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Bat Flight History

Flight Prediction Archive

Every evening's bat flight prediction at Congress Avenue Bridge, documented by Austin Bat Refuge staff.

All Posts

Tonight's Prediction →
Tuesday, July 22, 2025
Monday July 21, 2025
Flight: 8:52 pm Scouts: 8:48 pm 20 minutes after sunset (10 mins before dark on a partly cloudy…
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Monday, July 21, 2025
Sunday July 20, 2025
Rainshowers moving SSW on the W side of IH5, more […]
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Monday, July 21, 2025
Tuesday July 22, 2025
8:35 pm – 9:05 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Monday, July 21, 2025
Sunday July 20, 2025
Flight: 8:56 pm Scouts: 8:50 pm 23 minutes after sunset (just before dark on a partly cloudy evening)…
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Sunday, July 20, 2025
Saturday July 19, 2025
Rain moving SE over the eastern Hill Country, Bracken SanPedro […]
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Sunday, July 20, 2025
Saturday July 19, 2025
Flight: 8:52 pm 16 minutes after sunset (between rain showers) only ~5% of the colony braved the unstable…
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Saturday, July 19, 2025
Friday July 18, 2025
Outflow boundary from storm over Schulenburg arrives at I-35 corridor […]
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Saturday, July 19, 2025
Sunday July 20, 2025
8:35 pm – 9:05 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Saturday, July 19, 2025
Friday July 18, 2025
Flight: 8:52 pm Scouts: 8:48 pm 23 minutes after sunset (just before dark) ~22% of the colony flew…
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Friday, July 18, 2025
Friday July 18, 2025
8:40 pm – 9:10 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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