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

Hazardous Weather Conditions

Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Fair

28°F

-2°C

Humidity 37%
Wind Speed W 16 G 24 mph
Barometer 30.06 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 22 Jan 6:35 pm EST
Extended Forecast for

Addison PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Extreme Cold Watch January 23, 06:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Extreme Cold Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Southwest wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. West wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. Wind chill values as low as -10. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 13. Wind chill values as low as zero. Light and variable wind. Chance of precipitation is 30%.

    High: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 9. East wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 9 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 23. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 23 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 12. Chance of precipitation is 90%.

    Low: 12 °F

    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 25. West wind 6 to 11 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around -1. Wind chill values as low as -10. Northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 13. Wind chill values as low as zero. Light and variable wind. Chance of precipitation is 30%.
Saturday Night
Snow. The snow could be heavy at times. Low around 9. East wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 23. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow. Low around 12. Chance of precipitation is 90%.
Monday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Addison PA
 39.76°N 79.33°W (Elev. 2051 ft)
Last Update:
5:41 pm EST Jan 22, 2026
Forecast Valid:
6pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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