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

7°F

-14°C

Humidity 80%
Wind Speed Calm
Barometer 30.11 in (1020.1 mb)
Dewpoint 2°F (-17°C)
Visibility 9.00 mi
Last update 1 Feb 3:53 am EST
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: A slight chance of flurries. Mostly cloudy, with a low around -8. Wind chill values as low as -15. Calm wind.

    Low: -8 °F

    Slight Chance
    Flurries

  • Sunday

    Sunday: A slight chance of flurries before 10am. Partly sunny and cold, with a high near 9. Wind chill values as low as -18. Calm wind becoming north around 6 mph in the afternoon.

    High: 9 °F

    Slight Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. Wind chill values as low as -11. Light west wind.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 20. Wind chill values as low as -13. West wind 5 to 7 mph.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. West wind 3 to 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Calm wind becoming west around 5 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 17. Calm wind becoming west 5 to 7 mph in the morning.

    High: 17 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. West wind 3 to 5 mph.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of flurries. Mostly cloudy, with a low around -8. Wind chill values as low as -15. Calm wind.
Sunday
A slight chance of flurries before 10am. Partly sunny and cold, with a high near 9. Wind chill values as low as -18. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -4. Wind chill values as low as -11. Light west wind.
Monday
Sunny, with a high near 20. Wind chill values as low as -13. West wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 3. West wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 25. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 6. Calm wind.
Wednesday
Mostly cloudy, with a high near 17. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 3. West wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 17. West wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 3. Light southwest wind.
Friday
Snow showers likely. Mostly cloudy, with a high near 22. South wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around -4. Northwest wind 5 to 7 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of snow showers. Partly sunny and cold, with a high near 5. West wind 8 to 11 mph, with gusts as high as 23 mph.
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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:
12:30 am EST Feb 1, 2026
Forecast Valid:
4am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation