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

56°F

13°C

Humidity 72%
Wind Speed Vrbl 5 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 14 Oct 12:53 pm EDT
Extended Forecast for

Lyon Mountain NY

  • This Afternoon

    This Afternoon: A chance of drizzle with scattered showers. Cloudy, with a high near 51. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Scattered
    Showers

  • Tonight

    Tonight: A slight chance of showers or drizzle before 1am, then patchy drizzle between 1am and 2am. Cloudy, with a low around 35. Northwest wind around 15 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Patchy
    Drizzle

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind 3 to 8 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Showers after 2am. Low around 34. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Showers

  • Friday

    Friday: Showers. High near 47. Southeast wind 11 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Friday Night

    Friday Night: Rain and snow showers, becoming all snow after 2am. Low around 27. Windy, with a west wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 27 °F

    Rain/Snow and
    Windy

  • Saturday

    Saturday: Snow showers likely before 8am. Partly sunny, with a high near 33. Windy, with a northwest wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    High: 33 °F

    Windy. Snow
    Showers
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West wind 11 to 15 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of drizzle with scattered showers. Cloudy, with a high near 51. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers or drizzle before 1am, then patchy drizzle between 1am and 2am. Cloudy, with a low around 35. Northwest wind around 15 mph. Chance of precipitation is 20%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind 3 to 8 mph.
Thursday Night
Showers after 2am. Low around 34. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers. High near 47. Southeast wind 11 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and snow showers, becoming all snow after 2am. Low around 27. Windy, with a west wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Snow showers likely before 8am. Partly sunny, with a high near 33. Windy, with a northwest wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 24. West wind 11 to 15 mph.
Sunday
Mostly sunny, with a high near 45. West wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind 8 to 15 mph.
Monday
Mostly sunny, with a high near 55. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 40. Southwest wind 10 to 13 mph.
Tuesday
Partly sunny, with a high near 55. West wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lyon Mountain NY
 44.72°N 73.91°W (Elev. 2060 ft)
Last Update:
2:10 am EDT Oct 14, 2026
Forecast Valid:
1pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation