Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

76°F

24°C

Humidity	82%
Wind Speed	N 3 mph
Barometer	30.06 in (1016.7 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	7 Jul 3:53 pm EDT

More Information:

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

Extended Forecast for

Kistler PA

Flood Watch until July 8, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until July 8, 12:00am
NOW until 12:00am Wed
Flood Watch
This Afternoon
High: 80 °F
Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms and
Patchy Fog
Wednesday
High: 80 °F
Chance
Showers and
Areas Fog
then Partly
Sunny
Wednesday Night
Low: 66 °F
Patchy Fog
Thursday
High: 87 °F
Chance
T-storms and
Patchy Fog
then Showers
Thursday Night
Low: 66 °F
Showers then
Mostly Clear
Friday
High: 88 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 65 °F
Showers
Likely then
Chance
Showers

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers before 11am, then a slight chance of showers after 5pm. Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind. Chance of precipitation is 30%.

Wednesday Night

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. Calm wind.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog before 10am. High near 87. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers before 8pm. Low around 66. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Saturday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Sunday

A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.