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

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

A Few Clouds

21°F

-6°C

Humidity 47%
Wind Speed W 17 G 33 mph
Barometer 30.01 in (1018.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 19 Jan 3:53 pm EST
Extended Forecast for

Allison Park PA

Cold Weather Advisory January 19, 09:00pm until January 20, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers. Mostly cloudy, with a steady temperature around 18. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 18 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Wind chill values as low as -8. West wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. Wind chill values as low as -8. West wind 9 to 14 mph.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. South wind around 6 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 4am, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
A slight chance of snow showers. Mostly cloudy, with a steady temperature around 18. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 6. Wind chill values as low as -8. West wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 19. Wind chill values as low as -8. West wind 9 to 14 mph.
Tuesday Night
Mostly clear, with a low around 10. South wind around 6 mph.
Wednesday
A slight chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely before 4am, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 22.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 13. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 17. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allison Park PA
 40.56°N 79.97°W (Elev. 899 ft)
Last Update:
3:19 pm EST Jan 19, 2026
Forecast Valid:
4pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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