Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fair
65°F
18°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1016.8 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 8.00 mi |
| Last update | 10 Aug 5:53 am EDT |
Extended Forecast for
Martinsburg PA
Today
High: 83 °F
Chance
Showers then
Severe
ThunderstormsTonight
Low: 67 °F
Severe
Thunderstorms
then Chance
ShowersTuesday

High: 81 °F
Heavy Rain
Tuesday Night

Low: 63 °F
Heavy Rain
and Patchy
FogWednesday
High: 80 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 63 °F
Chance
T-storms then
Chance
ShowersThursday

High: 80 °F
Mostly Sunny
Thursday Night

Low: 60 °F
Mostly Cloudy
Friday

High: 77 °F
Partly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a high near 83. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 67. West wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. West wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Martinsburg PA
40.31°N 78.32°W (Elev. 1407 ft)
40.31°N 78.32°W (Elev. 1407 ft)
6:11 am EDT Aug 10, 2026
7am EDT Aug 10, 2026-6pm EDT Aug 16, 2026



