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

8°F

-13°C

Humidity 52%
Wind Speed SE 8 mph
Barometer 30.22 in (1027.5 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 21 Jan 7:53 am EST
Extended Forecast for

Corsica PA

Winter Weather Advisory January 21, 10:00am until January 22, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow, mainly after 1pm. The snow could be heavy at times. High near 32. Wind chill values as low as -3. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Tonight

    Tonight: Snow and freezing rain likely, becoming all snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 29. West wind 11 to 15 mph, with gusts as high as 30 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. West wind around 9 mph, with gusts as high as 21 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 17. West wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 17 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 2. Chance of precipitation is 50%.

    Low: 2 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy and cold, with a high near 14. Chance of precipitation is 60%.

    High: 14 °F

    Snow Likely

Detailed Forecast

Today
Snow, mainly after 1pm. The snow could be heavy at times. High near 32. Wind chill values as low as -3. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow and freezing rain likely, becoming all snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Thursday
Partly sunny, with a high near 29. West wind 11 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 11. West wind around 9 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 17. West wind 10 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Mostly cloudy and cold, with a high near 8.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 2. Chance of precipitation is 50%.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 14. Chance of precipitation is 60%.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 17.
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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:
7:26 am EST Jan 21, 2026
Forecast Valid:
8am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation