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Hazardous Weather Conditions

Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Fair

2°F

-17°C

Humidity 65%
Wind Speed S 9 mph
Barometer 30.20 in (1025.2 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 27 Jan 3:56 am EST
Extended Forecast for

Canonsburg PA

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Extreme Cold Warning January 27, 04:45am until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Extreme Cold Warning January 27, 04:45am until January 27, 11:00am

    NOW until 11:00am Tue

    Extreme Cold Warning

  • Today

    High: 18 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -12. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Snow Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 14. Wind chill values as low as -12. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 14 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -8. West wind 6 to 8 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 16. West wind 6 to 10 mph.

    High: 16 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 13.

    High: 13 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of snow showers after 1pm. Mostly cloudy, with a high near 18. Wind chill values as low as -18. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -12. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny and cold, with a high near 14. Wind chill values as low as -12. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -8. West wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 16. West wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around -7.
Friday
Partly sunny and cold, with a high near 13.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Mostly cloudy and cold, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Mostly cloudy, with a high near 24.
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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:
3:26 am EST Jan 27, 2026
Forecast Valid:
4am EST Jan 27, 2026-6pm EST Feb 2, 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