National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

53°F

12°C

Humidity 57%
Wind Speed W 9 G 18 mph
Barometer 29.80 in (1009.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 8 Nov 2:56 pm EST
Extended Forecast for

Long Flat NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. Northwest wind around 6 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain, mainly after noon. High near 51. Southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then showers likely after 1am. Low around 32. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain

  • Monday

    Monday: A chance of rain showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. Mostly cloudy, with a high near 36. Northwest wind around 7 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow
    Showers

  • Veterans Day

    Veterans Day: A chance of snow showers. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of rain showers after 2pm. Cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. Northwest wind around 6 mph.
Tonight
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after noon. High near 51. Southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then showers likely after 1am. Low around 32. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of rain showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. Mostly cloudy, with a high near 36. Northwest wind around 7 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Veterans Day
A chance of snow showers. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
A chance of snow showers before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of rain showers after 2pm. Cloudy, with a high near 39. Chance of precipitation is 50%.
Wednesday Night
Rain and snow showers likely, becoming all snow after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
3:22 pm EST Nov 8, 2025
Forecast Valid:
3pm EST Nov 8, 2025-6pm EST Nov 14, 2025
 
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