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

19°F

-7°C

Humidity 65%
Wind Speed SW 3 mph
Barometer 30.16 in (1023.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 15 Dec 9:56 pm EST
Extended Forecast for

Prosperity PA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 12. Southwest wind 3 to 7 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 36. South wind 5 to 10 mph.

    High: 36 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 27. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming light and variable.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain after 1pm. Partly sunny, with a high near 53. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 25. Chance of precipitation is 100%.

    Low: 25 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 12. Southwest wind 3 to 7 mph.
Tuesday
Increasing clouds, with a high near 36. South wind 5 to 10 mph.
Tuesday Night
Increasing clouds, with a low around 27. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 42. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming light and variable.
Thursday
A chance of rain after 1pm. Partly sunny, with a high near 53. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 25. Chance of precipitation is 100%.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 42.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Monday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prosperity PA
 40.01°N 80.25°W (Elev. 1096 ft)
Last Update:
8:49 pm EST Dec 15, 2025
Forecast Valid:
10pm EST Dec 15, 2025-6pm EST Dec 22, 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