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.

Light Snow Fog/Mist

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 29.81 in (1011.6 mb)
Dewpoint 25°F (-4°C)
Visibility 2.50 mi
Last update 17 Jan 5:53 am EST
Extended Forecast for

Corsica PA

Winter Weather Advisory January 17, 06:31am until January 18, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 17, 06:31am until January 18, 01:00am

    NOW until 1:00am Sun

    Winter Weather Advisory

  • Today

    High: 35 °F

    Snow Likely
    then Chance
    Snow Showers

  • Tonight

    Tonight: A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 14. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow. Mostly cloudy, with a high near 21. Southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 21 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 11.

    High: 11 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely before 11am, then a chance of snow showers after noon. Mostly cloudy, with a high near 35. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 14. West wind around 7 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 20. West wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 14. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.
M.L.King Day
A chance of snow. Mostly cloudy, with a high near 21. Southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny and cold, with a high near 11.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Thursday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 22.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Corsica PA
 41.18°N 79.2°W (Elev. 1627 ft)
Last Update:
5:18 am EST Jan 17, 2026
Forecast Valid:
6am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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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