The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

64°F

18°C

Humidity	87%
Wind Speed	S 5 mph
Barometer	30.12 in (1019.5 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	22 Sep 3:53 am EDT

More Information:

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

Extended Forecast for

Marklesburg PA

Today
High: 81 °F
Cloudy then
Chance
T-storms
Tonight
Low: 61 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 78 °F
Showers
Tuesday Night
Low: 62 °F
Showers then
Chance
Showers
Wednesday
High: 77 °F
Chance
Showers
Wednesday Night
Low: 63 °F
Showers
Likely
Thursday
High: 76 °F
Showers
Thursday Night
Low: 63 °F
Showers
Likely
Friday
High: 77 °F
Chance
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 81. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 78. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 62. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, mainly after 8am. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A chance of showers, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 63. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers, with thunderstorms also possible after 2pm. High near 76. Chance of precipitation is 80%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday

A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

Saturday

A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 50%.

Saturday Night

Partly cloudy, with a low around 57.