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

Hazardous Weather Conditions

Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Light Snow

13°F

-11°C

Humidity 51%
Wind Speed E 12 mph
Barometer 30.38 in (1031.1 mb)
Dewpoint -2°F (-19°C)
Visibility 9.00 mi
Wind Chill-1°F (-18°C)
Last update 24 Jan 11:56 pm EST
Extended Forecast for

Canonsburg PA

Winter Storm Warning January 25, 12:36am until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 12:36am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 12 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 27. East wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 27 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow before 10pm, then a chance of snow after 1am. The snow could be heavy at times. Low around 14. Northeast wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Heavy Snow
    then Chance
    Snow

  • Monday

    Monday: A chance of snow showers before 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 20. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0. Southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 0 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.

    High: 17 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy and cold, with a high near 15.

    High: 15 °F

    Cold

Detailed Forecast

Overnight
Snow, mainly after 2am. The snow could be heavy at times. Low around 12. East wind around 9 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 27. East wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow before 10pm, then a chance of snow after 1am. The snow could be heavy at times. Low around 14. Northeast wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow showers before 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 20. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 0. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Mostly cloudy and cold, with a high near 15.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 0. Chance of precipitation is 30%.
Thursday
A chance of snow before 1pm. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
Partly sunny, with a high near 16.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canonsburg PA
 40.25°N 80.18°W (Elev. 997 ft)
Last Update:
11:53 pm EST Jan 24, 2026
Forecast Valid:
12am EST Jan 25, 2026-6pm EST Jan 31, 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