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

-1°F

-18°C

Humidity 75%
Wind Speed SW 6 mph
Barometer 30.53 in (1034.3 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 3 Mar 12:53 am EST
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: Mostly clear, with a low around 0. Wind chill values as low as -7. Light southwest wind.

    Low: 0 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 37. Wind chill values as low as zero. Southwest wind 3 to 6 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow and freezing rain before 11pm, then a chance of freezing rain between 11pm and 1am. Mostly cloudy, with a low around 24. Light west wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Wintry
    Mix then
    Slight Chance
    Freezing Rain

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 41. West wind 5 to 7 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then snow and freezing rain likely between 1am and 4am, then rain, snow, and freezing rain likely after 4am. Mostly cloudy, with a low around 22. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Friday

    Friday: Rain, snow, and freezing rain likely, becoming all rain after 10am. Mostly cloudy, with a high near 39. East wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 39 °F

    Wintry Mix
    Likely then
    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 0. Wind chill values as low as -7. Light southwest wind.
Tuesday
Increasing clouds, with a high near 37. Wind chill values as low as zero. Southwest wind 3 to 6 mph.
Tuesday Night
A chance of snow and freezing rain before 11pm, then a chance of freezing rain between 11pm and 1am. Mostly cloudy, with a low around 24. Light west wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 41. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 21. Calm wind.
Thursday
Mostly sunny, with a high near 39. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
A chance of rain and snow before 1am, then snow and freezing rain likely between 1am and 4am, then rain, snow, and freezing rain likely after 4am. Mostly cloudy, with a low around 22. East wind around 5 mph. Chance of precipitation is 60%.
Friday
Rain, snow, and freezing rain likely, becoming all rain after 10am. Mostly cloudy, with a high near 39. East wind 5 to 7 mph. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 53. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 49. West wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 32. Southwest wind around 8 mph.
Monday
Partly sunny, with a high near 52. West wind 7 to 10 mph, with gusts as high as 20 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:
1:25 pm EST Mar 2, 2026
Forecast Valid:
1am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation