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 NW 6 mph
Barometer 30.19 in (1024.7 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 26 Dec 5:56 am EST
Extended Forecast for

4 Miles WSW 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, mainly after 4pm. High near 20. Wind chill values as low as -5. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Mostly Cloudy
    then Snow

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times. Low around 11. Wind chill values as low as zero. East wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °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. Mostly cloudy, with a high near 26. East wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Wind chill values as low as -2. Northwest wind around 6 mph.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of freezing rain after 4pm. Mostly cloudy, with a high near 32. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Sunday Night

    Sunday Night: Freezing rain before 4am, then rain. Low around 25. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 25 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain before 1pm, then rain and snow likely. High near 41. Breezy. Chance of precipitation is 90%.

    High: 41 °F

    Rain then
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 13. Windy. Chance of precipitation is 50%.

    Low: 13 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 18. Windy. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Today
Snow, mainly after 4pm. High near 20. Wind chill values as low as -5. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Low around 11. Wind chill values as low as zero. East wind around 9 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. Mostly cloudy, with a high near 26. East wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -2. Northwest wind around 6 mph.
Sunday
A chance of freezing rain after 4pm. Mostly cloudy, with a high near 32. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.
Sunday Night
Freezing rain before 4am, then rain. Low around 25. 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 41. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Windy. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 18. Windy. Chance of precipitation is 40%.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Windy. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
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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:
6:53 am EST Dec 26, 2025
Forecast Valid:
7am EST Dec 26, 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