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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: 1:36 am EST Nov 29, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Overnight Increasing Clouds on Saturday 80% chance of rain & snow on Sunday Mostly Cloudy on Monday 80% chance of snow on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday 40% chance of snow on Friday
Low: 21°F High: 36°F High: 42°F High: 34°F High: 35°F High: 32°F High: 30°F High: 31°F
Low: 29°F Low: 25°F Low: 24°F Low: 21°F Low: 21°F Low: 12°F  
Cloudy Increasing Clouds Rain & Snow Mostly Cloudy Snow Mostly Cloudy Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
28°
Feels like 19°F
Cloudy
as of 1:53 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
9 MPH
260° West
Cloud Level(s): Solid Overcast at 4400ft
Current Conditions at
LATROBE - (KLBE)
28°
Feels like 19°F
Cloudy
as of 2:35 AM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4700ft
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 18°F
Cloudy
as of 2:35 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
12 MPH
280° West
Cloud Level(s): Few at 2600ft, Solid Overcast at 4700ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 21. West wind around 8 mph.

Increasing Clouds on Saturday Saturday... Increasing clouds, with a high near 36. West wind around 6 mph becoming calm.

70% chance of snow Saturday Night Saturday Night... Snow likely, mainly after 10pm. Cloudy, with a low around 29. Southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. 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 1pm, then a chance of rain and snow after 1pm. High near 42. Breezy, with a south wind 14 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

30% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 25. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 34.

50% chance of snow Monday Night Monday Night... A chance of snow after 1am. Cloudy, with a low around 24. Chance of precipitation is 50%.

80% chance of snow Tuesday Tuesday... Snow. High near 35. Chance of precipitation is 80%.

30% chance of snow Tuesday Night Tuesday Night... A chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 32.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21.

30% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 12.

40% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.

Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:21 AM
Sunset: 4:53 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:44 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.