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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 8, 2025
Sunday September 7, 2025
Granger remains offline, scattered showers dissipating as they head E […]
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Monday, September 8, 2025
Monday September 8, 2025
8:05 pm – 8:35 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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Monday, September 8, 2025
Sunday September 7, 2025
Flight: 8:16 pm Scouts: 8:12 pm 30 mins after sunset (well after dark on a Mostly Cloudy evening)…
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Sunday, September 7, 2025
Saturday September 6, 2025
Hill Country storms from the W approach IH10 at flight […]
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Sunday, September 7, 2025
Sunday September 7, 2025
8:05 pm – 8:35 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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Sunday, September 7, 2025
Saturday September 6, 2025
Flight: 8:10 pm 23 mins after sunset (at or after dark on a Mostly Cloudy evening) only ~23%…
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Saturday, September 6, 2025
Friday September 5, 2025
Granger (KGRK) continues offline, rain moving E across the upper […]
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Saturday, September 6, 2025
Saturday September 6, 2025
8:05 pm – 8:35 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
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Saturday, September 6, 2025
Friday September 5, 2025
Flight: 8:12 pm 24 mins after sunset (about at dark on a Partly Cloudy evening) only ~18% of…
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Friday, September 5, 2025
Thursday September 4, 2025
Granger radar offline, Bracken 1:02, Frio Stuart 1:12, SMCenterpoint SchertzClemens […]
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