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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

24°F

-4°C

Humidity 44%
Wind Speed SW 7 mph
Barometer 30.11 in (1022.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Feb 1:53 pm EST
Extended Forecast for

Castle Shannon PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 27. Southwest wind around 7 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries before 10pm, then a slight chance of snow between 10pm and 4am, then a chance of flurries after 4am. Mostly cloudy, with a low around 20. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of flurries before 1pm, then a chance of snow, mainly between 1pm and 5pm. Mostly cloudy, with a high near 31. West wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of flurries before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 7. North wind 3 to 6 mph.

    Low: 7 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Northwest wind 3 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow. High near 33. Chance of precipitation is 90%.

    High: 33 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 27. Southwest wind around 7 mph.
Tonight
A chance of flurries before 10pm, then a slight chance of snow between 10pm and 4am, then a chance of flurries after 4am. Mostly cloudy, with a low around 20. Southwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday
A chance of flurries before 1pm, then a chance of snow, mainly between 1pm and 5pm. Mostly cloudy, with a high near 31. West wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of flurries before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 7. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 24. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly cloudy, with a high near 22.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
Snow. High near 33. Chance of precipitation is 90%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castle Shannon PA
 40.37°N 80.02°W (Elev. 1109 ft)
Last Update:
1:42 pm EST Feb 2, 2026
Forecast Valid:
2pm EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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