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.

Partly Cloudy

23°F

-5°C

Humidity 74%
Wind Speed Calm
Barometer 29.75 in (1009.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 10 Dec 2:56 am EST
Extended Forecast for

Loomis NY

Winter Weather Advisory December 10, 04:00am until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. Southwest wind around 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon. High near 34. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    High: 34 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: A chance of snow between 11pm and 1am. Mostly cloudy, with a low around 17. Southwest wind 8 to 14 mph becoming northwest after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 23. West wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.

    Low: 11 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

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

    Low: 16 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. Southwest wind around 6 mph.
Wednesday
Snow, mainly after noon. High near 34. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Wednesday Night
A chance of snow between 11pm and 1am. Mostly cloudy, with a low around 17. Southwest wind 8 to 14 mph becoming northwest after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 23. West wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 26.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Sunday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 20.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loomis NY
 41.8°N 74.76°W (Elev. 1713 ft)
Last Update:
1:51 am EST Dec 10, 2025
Forecast Valid:
3am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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