Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

46°F

8°C

Humidity	89%
Wind Speed	N 6 mph
Barometer	29.81 in (1009.8 mb)
Dewpoint	43°F (6°C)
Visibility	8.00 mi
Wind Chill	43°F (6°C)
Last update	21 Mar 4:53 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: 62 °F
Partly Sunny
Tonight
Low: 47 °F
Mostly Cloudy
Sunday
High: 79 °F
Mostly Sunny
then Severe
Thunderstorms
Sunday Night
Low: 40 °F
Severe
Thunderstorms
then Rain
Monday
High: 49 °F
Rain Likely
then Mostly
Sunny
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 51 °F
Sunny
Tuesday Night
Low: 34 °F
Mostly Cloudy
Wednesday
High: 55 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 62. Northwest wind around 5 mph becoming calm in the afternoon.

Tonight

Mostly cloudy, with a low around 47. Light south wind.

Sunday

A chance of rain and thunderstorms after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 79. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Rain and thunderstorms. Some of the storms could be severe. Low around 40. North wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

Rain likely before 8am. Partly sunny, with a high near 49. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Mostly clear, with a low around 27.

Tuesday

Sunny, with a high near 51.

Tuesday Night

Mostly cloudy, with a low around 34.

Wednesday

Mostly sunny, with a high near 55.

Wednesday Night

Mostly cloudy, with a low around 36.

Thursday

A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.