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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: 4:21 pm EST Jan 26, 2026 Latitude: 39.986186 Longitude: -79.8786581 View on Google Maps

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This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
30% chance of snow on This Afternoon 30% chance of snow on Tonight 40% chance of snow on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday Partly Sunny on Friday 30% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 17°F Low: -1°F High: 20°F High: 16°F High: 15°F High: 12°F High: 15°F High: 21°F High: 26°F
Low: 0 °F Low: 3 °F Low: -8°F Low: -6°F Low: -2°F Low: 2°F  
Snow Snow Snow Partly Sunny Partly Sunny Partly Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
MORGANTOWN - (KMGW)
16°
Cloudy
Light Snow
as of 4:53 PM EST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 2 Miles
Pressure: 30.09 in.
Flight Rule: IFR
Wind Data
8 MPH
270° West
Cloud Level(s): Broken at 1700ft, Broken at 2900ft, Solid Overcast at 3600ft
Current Conditions at
WASHINGTON - (KAFJ)
16°
Feels like 0°F
Cloudy
as of 4:56 PM EST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 7 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 21 MPH
270° West
Cloud Level(s): Few at 2500ft, Broken at 3500ft, Solid Overcast at 4300ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
14°
Feels like 0°F
Cloudy
Light Snow
as of 5:00 PM EST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 2 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
12 MPH
Gust: 21 MPH
270° West
Cloud Level(s): Scattered at 2100ft, Solid Overcast at 2600ft
Current Conditions at
LATROBE - (KLBE)
16°
Feels like 2°F
Cloudy
Light Snow Mist
as of 4:47 PM EST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 4 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 28 MPH
260° West
Cloud Level(s): Scattered at 1600ft, Broken at 2300ft, Solid Overcast at 8500ft
30% chance of snow This Afternoon This Afternoon... A chance of snow showers. Mostly cloudy, with a high near 17. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
30% chance of snow Tonight Tonight... A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -18. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
40% chance of snow Tuesday Tuesday... A chance of snow showers before 2pm, then a slight chance of snow showers after 4pm. Increasing clouds, with a high near 20. Wind chill values as low as -18. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
20% chance of snow Tuesday Night Tuesday Night... A slight chance of snow showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 0. Wind chill values as low as -8. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 16. Southwest wind 6 to 10 mph.
30% chance of snow Wednesday Night Wednesday Night... A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Partly Sunny on Thursday Thursday... Partly sunny and cold, with a high near 15.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -8.
Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 12.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -6.
30% chance of snow Saturday Saturday... A chance of snow showers. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 30%.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around -2.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 21.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 2.
Partly Sunny on Monday Monday... Partly sunny, with a high near 26.
Current Radar Image


Sun Almanac for Allison Heights, Pennsylvania
Sunrise: 07:33 AM
Sunset: 5:31 PM
Civil Sunrise:07:04 AM
Civil Sunset: 6:00 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 6:33 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 7:05 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.