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

Winter Storm Shifting From the Central U.S. to the Northeast; Severe Thunderstorms in the South

A winter storm will track to the Lower Mississippi River Valley by Monday and across the central Appalachians Monday night to southern New England by Tuesday. A swath of snow, sleet and freezing rain will spread from the Central Plains east into southern New England by Monday and Tuesday. Severe thunderstorms with damaging winds and tornadoes are possible over the northern Gulf Coast on Monday. 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 72%
Wind Speed Calm
Barometer 30.13 in (1022.1 mb)
Dewpoint 22°F (-6°C)
Visibility 7.00 mi
Last update 15 Dec 9:53 pm EST
Extended Forecast for

Pittsburgh PA

  • Tonight

    Tonight: Snow. Low around 28. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Chance Snow
    then Snow

    Low: 28 °F

  • Monday

    Monday: A chance of rain, snow, freezing rain, and sleet before 4pm, then a slight chance of rain and snow between 4pm and 5pm, then a chance of rain, snow, and sleet after 5pm. Cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.

    Chance Wintry
    Mix

    High: 40 °F

  • Monday
    Night

    Monday Night: Rain and sleet likely before midnight, then rain between midnight and 5am, then rain and sleet after 5am. Low around 33. Calm wind. Chance of precipitation is 90%. Little or no sleet accumulation expected.

    Rain/Sleet

    Low: 33 °F

  • Tuesday

    Tuesday: Rain and sleet before 9am, then a chance of rain, snow, and sleet between 9am and 10am, then snow likely after 10am. High near 39. Calm wind becoming northwest around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Wintry Mix
    then Snow
    Likely

    High: 39 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 3 to 5 mph.

    Partly Cloudy

    Low: 23 °F

  • Wednesday

    Wednesday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.

    Slight Chance
    Snow

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Mostly Cloudy

    Low: 17 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 32.

    Mostly Sunny

    High: 32 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 22.

    Mostly Clear

    Low: 22 °F

Detailed Forecast

Tonight
Snow. Low around 28. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Monday
A chance of rain, snow, freezing rain, and sleet before 4pm, then a slight chance of rain and snow between 4pm and 5pm, then a chance of rain, snow, and sleet after 5pm. Cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.
Monday Night
Rain and sleet likely before midnight, then rain between midnight and 5am, then rain and sleet after 5am. Low around 33. Calm wind. Chance of precipitation is 90%. Little or no sleet accumulation expected.
Tuesday
Rain and sleet before 9am, then a chance of rain, snow, and sleet between 9am and 10am, then snow likely after 10am. High near 39. Calm wind becoming northwest around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 23. West wind 3 to 5 mph.
Wednesday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 41.
Friday Night
Cloudy, with a low around 28.
Saturday
Cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Pittsburgh PA
 40.46°N 79.98°W (Elev. 791 ft)
Last Update:
10:04 pm EST Dec 15, 2019
Forecast Valid:
10pm EST Dec 15, 2019-6pm EST Dec 22, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation