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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: 5:56 am EST Jan 15, 2026 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday M.L.King Day Tuesday Wednesday
80% chance of snow on Today 30% chance of snow on Tonight 50% chance of snow on Friday 90% chance of snow on Saturday Partly Sunny on Sunday 30% chance of snow on M.L.King Day Partly Sunny on Tuesday Partly Sunny on Wednesday
High: 21°F Low: 15°F High: 33°F High: 37°F High: 22°F High: 23°F High: 14°F High: 26°F
Low: 28°F Low: 15°F Low: 13°F Low: 6°F Low: 6°F  
Snow Snow Snow Snow Partly Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
16°
Feels like 3°F
Mostly Cloudy
as of 8:11 AM EST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.63 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 21 MPH
280° West
Cloud Level(s): Few at 1800ft, Scattered at 2500ft, Broken at 3600ft
Current Conditions at
LATROBE - (KLBE)
19°
Feels like 4°F
Mostly Cloudy
Light Snow Mist
as of 7:47 AM EST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 2 Miles
Pressure: 29.63 in.
Flight Rule: IFR
Wind Data
18 MPH
260° West
Cloud Level(s): Broken at 500ft, Broken at 1200ft
Current Conditions at
BUTLER COUNTY - (KBTP)
Clear
as of 7:56 AM EST
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
18°
Feels like 3°F
Cloudy
as of 8:15 AM EST
Rel. Humidity: 72%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.59 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
260° West
Cloud Level(s): Scattered at 2600ft, Solid Overcast at 4700ft
80% chance of snow Today Today... Snow showers, mainly before 4pm. High near 21. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

30% chance of snow Tonight Tonight... Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 15. West wind 9 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.

50% chance of snow Friday Friday... A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 33. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

50% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

90% chance of snow Saturday Saturday... Snow. High near 37. Southwest wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

40% chance of snow Saturday Night Saturday Night... A chance of snow, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 22.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 13.

30% chance of snow M.L.King Day M.L.King Day... A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 6.

Partly Sunny on Tuesday Tuesday... Partly sunny and cold, with a high near 14.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 6.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 26.

Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:40 AM
Sunset: 5:16 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:46 PM
Nautical Sunrise: 06:36 AM
Nautical Sunset: 6:20 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 6:53 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.