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

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Light Snow

27°F

-3°C

Humidity 81%
Wind Speed Vrbl 3 mph
Barometer 29.73 in (1007.1 mb)
Dewpoint 22°F (-6°C)
Visibility 4.00 mi
Last update 26 Feb 4:53 am EST
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: Scattered snow showers. Mostly cloudy, with a steady temperature around 20. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Scattered
    Snow Showers

  • Thursday

    Thursday: Isolated snow showers before 10am. Mostly cloudy, with a high near 21. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 21 °F

    Isolated Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of light snow after 1am. Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy
    then Slight
    Chance Light
    Snow

  • Friday

    Friday: Partly sunny, with a high near 35. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 26. South wind 6 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 39. Southwest wind 10 to 14 mph, with gusts as high as 32 mph.

    High: 39 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 5. West wind 3 to 6 mph.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 12. West wind 5 to 10 mph.

    High: 12 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -9. West wind around 6 mph becoming calm after midnight.

    Low: -9 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered snow showers. Mostly cloudy, with a steady temperature around 20. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Isolated snow showers before 10am. Mostly cloudy, with a high near 21. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of light snow after 1am. Partly cloudy, with a low around 5. Calm wind.
Friday
Partly sunny, with a high near 35. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 26. South wind 6 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 39. Southwest wind 10 to 14 mph, with gusts as high as 32 mph.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 5. West wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 12. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around -9. West wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 15. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around -2. South wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 31. Southwest wind 6 to 9 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 34. West wind 6 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lyon Mountain NY
 44.77°N 73.96°W (Elev. 1407 ft)
Last Update:
5:24 am EST Feb 26, 2026
Forecast Valid:
5am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation