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.

Fog

34°F

1°C

Humidity 97%
Wind Speed Calm
Barometer 29.98 in (1016.4 mb)
Dewpoint 33°F (1°C)
Visibility 0.25 mi
Last update 16 Feb 4:53 am EST
Extended Forecast for

3 Miles SE Summerville PA

Dense Fog Advisory February 16, 04:56am until February 16, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 16, 04:56am until February 16, 11:00am

    NOW until 11:00am Mon

    Dense Fog Advisory

  • Washington's Birthday

    High: 42 °F

    Dense Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Cloudy, with a low around 38. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 52. South wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Washington's Birthday
Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 42. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 35. Southwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 47. Southwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
A chance of rain after 1am. Cloudy, with a low around 38. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 52. South wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Friday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Summerville PA
 41.09°N 79.13°W (Elev. 1398 ft)
Last Update:
3:52 am EST Feb 16, 2026
Forecast Valid:
4am EST Feb 16, 2026-6pm EST Feb 22, 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