Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Severe thunderstorms may produce tornadoes, some strong, damaging wind gusts above 70 mph, and very large hail exceeding 2 inches in diameter, and intense rainfall that may cause flash flooding tonight across much of the southern Plains and lower Missouri Valley. The severe thunderstorms and excessive rainfall will expand from east Texas into the Mississippi Valley on Sunday. Read More >

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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

81°F

27°C

Humidity	39%
Wind Speed	W 15 G 23 mph
Barometer	30.13 in (1019.7 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	28 Apr 1:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNW Mc Connellstown PA

This
Afternoon

Sunny
High: 81 °F
Tonight

Mostly Clear
Low: 57 °F
Monday

Sunny
High: 84 °F
Monday
Night

Partly Cloudy
Low: 60 °F
Tuesday

Chance
Showers then
Showers
Likely
High: 82 °F
Tuesday
Night

Showers
Likely
Low: 57 °F
Wednesday

Mostly Sunny
High: 77 °F
Wednesday
Night

Mostly Clear
Low: 54 °F
Thursday

Sunny
High: 80 °F

Detailed Forecast

This Afternoon

Sunny, with a high near 81. West wind around 10 mph.

Tonight

Mostly clear, with a low around 57. Southwest wind 5 to 7 mph becoming calm after midnight.

Monday

Sunny, with a high near 84. West wind 3 to 8 mph.

Monday Night

Partly cloudy, with a low around 60. South wind around 6 mph becoming calm after midnight.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. Light west wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 54.

Thursday

Sunny, with a high near 80.

Thursday Night

Partly cloudy, with a low around 57.

Friday

A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 50%.

Friday Night

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