Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

52°F

11°C

Humidity	66%
Wind Speed	Calm
Barometer	29.95 in (1013.9 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	13 May 2:53 am EDT

More Information:

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

Extended Forecast for

5 Miles NNE Martinsburg PA

Overnight
Low: 52 °F
Mostly Cloudy
Wednesday
High: 67 °F
Chance
Showers then
Showers
Wednesday Night
Low: 44 °F
Showers then
Mostly Cloudy
Thursday
High: 56 °F
Chance
Showers
Thursday Night
Low: 45 °F
Slight Chance
Showers
Friday
High: 69 °F
Mostly Sunny
Friday Night
Low: 49 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 58 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 52. South wind around 6 mph.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 67. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 10pm. Low around 44. West wind 5 to 8 mph. 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, mainly after noon. Partly sunny, with a high near 56. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 45. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 69.

Friday Night

Partly cloudy, with a low around 49.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.

Saturday Night

A chance of showers before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 61.