Found a bat? We're here to help — call us NOW: 512-695-4116 or 512-799-8847
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 →
Friday, July 18, 2025
Thursday July 17, 2025
NOAA’s Level I data offline, so we got to Level […]
→
Friday, July 18, 2025
Thursday July 17, 2025
Flight: 8:52 pm 19 minutes after sunset (close to dark on a Mostly Cloudy evening) ~18% of the…
→
Thursday, July 17, 2025
Wednesday July 16, 2025
Southerly flow all day, Chiroptorium 1:24, McNeil 1:34, Seguin 1:36, […]
→
Thursday, July 17, 2025
Wednesday July 16, 2025
Flight: 8:56 pm 22 minutes after sunset (8 mins before dark) only ~9% of the colony flew 8…
→
Wednesday, July 16, 2025
Tuesday July 15, 2025
Storms from the S crossing US90W west of SanAntonio, same […]
→
Wednesday, July 16, 2025
Thursday July 17, 2025
8:40 pm – 9:10 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no…
→
Wednesday, July 16, 2025
Tuesday July 15, 2025
Flight: 8:56 pm 22 minutes after sunset (8mins before dark) only ~4% of the colony flew 8 miles…
→
Tuesday, July 15, 2025
Monday July 14, 2025
Storms moving N from LakeTravis early and N through EaglePass […]
→
Tuesday, July 15, 2025
Monday July 14, 2025
Flight: 8:50 pm 16 minutes after sunset (just before dark on a Mostly Cloudy evening) only ~8% of…
→
Monday, July 14, 2025
Sunday July 13, 2025
Storms dissipating in E Texas but developing over EaglePass, RockSprings, […]
→
Found a Bat? 512-695-4116 Donate →