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

26°F

-3°C

Humidity 38%
Wind Speed W 5 mph
Barometer 30.00 in (1017.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 22 Jan 10:56 pm EST
Extended Forecast for

6 Miles NE Sundown NY

Winter Storm Watch January 25, 07:00am until January 26, 07:00pm
Cold Weather Advisory January 23, 07:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 10. Wind chill values as low as -5. West wind around 17 mph.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 20. Wind chill values as low as -10. Breezy, with a west wind 16 to 22 mph.

    High: 20 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a northwest wind 18 to 23 mph.

    Low: -7 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 6. Wind chill values as low as -28. Northwest wind 10 to 16 mph.

    High: 6 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -3. Northwest wind 7 to 10 mph becoming northeast after midnight. Chance of precipitation is 30%.

    Low: -3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 11. Chance of precipitation is 90%.

    High: 11 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 4. Chance of precipitation is 100%.

    Low: 4 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 70%.

    High: 16 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -2. Blustery.

    Low: -2 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Wind chill values as low as -5. West wind around 17 mph.
Friday
Mostly sunny, with a high near 20. Wind chill values as low as -10. Breezy, with a west wind 16 to 22 mph.
Friday Night
Partly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a northwest wind 18 to 23 mph.
Saturday
Mostly sunny and cold, with a high near 6. Wind chill values as low as -28. Northwest wind 10 to 16 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -3. Northwest wind 7 to 10 mph becoming northeast after midnight. Chance of precipitation is 30%.
Sunday
Snow. The snow could be heavy at times. High near 11. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 4. Chance of precipitation is 100%.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around -2. Blustery.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Mostly cloudy, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Sundown NY
 41.96°N 74.41°W (Elev. 3110 ft)
Last Update:
6:53 pm EST Jan 22, 2026
Forecast Valid:
11pm EST Jan 22, 2026-6pm EST Jan 29, 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