Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fog
58°F
14°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.13 in (1019.9 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 0.25 mi |
| Last update | 21 Aug 4:53 am EDT |
Extended Forecast for
Roaring Spring PA
Dense Fog Advisory until August 21, 10:00am
NOW until 10:00am Fri
Dense Fog Advisory
Overnight
Low: 55 °F
Dense Fog
Friday
High: 78 °F
Dense Fog
then SunnyFriday Night
Low: 56 °F
Areas Fog
Saturday
High: 77 °F
Showers
Likely and
Areas FogSaturday Night
Low: 59 °F
Showers and
Patchy FogSunday
High: 76 °F
Slight Chance
Showers then
Slight Chance
T-stormsSunday Night
Low: 54 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Detailed Forecast
Overnight
Widespread dense fog. Otherwise, partly cloudy, with a low around 55. Calm wind.
Friday
Widespread dense fog before 11am. Otherwise, sunny, with a high near 78. Light and variable wind.
Friday Night
Areas of fog after 10pm. Otherwise, mostly clear, with a low around 56. Calm wind.
Saturday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Patchy fog after 1am. Low around 59. Light south wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Roaring Spring PA
40.34°N 78.4°W (Elev. 1198 ft)
40.34°N 78.4°W (Elev. 1198 ft)
5:06 am EDT Aug 21, 2026
5am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
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