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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 →
Monday, September 1, 2025
Monday September 1, 2025
7:50 pm – 8:20 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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Monday, September 1, 2025
Sunday August 31, 2025
Widespread rainstorms moving eastward across the entire Hill Country, strong […]
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Monday, September 1, 2025
Sunday August 31, 2025
Flight: 7:52 pm 2 mins before sunset (12 minutes before dark on an Overcast evening) ~891,961 braved the…
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Sunday, August 31, 2025
Saturday August 30, 2025
Slow-moving cold front reaches Austin around 23:00 (6pm) triggering storms […]
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Sunday, August 31, 2025
Sunday August 31, 2025
7:50 pm – 8:20 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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Sunday, August 31, 2025
Saturday August 30, 2025
Flight: 7:50 pm 6 mins before sunset (16 minutes before dark on an Overcast evening) ~1,075,092 flew out…
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Saturday, August 30, 2025
Friday August 29, 2025
A band of scattered storms along IH10 from FtStockton to […]
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Saturday, August 30, 2025
Saturday August 30, 2025
7:55 pm – 8:25 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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Saturday, August 30, 2025
Friday August 29, 2025
Flight: 8:02 pm 5 mins after sunset (~8 minutes before dark on a Mostly Cloudy evening) ~1,238,764 flew…
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Friday, August 29, 2025
Thursday August 28, 2025
Chiroptoroium 0:24, OldTunnel Bracken 0:30, Frio 0:48, DavisBlowout Huber 0:54, […]
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