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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

38°F

3°C

Humidity 83%
Wind Speed NE 3 mph
Barometer 30.45 in (1032.0 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Last update 19 Oct 5:53 am EDT
Extended Forecast for

Blawnox PA

Frost Advisory until October 19, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until October 19, 09:00am

    NOW until 9:00am Mon

    Frost Advisory

  • Today

    High: 65 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming north around 6 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Northeast wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light northeast wind.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 65. Calm wind.
Tonight
Patchy fog after 2am. Otherwise, clear, with a low around 37. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 37. Northeast wind around 6 mph.
Wednesday
Sunny, with a high near 64. Light northeast wind.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 62.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blawnox PA
 40.49°N 79.89°W (Elev. 879 ft)
Last Update:
5:06 am EDT Oct 19, 2026
Forecast Valid:
6am EDT Oct 19, 2026-6pm EDT Oct 25, 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