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.

A Few Clouds

32°F

0°C

Humidity 73%
Wind Speed Calm
Barometer 30.17 in (1022.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 30 Mar 12:53 am EDT
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Southwest wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. West wind 9 to 16 mph, with gusts as high as 32 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow between 2am and 4am, then a chance of snow. Mostly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then rain. High near 49. East wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain before 2pm. Mostly cloudy, with a high near 46. West wind 11 to 13 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Northwest wind around 6 mph becoming north after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 35. Northeast wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain before 7pm, then snow. Low around 27. East wind around 6 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow
    Likely then
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 53. West wind 9 to 16 mph, with gusts as high as 32 mph.
Monday Night
A slight chance of rain and snow between 2am and 4am, then a chance of snow. Mostly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 10am, then rain. High near 49. East wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 34. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A 40 percent chance of rain before 2pm. Mostly cloudy, with a high near 46. West wind 11 to 13 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 24. Northwest wind around 6 mph becoming north after midnight.
Thursday
A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 35. Northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain before 7pm, then snow. Low around 27. East wind around 6 mph. Chance of precipitation is 80%.
Friday
Snow before 10am, then rain likely. High near 45. South wind 7 to 9 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. North wind 5 to 7 mph. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 45. East wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. Southeast wind around 6 mph.
Sunday
Rain likely. Mostly cloudy, with a high near 56. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
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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:
6:19 pm EDT Mar 29, 2026
Forecast Valid:
1am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation