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.

Light Snow

14°F

-10°C

Humidity 79%
Wind Speed W 18 G 29 mph
Barometer 29.83 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 30 Dec 9:55 pm EST
Extended Forecast for

5 Miles ENE Addison PA

Winter Storm Warning December 31, 04:00pm until January 1, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow showers, mainly after 2am. Low around 13. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 13 °F

    Isolated Snow
    Showers then
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely before 1pm, then snow showers likely after 2pm. Cloudy, with a high near 25. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 12. Wind chill values as low as -5. Breezy, with a west wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Heavy Snow
    and Breezy

  • New Year's Day

    New Year's Day: A slight chance of snow showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 17. Wind chill values as low as -5. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 17 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers, mainly after 2am. Low around 13. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow showers likely before 1pm, then snow showers likely after 2pm. Cloudy, with a high near 25. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 12. Wind chill values as low as -5. Breezy, with a west wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
New Year's Day
A slight chance of snow showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 17. Wind chill values as low as -5. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 12. West wind 10 to 13 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Monday Night
A chance of freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Addison PA
 39.77°N 79.24°W (Elev. 2815 ft)
Last Update:
10:06 pm EST Dec 30, 2025
Forecast Valid:
10pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation