Heavy rain from the central Gulf Coast to Southeast U.S. this weekend

Heavy rain is expected from eastern Texas across the Lower Miss. Valley to the Southeast U.S. this weekend. This rain could lead to flash flooding. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

34°F

1°C

Humidity 67%
Wind Speed W 3 mph
Barometer 30.26 in (1026.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 4 Dec 2:53 am EST
Extended Forecast for

Upper St. Clair PA

  • Overnight

    Overnight: Cloudy, with a low around 32. Calm wind.

    Cloudy

    Low: 32 °F

  • Sunday

    Sunday: Cloudy, with a high near 42. Calm wind.

    Cloudy

    High: 42 °F

  • Sunday
    Night

    Sunday Night: A chance of rain and snow showers before 10pm, then snow showers likely.  Cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Chance Snow
    Showers

    Low: 34 °F

  • Monday

    Monday: Partly sunny, with a high near 45. West wind 3 to 6 mph.

    Partly Sunny

    High: 45 °F

  • Monday
    Night

    Monday Night: A chance of rain, mainly after 3am.  Mostly cloudy, with a low around 32. Light and variable wind becoming east 5 to 8 mph in the evening.  Chance of precipitation is 30%.

    Partly Cloudy
    then Chance
    Rain

    Low: 32 °F

  • Tuesday

    Tuesday: Rain.  High near 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely before 5am, then a chance of rain and snow.  Cloudy, with a low around 36. Chance of precipitation is 60%.

    Rain Likely
    then Chance
    Rain/Snow

    Low: 36 °F

  • Wednesday

    Wednesday: A chance of rain and snow showers before 10am.  Mostly cloudy, with a high near 44. Chance of precipitation is 30%.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: A chance of snow showers after 11pm.  Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Chance Snow
    Showers

    Low: 31 °F

Detailed Forecast

Overnight
Cloudy, with a low around 32. Calm wind.
Sunday
Cloudy, with a high near 42. Calm wind.
Sunday Night
A chance of rain and snow showers before 10pm, then snow showers likely. Cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 45. West wind 3 to 6 mph.
Monday Night
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 32. Light and variable wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 30%.
Tuesday
Rain. High near 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain likely before 5am, then a chance of rain and snow. Cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow showers before 10am. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers after 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of snow showers before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of rain showers after 2pm. Cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Upper St. Clair PA
 40.31°N 80.09°W (Elev. 1099 ft)
12:47 am EST Dec 4, 2016
3am EST Dec 4, 2016-6pm EST Dec 10, 2016
 
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Additional Resources

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