National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

57°F

14°C

Humidity 96%
Wind Speed Calm
Barometer 30.35 in (1027.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 7 Aug 5:53 am EDT
Extended Forecast for

Lyon Mountain NY

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly between noon and 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Heavy Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Calm wind becoming southwest around 5 mph after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. South wind around 6 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Southwest wind 3 to 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southwest wind around 7 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Southwest wind around 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. West wind around 7 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Southwest wind around 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85. Southwest wind around 7 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between noon and 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Mostly cloudy, with a low around 59. Calm wind becoming southwest around 5 mph after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. South wind around 6 mph.
Friday Night
Partly cloudy, with a low around 61. Southwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 79. Southwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 63. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 83. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 65. Southwest wind around 6 mph.
Monday
Sunny, with a high near 85. Southwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 83. Southwest wind 6 to 8 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65. Southwest wind around 7 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lyon Mountain NY
 44.72°N 73.91°W (Elev. 2060 ft)
Last Update:
1:33 am EDT Aug 7, 2025
Forecast Valid:
6am EDT Aug 7, 2025-6pm EDT Aug 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation