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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 →
Sunday, July 6, 2025
Tuesday July 8, 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, July 6, 2025
Saturday July 5, 2025
Flight: 8:44 pm 8 minutes after sunset (as rain moved S on the E side of Austin) only…
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Saturday, July 5, 2025
Friday July 4, 2025
Upper-level moisture streaming down from the N across the eastern […]
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Saturday, July 5, 2025
Friday July 4, 2025
Flight: No Discernible Flight Flight Time Conditions: Winds SE at 7 mph – had been southeasterly 3-8 mph…
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Friday, July 4, 2025
Thursday July 3, 2025
Strong storms from Junction to RoundRock sweeping to the N, […]
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Friday, July 4, 2025
Thursday July 3, 2025
Flight: No Discernible Flight Flight Time Conditions: Winds E at 9 mph – had been SE 8-12 mph…
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Thursday, July 3, 2025
Wednesday July 2, 2025
Storms heading NNE across the Hill Country go through Austin […]
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Thursday, July 3, 2025
Saturday July 5, 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, July 3, 2025
Wednesday July 2, 2025
Flight: 8:46 pm Notes: ~10 minutes after sunset (10 mins before dark on an Overcast evening) only ~8%…
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Wednesday, July 2, 2025
Tuesday July 1, 2025
Storms from the S along US90W, more storms heading N […]
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