Critical Fire Weather Conditions and Severe Thunderstorms Today

Scattered severe thunderstorms are possible across portions of the northern High Plains this afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin today and the southern High Plains on Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Partly Cloudy

65°F

18°C

Humidity	56%
Wind Speed	SW 20 G 30 mph
Barometer	29.78 in (1008.0 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	13 May 2:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles NE Shirleysburg PA

This Afternoon
High: 70 °F
Showers
Tonight
Low: 44 °F
Showers then
Partly Cloudy
Thursday
High: 60 °F
Partly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 46 °F
Mostly Cloudy
Friday
High: 72 °F
Mostly Sunny
Friday Night
Low: 49 °F
Partly Cloudy
Saturday
High: 83 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 59 °F
Chance
Showers
Sunday
High: 86 °F
Partly Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 70. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers before 1pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 46. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.

Friday

Mostly sunny, with a high near 72. Northwest wind around 8 mph, with gusts as high as 20 mph.

Friday Night

Partly cloudy, with a low around 49.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

Sunday

Partly sunny, with a high near 86.