESE Big Indian NY

Winter Storm Warning December 26, 04:00pm until December 27, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow likely, mainly after 5pm. Mostly cloudy, with a high near 21. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tonight

    Tonight: Snow, mainly before 3am. The snow could be heavy at times. Low around 13. Southeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 13 °F

    Heavy Snow
    then Snow
    Likely

  • Saturday

    Saturday: A chance of snow before noon, then a slight chance of snow showers between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 27. Light northeast wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of freezing rain after 4pm. Mostly cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Sunday Night

    Sunday Night: Freezing rain before 1am, then rain. Low around 27. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 27 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain before 1pm, then rain and snow likely. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 20. Breezy. Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 21. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 3am. The snow could be heavy at times. Low around 13. Southeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
A chance of snow before noon, then a slight chance of snow showers between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 27. Light northeast wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 8. Calm wind.
Sunday
A chance of freezing rain after 4pm. Mostly cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Freezing rain before 1am, then rain. Low around 27. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain before 1pm, then rain and snow likely. High near 42. Chance of precipitation is 90%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 20. Breezy. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
New Year's Day
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Big Indian NY
 42.06°N 74.38°W (Elev. 2510 ft)
Last Update:
1:10 am EST Dec 26, 2025
Forecast Valid:
5am EST Dec 26, 2025-6pm EST Jan 1, 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