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

27°F

-3°C

Humidity 66%
Wind Speed NW 17 G 26 mph
Barometer 29.97 in (1016.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 25 Dec 4:56 pm EST
Extended Forecast for

6 Miles SW 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

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -6. North wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 34 mph.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Snow likely, mainly after 5pm. Mostly cloudy, with a high near 21. Wind chill values as low as -2. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 21 °F

    Mostly Cloudy
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow, possibly mixed with sleet, becoming all snow after 10pm. The snow could be heavy at times. Low around 11. Southeast wind around 7 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Snow/Sleet
    then Heavy
    Snow

  • Saturday

    Saturday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 25. East wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10. North wind 3 to 5 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Freezing rain. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Freezing Rain

  • Monday

    Monday: Rain before 1pm, then rain and snow likely. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 12. Breezy. Chance of precipitation is 40%.

    Low: 12 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 4. Wind chill values as low as -6. North wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 34 mph.
Friday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 21. Wind chill values as low as -2. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
Snow, possibly mixed with sleet, becoming all snow after 10pm. The snow could be heavy at times. Low around 11. Southeast wind around 7 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Saturday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 25. East wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 10. North wind 3 to 5 mph.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Freezing rain. Low around 27. Chance of precipitation is 100%.
Monday
Rain before 1pm, then rain and snow likely. High near 40. Chance of precipitation is 90%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 12. Breezy. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
New Year's Day
Mostly cloudy, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Big Indian NY
 42.04°N 74.54°W (Elev. 2871 ft)
Last Update:
12:53 pm EST Dec 25, 2025
Forecast Valid:
5pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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