Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Light Snow
13°F
-11°C
| Humidity | 70% |
| Wind Speed | W 9 G 25 mph |
| Barometer | 30.11 in (1022.9 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 5.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 27 Jan 8:53 pm EST |
Extended Forecast for
Castle Shannon PA
Cold Weather Advisory until January 28, 11:00am
NOW until 11:00am Wed
Cold Weather Advisory
Tonight
Low: -2 °F
Slight Chance
Snow Showers
then Partly
CloudyWednesday

High: 14 °F
Cold
Wednesday Night

Low: 3 °F
Mostly Cloudy
Thursday

High: 16 °F
Partly Sunny
Thursday Night

Low: -5 °F
Mostly Cloudy
Friday

High: 13 °F
Cold
Friday Night

Low: -9 °F
Partly Cloudy
Saturday

High: 12 °F
Cold
Detailed Forecast
Tonight
A slight chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around -2. Wind chill values as low as -14. West wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny and cold, with a high near 14. Wind chill values as low as -14. Southwest wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -9. West wind around 9 mph.
Thursday
Partly sunny, with a high near 16. Wind chill values as low as -9. West wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around -5. West wind 3 to 6 mph.
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 12.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 26.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Castle Shannon PA
40.37°N 80.02°W (Elev. 1109 ft)
40.37°N 80.02°W (Elev. 1109 ft)
9:46 pm EST Jan 27, 2026
9pm EST Jan 27, 2026-6pm EST Feb 3, 2026



