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

Snow and Ice Continue in the Northeast; Rain and Mountain Snow in the West

Significant winter impacts shift into the Northeast on Sunday. Heavy snow up to 2 feet will be possible across interior Northeastern areas. Southern New England may see ice accumulations up to a quarter of an inch. Strong gusty winds and bitter cold will follow the cold front passage. In the west, heavy mountain snow will impact the California, Inter-Mountain West, and Rocky mountains. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Snow Freezing Fog

21°F

-6°C

Humidity 92%
Wind Speed NW 20 G 39 mph
Barometer 29.49 in (1000.3 mb)
Dewpoint 19°F (-7°C)
Visibility 0.50 mi
Wind Chill6°F (-14°C)
Last update 20 Jan 5:53 am EST
Extended Forecast for

Clairton PA

Winter Weather Advisory until January 20, 10:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory until January 20, 10:00am

    NOW until
    10:00am Sun

    Winter Weather Advisory

  • Today

    Today: Snow, mainly before 9am, then scattered snow showers after 9am. Temperature falling to around 14 by 5pm. Wind chill values as low as -1. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    Snow then
    Scattered
    Snow Showers

    High: 23 °F⇓

  • Tonight

    Tonight: Scattered snow showers, mainly before 2am. Mostly cloudy, with a low around 6. Wind chill values as low as -9. Northwest wind 11 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Scattered
    Snow Showers

    Low: 6 °F

  • M.L.King
    Day

    M.L.King Day: Isolated snow showers before 8am. Mostly sunny and cold, with a high near 14. Wind chill values as low as -9. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.

    Isolated Snow
    Showers then
    Mostly Sunny

    High: 14 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 6. West wind around 5 mph becoming calm in the evening.

    Mostly Clear

    Low: 6 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Calm wind becoming southeast around 6 mph in the afternoon.

    Mostly Sunny

    High: 35 °F

  • Tuesday
    Night

    Tuesday Night: A chance of snow and freezing rain before 11pm, then a chance of rain and snow between 11pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Wintry
    Mix then
    Rain/Snow
    Likely

    Low: 31 °F

  • Wednesday

    Wednesday: Rain. High near 45. Chance of precipitation is 80%.

    Rain

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Rain showers likely before 1am, then rain and snow showers likely between 1am and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 32. Chance of precipitation is 70%.

    Showers
    Likely then
    Rain/Snow
    Likely

    Low: 32 °F

Detailed Forecast

Today
Snow, mainly before 9am, then scattered snow showers after 9am. Temperature falling to around 14 by 5pm. Wind chill values as low as -1. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Scattered snow showers, mainly before 2am. Mostly cloudy, with a low around 6. Wind chill values as low as -9. Northwest wind 11 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
M.L.King Day
Isolated snow showers before 8am. Mostly sunny and cold, with a high near 14. Wind chill values as low as -9. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 6. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 35. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
A chance of snow and freezing rain before 11pm, then a chance of rain and snow between 11pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 45. Chance of precipitation is 80%.
Wednesday Night
Rain showers likely before 1am, then rain and snow showers likely between 1am and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 32. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers after 9pm. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
A chance of snow showers. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Clairton PA
 40.29°N 79.89°W (Elev. 866 ft)
Last Update:
5:17 am EST Jan 20, 2019
Forecast Valid:
6am EST Jan 20, 2019-6pm EST Jan 26, 2019
 
Forecast Discussion
 
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Additional Resources

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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