Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Overcast and Windy
13°F
-11°C
| Humidity | 61% |
| Wind Speed | NW 26 G 37 mph |
| Barometer | 29.72 in (1009.0 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -7°F (-22°C) |
| Last update | 15 Jan 11:53 pm EST |
Extended Forecast for
Shirleysburg PA
Overnight

Low: 16 °F
Partly Cloudy
Friday
High: 35 °F
Mostly Sunny
then Slight
Chance SnowFriday Night
Low: 26 °F
Mostly Cloudy
then Slight
Chance SnowSaturday

High: 44 °F
Chance
Rain/SnowSaturday Night
Low: 22 °F
Chance Snow
Showers then
Mostly CloudySunday

High: 30 °F
Partly Sunny
Sunday Night

Low: 17 °F
Partly Cloudy
M.L.King Day

High: 31 °F
Mostly Sunny
Monday Night

Low: 6 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 16. West wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
A slight chance of snow between noon and 3pm. Increasing clouds, with a high near 35. South wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of rain and snow showers before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 44. Calm wind becoming southwest around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers before 7pm. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 36.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Shirleysburg PA
40.29°N 77.89°W (Elev. 600 ft)
40.29°N 77.89°W (Elev. 600 ft)
12:04 am EST Jan 16, 2026
12am EST Jan 16, 2026-6pm EST Jan 22, 2026


