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.

Overcast

33°F

1°C

Humidity 61%
Wind Speed SE 8 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Feb 1:53 am EST
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: A 40 percent chance of snow showers, mainly after 3am. Mostly cloudy, with a low around 28. Calm wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers before 11am, then a chance of drizzle. Mostly cloudy, with a high near 36. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance
    Drizzle/Snow
    then Slight
    Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming northeast around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Light northeast wind. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 31. Calm wind becoming northeast around 5 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 29. East wind 3 to 7 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Southeast wind around 6 mph. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Overnight
A 40 percent chance of snow showers, mainly after 3am. Mostly cloudy, with a low around 28. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 11am, then a chance of drizzle. Mostly cloudy, with a high near 36. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming northeast around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Light northeast wind. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 31. Calm wind becoming northeast around 5 mph.
Thursday Night
Mostly clear, with a low around 9. Calm wind.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 29. East wind 3 to 7 mph.
Friday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Southeast wind around 6 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 26. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11. Light southeast wind.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 27. Light and variable wind becoming north 5 to 7 mph in the morning.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. Northwest wind around 5 mph.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 24. Northwest wind 5 to 8 mph.
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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:
1:20 am EST Feb 17, 2026
Forecast Valid:
2am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation