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See Information about the Tornadoes of 14 June 2026

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

76°F

24°C

Humidity	36%
Wind Speed	NW 14 G 24 mph
Barometer	29.92 in (1012.5 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	20 Jun 12:53 pm EDT

More Information:

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

Extended Forecast for

Marklesburg PA

This Afternoon
High: 78 °F
Chance
T-storms
Tonight
Low: 56 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Mostly Cloudy
then Chance
Showers
Monday
High: 75 °F
Showers
Monday Night
Low: 60 °F
Showers
Tuesday
High: 78 °F
Partly Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 78. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 56. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 80. Northwest wind 6 to 9 mph.

Sunday Night

A chance of showers between 3am and 5am. Increasing clouds, 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

Showers, with thunderstorms also possible after 11am. High near 75. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Monday Night

Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 60. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Partly sunny, with a high near 78.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Sunny, with a high near 81.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 50%.

Thursday Night

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