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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.

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Tonight's Prediction →
Sunday, June 15, 2025
Sunday June 15, 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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Sunday, June 15, 2025
Saturday June 14, 2025
Chiroptorium Bracken 1:12, Frio 1:26, DavisBlowout 1:28, Stuart 1:38, Huber […]
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Sunday, June 15, 2025
Saturday June 14, 2025
Flight: 8:54 pm  Notes:~21 minutes after sunset (9 mins before dark) only ~47.3k flew 4 miles NNE (4.7k…
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Sunday, June 15, 2025
Friday June 13, 2025
Flight: 8:52 pm  Notes: 19 minutes after sunset (ten minutes before dark), only ~10% of the colony flew…
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Saturday, June 14, 2025
Friday June 13, 2025
Outflow boundary from storm over Lake Sommerville heading W toward […]
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Friday, June 13, 2025
Friday June 13, 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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Friday, June 13, 2025
Thursday June 12, 2025
Flight: 8:58 pm  Notes:25 minutes past sunset (just before dark) only ~13% of the colony flew 8 miles…
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Friday, June 13, 2025
Thursday June 12, 2025
Bracketville radar remains offline, Bracken 1:08, Chiroptorium Huber 1:26, Ney […]
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Thursday, June 12, 2025
Thursday June 12, 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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Thursday, June 12, 2025
Wednesday June 11, 2025
Flight: 9:00 pm  Notes: ~28 minutes after sunset (at dark) only ~4% of the colony flew 6 miles…
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