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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Mostly Cloudy

54°F

12°C

Humidity 90%
Wind Speed SE 8 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 29 Apr 3:53 am EDT
Extended Forecast for

Upper St. Clair PA

  • Overnight

    Overnight: A chance of showers.  Cloudy, with a low around 56. Southwest wind around 7 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 56 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely, mainly after 1pm.  Cloudy, with a high near 78. West wind 5 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    T-storms
    Likely

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 61. Light and variable wind becoming northeast around 5 mph.

    Mostly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: Partly sunny, with a high near 84. Southwest wind 6 to 11 mph.

    Partly Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 65. South wind 7 to 10 mph.

    Partly Cloudy

    Low: 65 °F

  • Monday

    Monday: Showers and thunderstorms.  High near 78. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 52 °F

  • Tuesday

    Tuesday: A chance of showers before 5pm.  Partly sunny, with a high near 64. Breezy.  Chance of precipitation is 30%.

    Chance
    Showers and
    Breezy

    High: 64 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 56. Southwest wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 78. West wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 61. Light and variable wind becoming northeast around 5 mph.
Sunday
Partly sunny, with a high near 84. Southwest wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 65. South wind 7 to 10 mph.
Monday
Showers and thunderstorms. High near 78. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Tuesday
A chance of showers before 5pm. Partly sunny, with a high near 64. Breezy. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of showers after 3pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
Showers likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Upper St. Clair PA
 40.31°N 80.09°W (Elev. 1099 ft)
1:43 am EDT Apr 29, 2017
4am EDT Apr 29, 2017-6pm EDT May 5, 2017
 
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