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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

A Few Clouds

48°F

9°C

Humidity	77%
Wind Speed	SE 5 mph
Barometer	29.80 in (1009.3 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	22 Mar 4:53 am EDT

More Information:

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

Extended Forecast for

3 Miles W Williamsburg PA

Today
High: 77 °F
Sunny then
Showers
Likely
Tonight
Low: 40 °F
Severe
Thunderstorms
then Showers
Monday
High: 50 °F
Partly Sunny
Monday Night
Low: 28 °F
Partly Cloudy
Tuesday
High: 50 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Partly Cloudy
Wednesday
High: 58 °F
Partly Sunny
Wednesday Night
Low: 42 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 64 °F
Chance
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 77. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph. 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 possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could be severe. Low around 40. North wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Partly sunny, with a high near 50. Northwest wind around 11 mph, with gusts as high as 23 mph.

Monday Night

Partly cloudy, with a low around 28. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

Tuesday

Mostly sunny, with a high near 50. Light and variable wind.

Tuesday Night

Partly cloudy, with a low around 33.

Wednesday

Partly sunny, with a high near 58.

Wednesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.