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

Hazardous Weather Conditions

Current conditions at

Du Bois - Jefferson County Airport (KDUJ)

Lat: 41.18°NLon: 78.89°WElev: 1804ft.

Overcast

28°F

-2°C

Humidity 85%
Wind Speed SW 6 mph
Barometer 29.95 in (1016.4 mb)
Dewpoint 24°F (-4°C)
Visibility 9.00 mi
Wind Chill21°F (-6°C)
Last update 6 Dec 10:53 pm EST
Extended Forecast for

Summerville PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 3pm. Cloudy, with a high near 34. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 15. West wind around 6 mph becoming north after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 24. North wind 3 to 6 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Light and variable wind.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am, then rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm after midnight.
Sunday
A chance of snow, mainly after 3pm. Cloudy, with a high near 34. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 15. West wind around 6 mph becoming north after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 24. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 8. Light and variable wind.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Tuesday Night
A chance of snow before 1am, then rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
Rain. High near 39. Chance of precipitation is 90%.
Wednesday Night
Snow, mainly before 1am. Low around 25. Chance of precipitation is 80%.
Thursday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summerville PA
 41.14°N 79.18°W (Elev. 1440 ft)
Last Update:
8:48 pm EST Dec 6, 2025
Forecast Valid:
11pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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