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

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Overcast and Breezy

23°F

-5°C

Humidity 80%
Wind Speed W 21 G 26 mph
Barometer 30.17 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 12 Jan 4:35 am EST
Extended Forecast for

Addison PA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 36. West wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 36 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Southwest wind 6 to 9 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 42. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. Low around 24. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 36. West wind 10 to 13 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 29. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 46. Southwest wind 6 to 9 mph.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday
Rain. High near 42. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 24. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Thursday Night
A chance of snow before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 22. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Addison PA
 39.75°N 79.3°W (Elev. 1883 ft)
Last Update:
3:12 am EST Jan 12, 2026
Forecast Valid:
4am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation