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Alcoa Center, Pennsylvania Weather Forecast
Alcoa Center, Pennsylvania Weather
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Click for Special Weather Statement for Alcoa Center, Pennsylvania
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Weather Forecast for Alcoa Center, Pennsylvania : Westmoreland County
Issued: 1:01 am EST Nov 28, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
30% chance of snow on Overnight 20% chance of snow on Friday Partly Sunny on Saturday 80% chance of rain & snow on Sunday Mostly Cloudy on Monday 50% chance of snow on Tuesday Partly Sunny on Wednesday Mostly Cloudy on Thursday
Low: 25°F High: 34°F High: 34°F High: 41°F High: 32°F High: 34°F High: 33°F High: 35°F
Low: 20°F Low: 28°F Low: 25°F Low: 24°F Low: 20°F Low: 22°F  
Snow Snow Partly Sunny Rain & Snow Mostly Cloudy Snow Partly Sunny Mostly Cloudy
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
28°
Feels like 17°F
Cloudy
as of 1:53 AM EST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 31 MPH
260° West
Cloud Level(s): Few at 3000ft, Solid Overcast at 7000ft
Current Conditions at
LATROBE - (KLBE)
28°
Feels like 17°F
Cloudy
as of 2:15 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 20 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
Clear
as of 1:56 AM EST
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
28°
Feels like 17°F
Cloudy
as of 2:15 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 22 MPH
250° West
Cloud Level(s): Broken at 2800ft, Solid Overcast at 3300ft
30% chance of snow Overnight Overnight... A chance of snow showers. Cloudy, with a low around 25. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
20% chance of snow Friday Friday... A slight chance of snow showers before noon, then a chance of flurries between noon and 2pm. Cloudy, with a high near 34. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
20% chance of snow Friday Night Friday Night... A chance of flurries between midnight and 2am. Mostly cloudy, with a low around 20. West wind 8 to 14 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 34. Southwest wind around 6 mph becoming calm.
90% chance of rain & snow Saturday Night Saturday Night... Snow before 4am, then snow, possibly mixed with rain. Low around 28. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
80% chance of rain & snow Sunday Sunday... Rain and snow before 10am, then rain between 10am and 4pm, then a chance of rain and snow after 4pm. High near 41. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
30% chance of snow Sunday Night Sunday Night... A chance of snow before 1am. Cloudy, with a low around 25. Chance of precipitation is 30%.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 32.
40% chance of snow Monday Night Monday Night... A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
50% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
30% chance of snow Tuesday Night Tuesday Night... A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 33.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 35.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:20 AM
Sunset: 4:53 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.