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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 →
Friday, August 22, 2025
Friday August 22, 2025
8:05 pm – 8:35 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Friday, August 22, 2025
Thursday August 21, 2025
Storms heading SSW early from SanSaba to Austin dissipating prior […]
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Friday, August 22, 2025
Thursday August 21, 2025
Flight: 8:28 pm 22 mins after sunset (after dark on an Overcast evening) ~1,565,993 flew 12 miles SSW…
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Thursday, August 21, 2025
Wednesday August 20, 2025
Flight: 8:10 pm ~3 mins after sunset (7 minutes before dark on a Mostly Cloudy evening) ~1,438,337 flew…
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Thursday, August 21, 2025
Wednesday August 20, 2025
Cold front passed Austin around 4:30pm – arrives at SanAntonio […]
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Thursday, August 21, 2025
Thursday August 21, 2025
8:05 pm – 8:35 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Thursday, August 21, 2025
Wednesday August 20, 2025
Flight: 8:10 pm ~3 mins after sunset (7 minutes before dark on a Mostly Cloudy evening) ~1,438,337 flew…
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Wednesday, August 20, 2025
Tuesday August 19, 2025
Storms heading SE over Uvalde Edwards & Williamson counties, Bracken […]
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Wednesday, August 20, 2025
Wednesday August 20, 2025
8:05 pm – 8:35 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Wednesday, August 20, 2025
Tuesday August 19, 2025
Flight: 8:04 pm ~4 mins before sunset (way before dark as storm passed to the W) ~39% of…
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