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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: 3:53 pm EST Nov 29, 2025 Latitude: 40.5384 Longitude: -79.6450454 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on This Afternoon 50% chance of snow on Tonight 50% chance of rain & snow on Sunday Mostly Cloudy on Monday 80% chance of snow on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday 40% chance of snow on Friday
High: 35°F Low: 30°F High: 43°F High: 34°F High: 35°F High: 33°F High: 32°F High: 31°F
Low: 25°F Low: 25°F Low: 21°F Low: 23°F Low: 17°F  
Cloudy Snow Rain & Snow Mostly Cloudy Snow Mostly Cloudy Mostly Cloudy Snow
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Current Conditions at
STEWART FIELD - (KIDI)
32°
Cloudy
as of 3:35 PM EST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
3 MPH
100° East
Cloud Level(s): Solid Overcast at 9000ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 35. East wind around 6 mph.

50% chance of snow Tonight Tonight... A chance of snow after 2am. Cloudy, with a low around 30. East wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

50% chance of rain & snow Sunday Sunday... A chance of rain and snow before 9am, then a chance of rain between 9am and 2pm. Mostly cloudy, with a high near 43. Breezy, with a south wind 14 to 21 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

30% chance of snow Sunday Night Sunday Night... A chance of snow after 1am. 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%. Little or no snow accumulation expected.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 34. Northwest wind 5 to 7 mph becoming calm in the morning.

60% chance of snow Monday Night Monday Night... Snow likely, mainly after 1am. Cloudy, with a low around 25. Chance of precipitation is 60%.

80% chance of snow Tuesday Tuesday... Snow, mainly before 1pm. High near 35. Chance of precipitation is 80%.

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

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 33.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.

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

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 17.

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.