Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

6°F

-14°C

Humidity 80%
Wind Speed W 10 mph
Barometer 29.90 in (1015.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 27 Jan 10:56 pm EST
Extended Forecast for

Upper Mongaup NY

  • Tonight

    Tonight: Mostly clear, with a low around -1. Wind chill values as low as -14. West wind around 9 mph.

    Low: -1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 17. Wind chill values as low as -14. West wind around 7 mph.

    High: 17 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -4. Wind chill values as low as -17. Northwest wind around 6 mph.

    Low: -4 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. Wind chill values as low as -18. Northwest wind 7 to 9 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -6. Northwest wind 8 to 10 mph.

    Low: -6 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -7.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 1. Chance of precipitation is 30%.

    Low: 1 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Wind chill values as low as -14. West wind around 9 mph.
Wednesday
Increasing clouds, with a high near 17. Wind chill values as low as -14. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around -4. Wind chill values as low as -17. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 15. Wind chill values as low as -18. Northwest wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around -6. Northwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 11.
Friday Night
Mostly clear, with a low around -7.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 21. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Upper Mongaup NY
 41.47°N 74.8°W (Elev. 1224 ft)
6:01 pm EST Jan 27, 2026
10pm EST Jan 27, 2026-6pm EST Feb 3, 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