I-99 weather conditions near Altoona, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog/Mist 63°F 2025-06-16T22:53:00-04:00 
Tonight 2025-06-16, Scattered Showers. Scattered showers, mainly after 3am. Cloudy, with a low around 61. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.Tuesday 2025-06-17, Scattered Showers then Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 76. South wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night 2025-06-17, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 65. Southwest wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday 2025-06-18, Showers Likely then T-storms. Showers and possibly a thunderstorm. High near 82. West wind 3 to 7 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 2025-06-18, Showers then Chance Showers. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 68. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Showers. Showers likely, then showers and possibly a thunderstorm after 11am. High near 83. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Thursday Night 2025-06-19, Showers then Mostly Clear. Showers before 8pm. Low around 60. Chance of precipitation is 80%.
Friday 2025-06-20, Sunny. Sunny, with a high near 81.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 60.
Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 85.
Saturday Night 2025-06-21, Mostly Cloudy. Mostly cloudy, with a low around 67.- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 90.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 70.
Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 93.