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

62°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 29.73 in (1006.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Apr 9:53 pm EDT
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Tonight

    Tonight: Showers, mainly before 4am. Patchy fog after 1am. Low around 47. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers then
    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Patchy dense fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.

    High: 61 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 68. South wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 68 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers, mainly after 8pm. Low around 38. South wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 5pm. High near 42. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and 2am. Mostly cloudy, with a low around 22. Northwest wind around 9 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 33. Northwest wind 10 to 13 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. West wind 3 to 6 mph.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 4am. Patchy fog after 1am. Low around 47. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Patchy dense fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Increasing clouds, with a high near 68. South wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Showers, mainly after 8pm. Low around 38. South wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 5pm. High near 42. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and 2am. Mostly cloudy, with a low around 22. Northwest wind around 9 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 33. Northwest wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 19. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33. South wind around 6 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 48. West wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 29. West wind around 6 mph.
Thursday
Partly sunny, with a high near 48. Northwest wind 5 to 9 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:
6:37 pm EDT Apr 16, 2026
Forecast Valid:
10pm EDT Apr 16, 2026-6pm EDT Apr 23, 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