Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

5°F

-15°C

Humidity 52%
Wind Speed W 18 G 25 mph
Barometer 30.28 in (1028.1 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 23 Jan 8:56 pm EST
Extended Forecast for

3 Miles ESE Lewbeach NY

Cold Weather Advisory January 23, 09:48pm 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 January 23, 09:48pm until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 4. Wind chill values as low as -25. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 4 °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 -13. Northwest wind 5 to 7 mph becoming northeast 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 13. Wind chill values as low as -9. East wind 6 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of around 8 inches.

    High: 13 °F

    Heavy Snow

  • Sunday Night

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

    Low: 7 °F

    Heavy Snow

  • Monday

    Monday: Snow, mainly before 1pm.  High near 16. Chance of precipitation is 80%.

    High: 16 °F

    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -25. Northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny and cold, with a high near 4. Wind chill values as low as -25. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -1. Wind chill values as low as -13. Northwest wind 5 to 7 mph becoming northeast 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 13. Wind chill values as low as -9. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around 8 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 7. East wind around 10 mph. Chance of precipitation is 100%.
Monday
Snow, mainly before 1pm. High near 16. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny and cold, with a high near 10.
Tuesday Night
Mostly cloudy, with a low around -2.
Wednesday
Partly sunny, with a high near 12.
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 -2.
Friday
Partly sunny, with a high near 11.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lewbeach NY
 41.97°N 74.73°W (Elev. 2694 ft)
3:22 pm EST Jan 23, 2026
9pm EST Jan 23, 2026-6pm EST Jan 30, 2026
 
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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