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

14°F

-10°C

Humidity 73%
Wind Speed N 5 mph
Barometer 30.33 in (1027.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 18 Mar 7:53 am EDT
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Today

    Today: Mostly sunny, with a high near 27. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain showers after 2pm, mixing with snow after 5pm. Mostly cloudy, with a high near 38. South wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 25. Light west wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely before 11am, then rain and snow showers likely between 11am and noon, then rain showers likely after noon. Mostly cloudy, with a high near 41. West wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 26. Southwest wind around 8 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 27. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 16. Calm wind.
Thursday
A slight chance of rain showers after 2pm, mixing with snow after 5pm. Mostly cloudy, with a high near 38. South wind 5 to 9 mph. Chance of precipitation is 20%.
Thursday Night
A chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 25. Light west wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Snow showers likely before 11am, then rain and snow showers likely between 11am and noon, then rain showers likely after noon. Mostly cloudy, with a high near 41. West wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 26. Southwest wind around 8 mph. Chance of precipitation is 50%.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 14. Northwest wind around 7 mph.
Monday
Sunny, with a high near 29. Northwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 11. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 37. Southwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lyon Mountain NY
 44.77°N 73.96°W (Elev. 1407 ft)
Last Update:
2:42 am EDT Mar 18, 2026
Forecast Valid:
8am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation