Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

A Few Clouds

3°C

37°F

Humidity 54%
Wind Speed Vrbl 11 km/h
Barometer 1022.9 mb (30.16 in)
Dewpoint -6°C (22°F)
Visibility 16 km
Wind Chill0°C (32°F)
Last update 18 Dec 1:53 pm EST
Extended Forecast for

Finleyville PA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 3. West wind around 8 km/h.

    Sunny

    High: 3 °C

  • Tonight

    Tonight: Mostly clear, with a low around -4. Calm wind.

    Mostly Clear

    Low: -4 °C

  • Wednesday

    Wednesday: Sunny, with a high near 8. South wind 3 to 8 km/h.

    Sunny

    High: 8 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 1. South wind 5 to 8 km/h.

    Partly Cloudy

    Low: 1 °C

  • Thursday

    Thursday: A chance of showers between 9am and 3pm, then rain likely after 3pm.  Mostly cloudy, with a high near 11. Southeast wind 3 to 8 km/h.  Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    Chance
    Showers then
    Rain Likely

    High: 11 °C

  • Thursday
    Night

    Thursday Night: Rain.  Low around 6. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Rain

    Low: 6 °C

  • Friday

    Friday: Rain.  High near 9. Chance of precipitation is 90%.

    Rain

    High: 9 °C

  • Friday
    Night

    Friday Night: Rain before 4am, then rain and snow showers likely.  Low around 1. Chance of precipitation is 80%.

    Rain then
    Rain/Snow

    Low: 1 °C

  • Saturday

    Saturday: A chance of rain and snow showers before noon.  Mostly cloudy, with a high near 2. Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    High: 2 °C

Detailed Forecast

This Afternoon
Sunny, with a high near 3. West wind around 8 km/h.
Tonight
Mostly clear, with a low around -4. Calm wind.
Wednesday
Sunny, with a high near 8. South wind 3 to 8 km/h.
Wednesday Night
Partly cloudy, with a low around 1. South wind 5 to 8 km/h.
Thursday
A chance of showers between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 11. Southeast wind 3 to 8 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Thursday Night
Rain. Low around 6. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Friday
Rain. High near 9. Chance of precipitation is 90%.
Friday Night
Rain before 4am, then rain and snow showers likely. Low around 1. Chance of precipitation is 80%.
Saturday
A chance of rain and snow showers before noon. Mostly cloudy, with a high near 2. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 3.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Partly sunny, with a high near 3.
Click Map For Forecast
Point Forecast:
Finleyville PA
 40.26°N 80.01°W (Elev. 327 m)
2:09 pm EST Dec 18, 2018
2pm EST Dec 18, 2018-6pm EST Dec 24, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database