Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

75°F

24°C

Humidity	82%
Wind Speed	NW 6 mph
Barometer	30.03 in (1015.9 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	11 Jul 6:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Shirleysburg PA

Tonight
Low: 62 °F
Scattered
T-storms and
Patchy Fog
Sunday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 94 °F
Hot
Tuesday Night
Low: 69 °F
Clear
Wednesday
High: 97 °F
Hot
Wednesday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 1am. Patchy fog after 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 62. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. Light and variable wind.

Sunday Night

Mostly clear, with a low around 63. Light south wind.

Monday

Sunny, with a high near 84. Light south wind.

Monday Night

Mostly clear, with a low around 63. Calm wind.

Tuesday

Sunny and hot, with a high near 94.

Tuesday Night

Clear, with a low around 69.