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.

Mostly Cloudy

36°F

2°C

Humidity 79%
Wind Speed E 9 mph
Barometer 30.04 in (1018.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Jan 2:56 pm EST
Extended Forecast for

Long Flat NY

  • This Afternoon

    This Afternoon: Showers. High near 39. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 9pm. Low around 30. Southeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of snow showers between 4pm and 5pm. Increasing clouds, with a high near 33. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 33 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 21. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Showers. High near 39. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 9pm. Low around 30. Southeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of snow showers between 4pm and 5pm. Increasing clouds, with a high near 33. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
A chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 21. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A chance of rain showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.05°W (Elev. 1900 ft)
Last Update:
3:22 pm EST Jan 10, 2026
Forecast Valid:
3pm EST Jan 10, 2026-6pm EST Jan 16, 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