Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

56°F

13°C

Humidity	57%
Wind Speed	Calm
Barometer	30.01 in (1016.0 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	13 May 12:53 am EDT

More Information:

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

Extended Forecast for

4 Miles WNW Williamsburg PA

Overnight
Low: 51 °F
Mostly Cloudy
Wednesday
High: 68 °F
Chance
Showers then
Showers
Wednesday Night
Low: 44 °F
Showers then
Mostly Cloudy
Thursday
High: 58 °F
Chance
Showers
Thursday Night
Low: 45 °F
Slight Chance
Showers
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 49 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 58 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 51. Calm wind.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 68. Southwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 10pm. Low around 44. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, mainly after noon. Mostly cloudy, with a high near 58. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Thursday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 45. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 70.

Friday Night

Partly cloudy, with a low around 49.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.

Saturday Night

A chance of showers before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 89.

Sunday Night

Partly cloudy, with a low around 61.