National Weather Service

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fog/Mist

55°F

13°C

Humidity	96%
Wind Speed	Calm
Barometer	29.94 in (1013.3 mb)
Dewpoint	54°F (12°C)
Visibility	2.50 mi
Last update	21 Jun 5:53 am EDT

More Information:

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

Extended Forecast for

Hollidaysburg PA

Dense Fog Advisory until June 21, 08:00am

Click here for hazard details and duration

...

Dense Fog Advisory until June 21, 08:00am
NOW until 8:00am Sun
Dense Fog Advisory
Today
High: 79 °F
Mostly Sunny
Tonight
Low: 59 °F
Mostly Cloudy
then Chance
Rain
Monday
High: 76 °F
Heavy Rain
Monday Night
Low: 60 °F
Showers
Tuesday
High: 79 °F
Chance
Showers then
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Today

Mostly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the morning.

Tonight

A chance of rain, mainly after 3am. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain likely, then periods of rain and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 76. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 60. Southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers before 8am. Partly sunny, with a high near 79. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.