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

10°F

-12°C

Humidity 63%
Wind Speed NW 17 G 26 mph
Barometer 30.19 in (1025.0 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 23 Jan 6:56 pm EST
Extended Forecast for

4 Miles NW Lewbeach NY

Cold Weather Advisory until January 24, 10:00am
Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -6 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5. Wind chill values as low as -24. Northwest wind 8 to 10 mph.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -10. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 14. Wind chill values as low as -6. East wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

    High: 14 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 8. East wind 7 to 10 mph. Chance of precipitation is 100%.

    Low: 8 °F

    Heavy Snow

  • Monday

    Monday: Snow. High near 17. Chance of precipitation is 80%.

    High: 17 °F

    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

Detailed Forecast

Tonight
A chance of snow showers, mainly between midnight and 4am. Mostly cloudy, with a low around -6. Wind chill values as low as -24. Northwest wind 13 to 16 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Mostly sunny and cold, with a high near 5. Wind chill values as low as -24. Northwest wind 8 to 10 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -10. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. The snow could be heavy at times. High near 14. Wind chill values as low as -6. East wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 8. East wind 7 to 10 mph. Chance of precipitation is 100%.
Monday
Snow. High near 17. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Mostly cloudy, with a low around -1.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Mostly cloudy and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Mostly cloudy, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Lewbeach NY
 42.05°N 74.83°W (Elev. 2579 ft)
Last Update:
3:22 pm EST Jan 23, 2026
Forecast Valid:
7pm EST Jan 23, 2026-6pm EST Jan 30, 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