Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3° N Lon: 78.32° W Elev: 1467 ft.

Fair

90°F

32°C

Humidity	44%
Wind Speed	Calm
Barometer	30.05 in (1016.2 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	12 Aug 4:53 pm EDT

More Information:

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

Detailed forecast for

Blair County

Tonight

Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Some thunderstorms may produce heavy rainfall this evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Thursday

Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. East winds around 5 mph. Chance of rain 50 percent.

Thursday Night

Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Friday

Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 20 percent.

Friday Night

Mostly cloudy. Lows in the mid 60s. East winds around 5 mph.

Saturday

Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Saturday Night

Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.

Sunday

Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 50 percent.

Sunday Night

Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Monday

Partly sunny with a chance of showers and thunderstorms. Highs around 80. Chance of rain 50 percent.

Monday Night

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50 percent.

Tuesday

Mostly sunny. Highs around 80.

Tuesday Night

Partly cloudy. Lows in the upper 50s.

Wednesday

Mostly sunny. Highs in the upper 70s.