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.

Mostly Cloudy

23°F

-5°C

Humidity 40%
Wind Speed SW 6 mph
Barometer 29.97 in (1017.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 9 Dec 2:56 pm 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

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 23. South wind around 7 mph.

    High: 23 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of snow showers before 7pm, then a chance of snow after 5am. Mostly cloudy, with a low around 18. Southwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Cloudy then
    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 33. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 18. Southwest wind 8 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 25. West wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 23. South wind around 7 mph.
Tonight
A slight chance of snow showers before 7pm, then a chance of snow after 5am. Mostly cloudy, with a low around 18. Southwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 33. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.
Wednesday Night
A chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 18. Southwest wind 8 to 14 mph. Chance of precipitation is 40%. 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 25. West wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 27.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 20.
Basemap Options
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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:
3:22 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 15, 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