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

0°F

-18°C

Humidity 72%
Wind Speed W 8 mph
Barometer 30.39 in (1032.2 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 24 Jan 3:56 am EST
Extended Forecast for

5 Miles NNE Sundown NY

Cold Weather Advisory January 24, 04:11am until January 24, 10:00am
Winter Storm Warning January 25, 07:00am until January 26, 07:00pm
Click here for hazard details and duration
...
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 04:11am until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 6 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -1. Wind chill values as low as -15. North wind 5 to 8 mph.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 8am. The snow could be heavy at times. High near 9. Wind chill values as low as -9. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 9 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 7. Wind chill values as low as -10. Northeast wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 7 °F

    Heavy Snow

  • Monday

    Monday: Snow, mainly before 1pm. High near 19. North wind 8 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 19 °F

    Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 0. Chance of precipitation is 20%.

    Low: 0 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 13.

    High: 13 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 6. Wind chill values as low as -27. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around -1. Wind chill values as low as -15. North wind 5 to 8 mph.
Sunday
Snow, mainly after 8am. The snow could be heavy at times. High near 9. Wind chill values as low as -9. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 7. Wind chill values as low as -10. Northeast wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday
Snow, mainly before 1pm. High near 19. North wind 8 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 0. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 15.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Mostly cloudy, with a high near 12.
Thursday Night
Mostly cloudy, with a low around -5.
Friday
Partly sunny, with a high near 13.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
12:54 am EST Jan 24, 2026
Forecast Valid:
4am EST Jan 24, 2026-6pm EST Jan 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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