National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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, Pittsburgh International Airport (KPIT)

Lat: 40.5°NLon: 80.27°WElev: 1201ft.

Fair

27°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 30.15 in (1023.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Dec 9:51 pm EST
Extended Forecast for

Pittsburgh International Airport PA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind.

    Mostly Clear

    Low: 24 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Calm wind becoming south around 5 mph.

    Mostly Sunny

    High: 46 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 33. South wind 3 to 5 mph.

    Partly Cloudy

    Low: 33 °F

  • Thursday

    Thursday: A chance of showers between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers then
    Rain Likely

    High: 49 °F

  • Thursday
    Night

    Thursday Night: Rain. Low around 41. East wind around 6 mph becoming northeast after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 41 °F

  • Friday

    Friday: Rain. High near 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 46 °F

  • Friday
    Night

    Friday Night: Rain before 3am, then rain and snow showers likely. Low around 33. Chance of precipitation is 80%.

    Rain then
    Rain/Snow

    Low: 33 °F

  • Saturday

    Saturday: A chance of rain and snow showers before noon. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    High: 36 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Mostly Cloudy

    Low: 29 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Calm wind.
Wednesday
Mostly sunny, with a high near 46. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 33. South wind 3 to 5 mph.
Thursday
A chance of showers between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 41. East wind around 6 mph becoming northeast after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain before 3am, then rain and snow showers likely. Low around 33. Chance of precipitation is 80%.
Saturday
A chance of rain and snow showers before noon. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 28.
Christmas Day
Partly sunny, with a high near 38.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Pittsburgh International Airport PA
 40.52°N 80.2°W (Elev. 984 ft)
Last Update:
9:27 pm EST Dec 18, 2018
Forecast Valid:
10pm EST Dec 18, 2018-6pm EST Dec 25, 2018
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation