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

30°F

-1°C

Humidity 88%
Wind Speed NW 3 mph
Barometer 29.96 in (1014.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 18 Feb 3:53 am EST
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Today

    Today: Partly sunny, with a high near 27. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Light northeast wind.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Calm wind becoming east around 6 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Snow, mainly after 10am. High near 31. East wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow. Low around 14. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 14 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 24. Calm wind becoming north around 6 mph.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Partly sunny, with a high near 29. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 27. Calm wind becoming northeast around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 9. Light northeast wind.
Thursday
Mostly sunny, with a high near 33. Calm wind becoming east around 6 mph.
Thursday Night
Partly cloudy, with a low around 13. Calm wind.
Friday
Snow, mainly after 10am. High near 31. East wind 3 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 14. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 24. Calm wind becoming north around 6 mph.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Calm wind.
Sunday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 29. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11. Light northeast wind.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 25. North wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around -1. West wind around 7 mph.
Tuesday
Partly sunny, with a high near 12. West wind 6 to 9 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:
1:24 am EST Feb 18, 2026
Forecast Valid:
4am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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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