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

22°F

-6°C

Humidity 60%
Wind Speed Calm
Barometer 30.41 in (1030.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 29 Mar 1:53 am EDT
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: A 20 percent chance of snow showers after 3am. Mostly cloudy, with a low around 17. Southwest wind around 6 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before 10am. Partly sunny, with a high near 41. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 41 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Southwest wind around 8 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. West wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain showers before 3am, then a chance of rain and snow showers between 3am and 5am, then a chance of snow showers after 5am. Mostly cloudy, with a low around 33. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am, then rain and snow showers between 8am and 10am, then rain showers after 10am. High near 54. East wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 36. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 48. West wind around 11 mph, with gusts as high as 23 mph.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 7 mph.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 3am. Mostly cloudy, with a low around 17. Southwest wind around 6 mph.
Sunday
A 20 percent chance of snow showers before 10am. Partly sunny, with a high near 41. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 30. Southwest wind around 8 mph.
Monday
Partly sunny, with a high near 53. West wind 7 to 13 mph, with gusts as high as 26 mph.
Monday Night
A chance of rain showers before 3am, then a chance of rain and snow showers between 3am and 5am, then a chance of snow showers after 5am. Mostly cloudy, with a low around 33. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 8am, then rain and snow showers between 8am and 10am, then rain showers after 10am. High near 54. East wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 36. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Wednesday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 48. West wind around 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 35. Northeast wind 5 to 8 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 21. East wind around 5 mph.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 39. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Southeast wind around 6 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 48. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.
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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:
2:42 pm EDT Mar 28, 2026
Forecast Valid:
2am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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