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Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Overcast
75°F
24°C
| Humidity | 88% |
| Wind Speed | SE 5 mph |
| Barometer | 29.77 in (1006.8 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 2 Aug 7:53 pm EDT |
Extended Forecast for
3 Miles S Williamsburg PA
Flood Watch August 2, 08:05pm until August 3, 02:00am
NOW until 2:00am Mon
Flood Watch
Tonight
Low: 67 °F
Heavy Rain
then Chance
T-storms and
Patchy FogMonday
High: 79 °F
Patchy Fog
then Partly
SunnyMonday Night

Low: 62 °F
Mostly Cloudy
Tuesday

High: 80 °F
Partly Sunny
Tuesday Night

Low: 62 °F
Partly Cloudy
Wednesday
High: 83 °F
Partly Sunny
then Chance
ShowersWednesday Night
Low: 66 °F
Chance
Showers then
Partly CloudyThursday
High: 84 °F
Chance
T-storms then
Showers
Likely
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Some of the storms could produce heavy rainfall. Patchy fog between 3am and 5am. Low around 67. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 79. Calm wind becoming northwest 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 62. North wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 80. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 62. Calm wind.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Thursday Night
Showers likely before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Williamsburg PA
40.43°N 78.21°W (Elev. 1168 ft)
40.43°N 78.21°W (Elev. 1168 ft)
4:01 pm EDT Aug 2, 2026
8pm EDT Aug 2, 2026-6pm EDT Aug 9, 2026



