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Hazardous Weather Conditions

Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Fair

-10°F

-23°C

Humidity 86%
Wind Speed Calm
Barometer 30.26 in (1027.6 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Last update 31 Jan 1:56 am EST
Extended Forecast for

Canonsburg PA

Cold Weather Advisory January 31, 07:00pm until February 1, 11:00am
Cold Weather Advisory January 31, 02:28am until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 02:28am until January 31, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: -8 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers, mainly between 1pm and 5pm. Partly sunny and cold, with a high near 15. Wind chill values as low as -8. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -7. Northwest wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20. Wind chill values as low as -8. West wind 6 to 10 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. West wind 3 to 6 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around -8. Calm wind.
Saturday
A chance of snow showers, mainly between 1pm and 5pm. Partly sunny and cold, with a high near 15. Wind chill values as low as -8. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -7. Northwest wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 20. Wind chill values as low as -8. West wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 3. West wind 3 to 6 mph.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
1:21 am EST Jan 31, 2026
Forecast Valid:
2am EST Jan 31, 2026-6pm EST Feb 6, 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