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.

Mostly Cloudy

28°F

-2°C

Humidity 51%
Wind Speed N 14 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 23 Feb 4:53 pm EST
Extended Forecast for

Lyon Mountain NY

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers. Mostly cloudy, with a high near 21. North wind around 14 mph.

    High: 21 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around -3. Wind chill values as low as -16. Northwest wind 11 to 15 mph. New snow accumulation of less than a half inch possible.

    Low: -3 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 10. Wind chill values as low as -22. West wind 11 to 15 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 1am. Increasing clouds, with a low around 1. Wind chill values as low as -11. Southwest wind 7 to 9 mph becoming southeast after midnight. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 30. South wind around 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. West wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. West wind around 10 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 9. Southwest wind around 8 mph.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 8 to 10 mph.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Mostly cloudy, with a high near 21. North wind around 14 mph.
Tonight
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around -3. Wind chill values as low as -16. Northwest wind 11 to 15 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny and cold, with a high near 10. Wind chill values as low as -22. West wind 11 to 15 mph.
Tuesday Night
A 30 percent chance of snow after 1am. Increasing clouds, with a low around 1. Wind chill values as low as -11. Southwest wind 7 to 9 mph becoming southeast after midnight. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. South wind around 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 14. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 24. West wind around 10 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9. Southwest wind around 8 mph.
Friday
Mostly sunny, with a high near 28. West wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 18. South wind 10 to 16 mph.
Saturday
Partly sunny, with a high near 38. Southwest wind around 17 mph, with gusts as high as 28 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11. West wind 14 to 17 mph.
Sunday
Partly sunny, with a high near 16. West wind 11 to 14 mph.
Sunday Night
Mostly cloudy, with a low around -5. Northwest wind 9 to 13 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 11. Northeast wind 9 to 11 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lyon Mountain NY
 44.72°N 73.91°W (Elev. 2060 ft)
Last Update:
1:32 pm EST Feb 23, 2026
Forecast Valid:
5pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation