Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

30°F

-1°C

Humidity 69%
Wind Speed W 9 G 20 mph
Barometer 29.91 in (1014.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Mar 6:53 am EDT
Extended Forecast for

Upper St. Clair PA

  • Today

    Today: Mostly cloudy, with a high near 45. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 31 mph.

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

    High: 45 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Mostly Cloudy

    Low: 37 °F

  • Wednesday

    Wednesday: A chance of rain and snow showers before 2pm, then a slight chance of snow showers.  Partly sunny, with a high near 45. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow and
    Breezy

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 24. Northwest wind around 14 mph.

    Partly Cloudy

    Low: 24 °F

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind around 11 mph.

    Sunny

    High: 41 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 23.

    Mostly Clear

    Low: 23 °F

  • Friday

    Friday: A chance of rain after 2pm.  Partly sunny, with a high near 51. Chance of precipitation is 40%.

    Partly Sunny
    then Chance
    Rain

    High: 51 °F

  • Friday
    Night

    Friday Night: Rain likely, mainly after 8pm.  Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Rain Likely

    Low: 37 °F

  • Saturday

    Saturday: Partly sunny, with a high near 46.

    Partly Sunny

    High: 46 °F

Detailed Forecast

Today
Mostly cloudy, with a high near 45. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 37. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Wednesday
A chance of rain and snow showers before 2pm, then a slight chance of snow showers. Partly sunny, with a high near 45. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 24. Northwest wind around 14 mph.
Thursday
Sunny, with a high near 41. Northwest wind around 11 mph.
Thursday Night
Mostly clear, with a low around 23.
Friday
A chance of rain after 2pm. Partly sunny, with a high near 51. Chance of precipitation is 40%.
Friday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 59.
Click Map For Forecast
Point Forecast:
Upper St. Clair PA
 40.31°N 80.09°W (Elev. 1099 ft)
7:02 am EDT Mar 19, 2024
7am EDT Mar 19, 2024-6pm EDT Mar 25, 2024
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database