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

Hazardous Weather Conditions

Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Drizzle

43°F

6°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.95 in
Dewpoint 43°F (6°C)
Visibility 2.50 mi
Wind Chill37°F (3°C)
Last update 25 Dec 7:55 am EST
Extended Forecast for

Addison PA

Winter Storm Watch December 26, 07:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Christmas Day

    Christmas Day: A chance of rain before 10am. Mostly cloudy, with a high near 47. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Rain or freezing rain likely before 1pm, then freezing rain between 1pm and 2pm, then rain after 2pm. Some thunder is also possible. High near 39. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible.

    High: 39 °F

    Chance
    Rain/Freezing
    Rain then
    Rain/Freezing
    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 39. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. West wind 3 to 5 mph.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Monday

    Monday: Rain likely before 1pm, then a chance of snow showers. Cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Christmas Day
A chance of rain before 10am. Mostly cloudy, with a high near 47. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 30. Light and variable wind.
Friday
Rain or freezing rain likely before 1pm, then freezing rain between 1pm and 2pm, then rain after 2pm. Some thunder is also possible. High near 39. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 39. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, with a high near 45. West wind 3 to 5 mph.
Saturday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 55. Chance of precipitation is 70%.
Sunday Night
Rain. Low around 43. Chance of precipitation is 90%.
Monday
Rain likely before 1pm, then a chance of snow showers. Cloudy, with a high near 50. Chance of precipitation is 70%.
Monday Night
A chance of snow showers before 1am. Cloudy, with a low around 16. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Addison PA
 39.73°N 79.34°W (Elev. 2100 ft)
Last Update:
7:21 am EST Dec 25, 2025
Forecast Valid:
8am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation