Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Partly Cloudy

80°F

27°C

Humidity	56%
Wind Speed	E 7 mph
Barometer	30.19 in (1021.1 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	12 Jul 2:53 pm EDT

More Information:

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

Extended Forecast for

Defiance PA

Tonight
Low: 62 °F
Slight Chance
T-storms then
Patchy Fog
Monday
High: 84 °F
Patchy Fog
then Sunny
Monday Night
Low: 63 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 68 °F
Clear
Wednesday
High: 93 °F
Hot
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 89 °F
Mostly Sunny
Thursday Night
Low: 66 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 7pm and 8pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon.

Monday Night

Clear, with a low around 63. Calm wind.

Tuesday

Sunny, with a high near 91. Light and variable wind.

Tuesday Night

Clear, with a low around 68. Light west wind.

Wednesday

Sunny and hot, with a high near 93.

Wednesday Night

Mostly clear, with a low around 69.