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.

A Few Clouds

5°F

-15°C

Humidity 79%
Wind Speed NW 15 mph
Barometer 29.96 in (1017.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 31 Jan 10:56 pm EST
Extended Forecast for

3 Miles NNW Lewbeach NY

Cold Weather Advisory January 31, 11:32pm until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 11:32pm until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Tonight

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 13. Wind chill values as low as -23. North wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 13 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -14. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Wind chill values as low as -12. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Northwest wind 3 to 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -20. North wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 13. Wind chill values as low as -23. North wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -14. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 21. Wind chill values as low as -12. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 5. Northwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 50%.
Saturday
Partly sunny and cold, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
5:58 pm EST Jan 31, 2026
Forecast Valid:
11pm EST Jan 31, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation