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: Mostly Cloudy 37°F 2025-11-16T20:53:00-05:00 
Tonight 2025-11-16, Chance Snow Showers. A chance of snow showers, mainly between 1am and 4am. Mostly cloudy, with a low around 30. West wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday 2025-11-17, Partly Sunny. Partly sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 36 mph.
Monday Night 2025-11-17, Partly Cloudy. Partly cloudy, with a low around 26. West wind 6 to 9 mph, with gusts as high as 23 mph.Tuesday 2025-11-18, Mostly Sunny then Chance Showers. A chance of showers after 1pm. Increasing clouds, with a high near 44. West wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night 2025-11-18, Showers Likely. Showers likely, mainly before 1am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.- Wednesday 2025-11-19, Mostly Cloudy. Mostly cloudy, with a high near 48.
Wednesday Night 2025-11-19, Cloudy then Chance Showers. A chance of showers after 1am. Cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday 2025-11-20, Cloudy. Cloudy, with a high near 53.Thursday Night 2025-11-20, Chance Showers then Showers Likely. Showers likely, mainly after 1am. Cloudy, with a low around 41. Chance of precipitation is 70%.
Friday 2025-11-21, Showers Likely. Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.- Friday Night 2025-11-21, Showers Likely. Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Saturday 2025-11-22, Chance Showers. A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Saturday Night 2025-11-22, Chance Showers. A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.- Sunday 2025-11-23, Partly Sunny. Partly sunny, with a high near 53.