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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: 4:53 am EST Dec 30, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday New Year's Day Friday Saturday Sunday Monday
40% chance of snow on Today 50% chance of snow on Tonight 90% chance of snow on Wednesday 20% chance of snow on New Year's Day Mostly Cloudy on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday 30% chance of rain & snow on Monday
High: 26°F Low: 19°F High: 30°F High: 22°F High: 32°F High: 29°F High: 31°F High: 37°F
Low: 15°F Low: 12°F Low: 16°F Low: 14°F Low: 22°F  
Snow Snow Snow Snow Mostly Cloudy Mostly Cloudy Partly Sunny Rain & Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
21°
Feels like 10°F
Cloudy
as of 4:53 AM EST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 22 MPH
280° West
Cloud Level(s): Few at 2900ft, Scattered at 3400ft, Solid Overcast at 4700ft
Current Conditions at
LATROBE - (KLBE)
23°
Feels like 13°F
Cloudy
as of 5:35 AM EST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
250° West
Cloud Level(s): Few at 2300ft, Scattered at 2900ft, Solid Overcast at 4900ft
Current Conditions at
BUTLER COUNTY - (KBTP)
21°
Clear
as of 5:10 AM EST
Rel. Humidity: 79%
Dew Point: 16°F
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
21°
Feels like 7°F
Cloudy
Mist
as of 5:35 AM EST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 1 Miles
Pressure: 29.85 in.
Flight Rule: LIFR
Wind Data
16 MPH
290° West
Cloud Level(s): Solid Overcast at 300ft
40% chance of snow Today Today... A chance of snow showers, mainly after 5pm. Cloudy, with a high near 26. West wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

50% chance of snow Tonight Tonight... A chance of snow showers before 7pm, then a chance of snow after midnight. Mostly cloudy, with a low around 19. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

90% chance of snow Wednesday Wednesday... Snow. High near 30. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

90% chance of snow Wednesday Night Wednesday Night... Snow, mainly before 1am. Low around 15. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

20% chance of snow New Year's Day New Year's Day... A slight chance of snow before 1pm. Partly sunny, with a high near 22. West wind 10 to 14 mph. Chance of precipitation is 20%.

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

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

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 29.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 14.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 31.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 22.

30% chance of rain & snow Monday Monday... A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:42 AM
Sunset: 5:01 PM
Civil Sunrise:07:11 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 6:39 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.