Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fog/Mist
56°F
13°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1020.5 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 6.00 mi |
| Last update | 21 Aug 5:53 am EDT |
Extended Forecast for
Cassville PA
Dense Fog Advisory until August 21, 10:00am
NOW until 10:00am Fri
Dense Fog Advisory
Today
High: 79 °F
Areas Fog
then SunnyTonight

Low: 59 °F
Partly Cloudy
Saturday

High: 78 °F
Showers
LikelySaturday Night

Low: 63 °F
Showers
LikelySunday

High: 78 °F
Slight Chance
ShowersSunday Night

Low: 57 °F
Mostly Clear
Monday

High: 76 °F
Sunny
Monday Night

Low: 56 °F
Mostly Clear
Detailed Forecast
Today
Areas of fog before 9am. Otherwise, sunny, with a high near 79. Calm wind.
Tonight
Partly cloudy, with a low around 59. Calm wind.
Saturday
Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers before 2pm. Mostly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Cassville PA
40.3°N 78.03°W (Elev. 1198 ft)
40.3°N 78.03°W (Elev. 1198 ft)
5:06 am EDT Aug 21, 2026
6am EDT Aug 21, 2026-6pm EDT Aug 27, 2026



