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Allison Heights, Pennsylvania Weather Forecast
Allison Heights, Pennsylvania Weather
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Weather Forecast for Allison Heights, Pennsylvania : Fayette County
Issued: 8:37 pm EST Jan 17, 2026 Latitude: 39.986186 Longitude: -79.8786581 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
50% chance of snow on Tonight Partly Sunny on Sunday 40% chance of snow on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday 40% chance of snow on Saturday
Low: 22°F High: 25°F High: 26°F High: 18°F High: 38°F High: 31°F High: 33°F High: 31°F
Low: 16°F Low: 6 °F Low: 9°F Low: 23°F Low: 12°F Low: 21°F  
Snow Partly Sunny Snow Mostly Sunny Partly Sunny Snow Partly Sunny Snow
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Current Conditions at
MORGANTOWN - (KMGW)
30°
Cloudy
Light Snow
as of 11:00 PM EST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 5 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
WASHINGTON - (KAFJ)
30°
Cloudy
Unknown Precip
as of 10:56 PM EST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Broken at 3800ft, Solid Overcast at 4500ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
28°
Cloudy
as of 10:53 PM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
LATROBE - (KLBE)
28°
Cloudy
Light Snow Mist
as of 10:55 PM EST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 5 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Scattered at 1700ft, Broken at 3300ft, Solid Overcast at 4600ft
50% chance of snow Tonight Tonight... A chance of snow. Mostly cloudy, with a low around 22. West wind 3 to 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 25. West wind 7 to 9 mph.
20% chance of snow Sunday Night Sunday Night... A slight chance of snow showers after 1am. Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
40% chance of snow M.L.King Day M.L.King Day... A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. West wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 6. West wind 9 to 11 mph, with gusts as high as 23 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 18.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 9.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 38.
40% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
30% chance of snow Thursday Thursday... A chance of snow showers before 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 12.
Partly Sunny on Friday Friday... Partly sunny, with a high near 33.
30% chance of freezing rain & snow Friday Night Friday Night... A chance of snow showers and freezing rain. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
40% chance of snow Saturday Saturday... A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Allison Heights, Pennsylvania
Sunrise: 07:38 AM
Sunset: 5:21 PM
Civil Sunrise:07:09 AM
Civil Sunset: 5:51 PM
Nautical Sunrise: 06:36 AM
Nautical Sunset: 6:24 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 6:56 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.