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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 →
Thursday, June 12, 2025
Wednesday June 11, 2025
Bracketville radar offline, strong storms developing from MarbleFalls to Kerrville […]
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Wednesday, June 11, 2025
Tuesday June 10, 2025
Powerful storms in a line from EaglePass to SanAngelo heading […]
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Wednesday, June 11, 2025
Monday June 9, 2025
Front from NE sweeps down I-35 corridor, storms from NW […]
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Wednesday, June 11, 2025
Wednesday June 11, 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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Wednesday, June 11, 2025
Tuesday June 10, 2025
Flight: 8:52 pm  Notes: ~20 minutes after sunset, only ~12% of the colony flew 12 miles SSW (only…
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Tuesday, June 10, 2025
Tuesday June 10, 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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Tuesday, June 10, 2025
Monday June 9, 2025
Flight: 8:52 pm  Notes:14 mins after sunset, a whopping 63% of the colony emerged to chase to frontal…
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Monday, June 9, 2025
Monday June 9, 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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Monday, June 9, 2025
Sunday June 8, 2025
Flight: 8:52 pm  Notes:~25 minutes after sunset (close to dark) ~77k flew – most went 4 miles NW…
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Monday, June 9, 2025
Sunday June 8, 2025
Rain from the W, storms developing over SanAnto and Bracken […]
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