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

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Overcast

34°F

1°C

Humidity 48%
Wind Speed Calm
Barometer 30.44 in (1032.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 29 Nov 1:56 pm EST
Extended Forecast for

Jefferson PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. East wind 3 to 5 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow after midnight. Cloudy, with a low around 30. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of rain between 8am and 1pm. Mostly cloudy, with a high near 46. South wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36. Light and variable wind.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Snow likely, mainly after 1am. Cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 38. East wind 3 to 5 mph.
Tonight
A chance of snow after midnight. Cloudy, with a low around 30. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
A chance of rain and snow before 8am, then a chance of rain between 8am and 1pm. Mostly cloudy, with a high near 46. South wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 25. West wind 6 to 11 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, with a high near 36. Light and variable wind.
Monday Night
Snow likely, mainly after 1am. Cloudy, with a low around 26. Chance of precipitation is 60%.
Tuesday
Snow. High near 37. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
A chance of rain. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jefferson PA
 39.93°N 80.06°W (Elev. 1037 ft)
Last Update:
1:33 pm EST Nov 29, 2025
Forecast Valid:
2pm EST Nov 29, 2025-6pm EST Dec 5, 2025
 
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