Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. 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

63°F

17°C

Humidity	63%
Wind Speed	SW 14 mph
Barometer	30.05 in (1017.0 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	31 Mar 6:53 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Sproul PA

Today
High: 71 °F
Mostly Cloudy
then Slight
Chance
Showers
Tonight
Low: 60 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 65 °F
Showers
Wednesday Night
Low: 52 °F
Showers
Thursday
High: 67 °F
Showers
Likely
Thursday Night
Low: 54 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 73 °F
Mostly Cloudy
then Chance
T-storms
Friday Night
Low: 56 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 75 °F
Chance
Showers

Detailed Forecast

Today

A slight chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 71. West wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Tonight

Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 60. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 65. West wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 52. West wind around 7 mph becoming east after midnight. 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, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 67. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Saturday

A chance of showers after 8am. Partly sunny, with a high near 75. Chance of precipitation is 50%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

Sunday

Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

Sunday Night

Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Monday

Partly sunny, with a high near 46.