Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

39°F

4°C

Humidity	65%
Wind Speed	NE 3 mph
Barometer	30.37 in (1029.0 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	12 Apr 1:53 am EDT

More Information:

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

Extended Forecast for

4 Miles NW Sproul PA

Overnight
Low: 36 °F
Partly Cloudy
Sunday
High: 64 °F
Increasing
Clouds
Sunday Night
Low: 55 °F
Increasing
Clouds
Monday
High: 67 °F
Showers
Likely
Monday Night
Low: 56 °F
Chance
Showers
Tuesday
High: 74 °F
Chance
Showers
Tuesday Night
Low: 60 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 77 °F
Mostly Cloudy
then Chance
Showers
Wednesday Night
Low: 61 °F
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 36. East wind around 7 mph.

Sunday

Increasing clouds, with a high near 64. Southeast wind around 15 mph, with gusts as high as 29 mph.

Sunday Night

Increasing clouds, with a low around 55. South wind around 15 mph, with gusts as high as 26 mph.

Monday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 67. West wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 56. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

Wednesday

A chance of showers after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 30%.

Wednesday Night

A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Thursday

A chance of showers after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

Friday

Partly sunny, with a high near 72.

Friday Night

Partly cloudy, with a low around 55.