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.

A Few Clouds

24°F

-4°C

Humidity 52%
Wind Speed W 15 G 21 mph
Barometer 29.81 in (1012.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 24 Feb 2:53 pm EST
Extended Forecast for

Summerville PA

Winter Weather Advisory February 24, 09:00pm until February 25, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 30. Southwest wind around 7 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 25. Southwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 40. Southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 1pm. Mostly sunny, with a high near 35. Light west wind. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 30. Southwest wind around 7 mph.
Tonight
Snow, mainly after midnight. Low around 25. Southwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 40. Southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Thursday
A slight chance of snow after 1pm. Mostly sunny, with a high near 35. Light west wind. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville PA
 41.12°N 79.18°W (Elev. 1296 ft)
Last Update:
2:14 pm EST Feb 24, 2026
Forecast Valid:
3pm EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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