Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

60°F

16°C

Humidity	86%
Wind Speed	S 3 mph
Barometer	30.16 in (1020.5 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	4 Apr 5:53 am EDT

More Information:

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

Extended Forecast for

4 Miles WNW Williamsburg PA

Today
High: 82 °F
Scattered
Showers then
T-storms
Likely
Tonight
Low: 53 °F
T-storms
Likely then
Showers
Sunday
High: 57 °F
Showers then
Slight Chance
Showers
Sunday Night
Low: 36 °F
Mostly Cloudy
Monday
High: 54 °F
Mostly Sunny
then Chance
Showers
Monday Night
Low: 33 °F
Chance
Rain/Snow
Tuesday
High: 46 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Clear
Wednesday
High: 56 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 82. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then showers after 5am. Low around 53. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers, mainly before 11am. High near 57. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Mostly cloudy, with a low around 36. Northwest wind 10 to 13 mph, with gusts as high as 26 mph.

Monday

A chance of showers after 2pm. Mostly sunny, with a high near 54. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Monday Night

A chance of rain showers, possibly mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 33. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 46.

Tuesday Night

Clear, with a low around 25.

Wednesday

Sunny, with a high near 56.

Wednesday Night

Mostly clear, with a low around 35.

Thursday

Mostly sunny, with a high near 69.

Thursday Night

Mostly clear, with a low around 44.