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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: 5:41 am EST Dec 1, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Today 80% chance of snow on Tonight 90% chance of rain & snow on Tuesday Partly Sunny on Wednesday 40% chance of snow on Thursday Partly Sunny on Friday 40% chance of rain & snow on Saturday 30% chance of rain on Sunday
High: 34°F Low: 25°F High: 35°F High: 33°F High: 31°F High: 32°F High: 35°F High: 36°F
Low: 20°F Low: 24°F Low: 11°F Low: 24°F Low: 26°F  
Snow Snow Rain & Snow Partly Sunny Snow Partly Sunny Rain & Snow Rain
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
28°
Cloudy
as of 7:14 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: MVFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Broken at 2600ft, Solid Overcast at 3100ft
Current Conditions at
LATROBE - (KLBE)
30°
Cloudy
as of 6:50 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: MVFR
Wind Data
7 MPH
250° West
Cloud Level(s): Scattered at 1800ft, Solid Overcast at 2700ft
Current Conditions at
BUTLER COUNTY - (KBTP)
27°
Clear
as of 6:56 AM EST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
5 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
28°
Mostly Cloudy
as of 7:15 AM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: MVFR
Wind Data
8 MPH
260° West
Cloud Level(s): Broken at 2900ft, Broken at 3400ft
20% chance of snow Today Today... A chance of flurries before 8am. Mostly cloudy, with a high near 34. Northwest wind around 6 mph becoming calm in the morning.
80% chance of snow Tonight Tonight... Snow, mainly after 4am. The snow could be heavy at times. Low around 25. Southeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
90% chance of rain & snow Tuesday Tuesday... Snow before 10am, then snow, possibly mixed with rain between 10am and 1pm, then a chance of snow after 1pm. The snow could be heavy at times. High near 35. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 20. West wind 6 to 8 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 33. Southwest wind 6 to 10 mph.
20% chance of snow Wednesday Night Wednesday Night... A slight chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
40% chance of snow Thursday Thursday... A chance of snow before 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.
Partly Sunny on Friday Friday... Partly sunny, with a high near 32.
50% chance of snow Friday Night Friday Night... A chance of snow. Cloudy, with a low around 24. Chance of precipitation is 50%.
40% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
40% chance of freezing rain Saturday Night Saturday Night... A chance of freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
30% chance of rain Sunday Sunday... A chance of rain. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Alcoa Center, Pennsylvania
Sunrise: 07:23 AM
Sunset: 4:52 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:29 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.