Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain Fog/Mist

70°F

21°C

Humidity	97%
Wind Speed	Calm
Barometer	30.05 in (1016.6 mb)
Dewpoint	69°F (21°C)
Visibility	6.00 mi
Last update	6 Jul 10:53 am EDT

More Information:

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

Extended Forecast for

3 Miles N Waterfall PA

Flood Watch July 6, 10:57am until July 6, 08:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 6, 10:57am until July 6, 08:00pm
NOW until 8:00pm Mon
Flood Watch
Today
High: 80 °F
Chance
Showers then
T-storms
Likely
Tonight
Low: 64 °F
Showers and
Patchy Fog
Tuesday
High: 78 °F
Chance
T-storms and
Patchy Fog
then Showers
Likely
Tuesday Night
Low: 63 °F
Showers
Likely
Wednesday
High: 83 °F
Slight Chance
Showers
Wednesday Night
Low: 64 °F
Mostly Cloudy
Thursday
High: 87 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Today

A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 80. Calm wind. 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 thunderstorms before 4am, then a chance of showers. Patchy fog after 2am. Low around 64. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 78. Light east wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A slight chance of showers. Mostly cloudy, with a high near 83. Calm wind. Chance of precipitation is 20%.

Wednesday Night

Mostly cloudy, with a low around 64.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Friday

Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

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%.