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Alcoa Center, Pennsylvania Weather Forecast
Alcoa Center, Pennsylvania Weather
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 5:18 am EST Dec 11, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of snow on Overnight 30% chance of snow on Thursday 20% chance of snow on Friday 60% chance of snow on Saturday 40% chance of snow on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday 30% chance of rain on Wednesday
Low: 21°F High: 27°F High: 31°F High: 31°F High: 19°F High: 21°F High: 30°F High: 40°F
Low: 20°F Low: 20°F Low: 12°F Low: 13°F Low: 13°F Low: 20°F  
Snow Snow Snow Snow Snow Mostly Cloudy Partly Sunny Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
25°
Feels like 13°F
Cloudy
as of 5:19 AM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 9 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 26 MPH
310° Northwest
Cloud Level(s): Few at 2000ft, Scattered at 2500ft, Solid Overcast at 4400ft
Current Conditions at
LATROBE - (KLBE)
27°
Cloudy
Light Snow
as of 5:15 AM EST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 9 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 15 MPH
Cloud Level(s): Scattered at 2700ft, Broken at 3200ft, Solid Overcast at 3900ft
Current Conditions at
BUTLER COUNTY - (KBTP)
21°
Feels like 7°F
Mostly Clear
as of 4:56 AM EST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 29 MPH
280° West
Cloud Level(s): Few at 4500ft
Current Conditions at
STEWART FIELD - (KIDI)
23°
Feels like 12°F
Cloudy
as of 5:15 AM EST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: MVFR
Wind Data
10 MPH
290° West
Cloud Level(s): Few at 500ft, Broken at 2500ft, Solid Overcast at 3600ft
30% chance of snow Overnight Overnight... A chance of snow showers. Mostly cloudy, with a low around 21. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
30% chance of snow Thursday Thursday... A chance of snow showers, mainly before 9am. Mostly cloudy, with a high near 27. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 20. West wind 6 to 11 mph, with gusts as high as 21 mph.
20% chance of snow Friday Friday... A slight chance of snow. Partly sunny, with a high near 31. West wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 20%.
40% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 20. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
60% chance of snow Saturday Saturday... Snow likely, mainly after 1pm. Cloudy, with a high near 31. Chance of precipitation is 60%.
80% chance of snow Saturday Night Saturday Night... Snow. Low around 12. Chance of precipitation is 80%.
40% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
30% chance of snow Sunday Night Sunday Night... A chance of snow before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 21.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 13.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 30.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 20.
30% chance of rain Wednesday Wednesday... A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:32 AM
Sunset: 4:52 PM
Civil Sunrise:07:02 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:30 PM
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