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.

Light Rain Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 29.75 in (1008.1 mb)
Dewpoint 47°F (8°C)
Visibility 3.00 mi
Last update 22 Mar 8:56 pm EDT
Extended Forecast for

Long Flat NY

  • Tonight

    Tonight: Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 31. North wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Northwest wind 7 to 11 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. Northwest wind around 5 mph becoming light and variable.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Light southwest wind.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am, then a chance of rain after 2pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain

Detailed Forecast

Tonight
Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 31. North wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 22. Northwest wind 7 to 11 mph.
Tuesday
Sunny, with a high near 43. Northwest wind around 5 mph becoming light and variable.
Tuesday Night
Mostly cloudy, with a low around 27. Light southwest wind.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 8am, then a chance of rain after 2pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 32. Chance of precipitation is 80%.
Friday
Rain likely before 8am. Partly sunny, with a high near 40. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Flat NY
 42.01°N 75.08°W (Elev. 2031 ft)
Last Update:
9:22 pm EDT Mar 22, 2026
Forecast Valid:
9pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation