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.

Fair

9°F

-13°C

Humidity 84%
Wind Speed Calm
Barometer 30.00 in (1016.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 27 Feb 1:53 am EST
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: Partly cloudy, with a low around 3. Light west wind.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly between 1pm and 2pm. Mostly cloudy, with a high near 33. Wind chill values as low as -1. Light southwest wind increasing to 5 to 9 mph in the morning. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after 4am. Partly cloudy, with a low around 26. South wind 7 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of rain and snow showers before 10am. Mostly cloudy, with a high near 37. West wind 10 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 4am. Mostly cloudy, with a low around 6. West wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 14. Light northwest wind increasing to 5 to 9 mph in the morning.

    High: 14 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -11. West wind around 6 mph becoming calm in the evening.

    Low: -11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 15. Calm wind becoming west around 6 mph in the afternoon.

    High: 15 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. South wind 3 to 5 mph.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 3. Light west wind.
Friday
A 30 percent chance of snow showers, mainly between 1pm and 2pm. Mostly cloudy, with a high near 33. Wind chill values as low as -1. Light southwest wind increasing to 5 to 9 mph in the morning. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers, mainly after 4am. Partly cloudy, with a low around 26. South wind 7 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow showers before 10am. Mostly cloudy, with a high near 37. West wind 10 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow showers after 4am. Mostly cloudy, with a low around 6. West wind 3 to 6 mph. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 14. Light northwest wind increasing to 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around -11. West wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 15. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around -1. South wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 33. Southwest wind 5 to 8 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. South wind around 6 mph.
Wednesday
Mostly sunny, with a high near 37. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 20. Southwest wind around 6 mph.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. South wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.
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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:
1:23 am EST Feb 27, 2026
Forecast Valid:
2am EST Feb 27, 2026-6pm EST Mar 5, 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