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Sunday December 14, 2025

No Central Texas activity on a frigid night with the exception of Bracken 0:08 which is often a day behind the weather, the largest snapshot from Bracken at 0:42 showed 7,658 in flight headed 3 miles S with very few at altitude, Congress Flight Time Conditions: Winds N at 18 mph – had been N 16-22 mph all afternoon with gusts to 31 mph around 12:30pm, Visibility 10 miles, Overcast, 15 Heating Degree Days, Cloud Base 2836′, Temp 58°F, Dew Point 29°F rising, RH 62% rising, Wind Chill 33°F, BP 30.50 steady, Sea Level Pressure 1033.3 rising,

 

Saturday December 13, 2025

Slightly more activity than the previous night; but we’d expect more on such a warm evening, McNeil 0:02, Dabny SanAngelo 0:06, Temple Salado SanMarcos SMCenterpoint NewBraunfels Bracken SCUCISD SchertzClemens 410&IH35 FtSam Seguin GrapeCreek 0:08, Decker ABIA 0:12, Crestwood&IH35 CanyonLake 0:16, Loyola Congress(the largest snapshot at 7:07 pm showed 21,056 (~1% of the summer colony size) in flight – heading 6 miles ESE ~4% of them at altitude) 0:22, OldTunnel 0:30, Vanderpool 0:34, Comfort Kerrville Centerpoint 0:36, D’Hanis Sabinal Knippa Frio Hunt 0:42,

 

Friday December 12, 2025

Surprisingly little activity on a Warm Calm night, KleinRdElem CiboloSteele 23:42, SanAngelo 23:58, McNeil SchertzClemens Camden 0:02, GrapeCreek 0:04, SanMarcos SMCenterpoint NewBraunfels SCUCISD Randolph Bracken 410&IH35 Seguin 0:10, Temple 0:16, OldTunnel 0:30, Congress(the largest snapshot at 1:51 showed 9,815 in flight heading 8 miles ESE – 2% of those to altitude) 0:32, Calaveras 0:58,

 

Thursday December 11, 2025

Very little Central Texas activity; small flights from McNeil Bracken 0:10, Camden 0:16, Congress 0:24, Frio 0:28, A snapshot of Congress at 0:36 showed a few hundred in flight heading 3 miles ENE around 15 minutes after dark: Congress Flight Time Conditions: S Winds at 6 mph – had been southerly 8-12 mph all afternoon with gusts to 20 mph around 1:30pm, Visibility 10 miles, A Few Clouds, 13 Heating Degree Days, Cloud Base 6384′, Temp 58°F, Dew Point 30°F rising, RH 35% rising, Wind Chill N/A°F, BP 29.98 steady, Sea Level Pressure 1015.3 rising,

 

Wednesday December 10, 2025

SanPedro BalconesHeights 23:42, 410&IH35 23:48, Temple McNeil Camden Victoria 23:54, TX28 EaglePass 23:56, SMCenterpoint 23:58, WellsBranch NLamar Congress(the largest snapshot at 0:08 showed ~12,780 in flight heading 12 miles SSE – 0% to altitude) 0:00, Buda Lockhart SanMarcos SCUCISD SchertzClemens SALutheran 0:02, Milano Loyola ABIA 0:06, Seguin Luling SMRB(Slayden) Floresville 0:08, Dabney 0:10, NuecesRR 0:18, SmythCrossing 0:32,

 

Tuesday December 9, 2025

No CenTex activity despite slightly warmer temperatures at flight time: Congress 276 flew 4 miles NNE – Congress Flight Time Conditions: S Winds at 7 mph – had been southerly 13-15 mph all afternoon with gusts to 25 mph around 2:30pm, Visibility 10 miles, Fair, 17 Heating Degree Days, Cloud Base 6156′, Temp 59°F, Dew Point 32°F rising, RH 36% rising, Wind Chill N/A°F, BP 29.97 falling, Sea Level Pressure 1015.3 falling

 

Monday December 8, 2025

No CenTex activity with exception of Congress(largest snapshot showed only 708 bat in flight heading 4 miles SE ~27 at altitude) 0:06 and Bracken 0:18 as cold temps settle in across the SBA, Congress Flight Time Conditions: Winds NE at 7 mph – had been NE 8-9 mph most of the afternoon, Visibility 10 miles, Fair, 18 Heating Degree Days, Cloud Base 5016′, Temp 53°F, Dew Point 31°F steady, RH 43% rising, Wind Chill N/A°F, BP 30.24 steady, Sea Level Pressure 1024.5 rising

 

Sunday December 7, 2025

CiboloSteele KleinRd 23:42, BalconesHeights 23:46, 410&IH35 SanPedro Camden, 23:54, SCUCISD Bracken TX28 SchetzClemens SALutheran Seguin SanAngelo 0:00, EaglePass 0:04. FosterRd 0:06, McNeil WellsBranch Congress(the largest snapshot at 6:16 pm showed only 12,652 (~1% of the summer colony size) in flight – some heading 4 miles SE with most heading 8 miles SW ~0% of them at altitude) ABIA Buda Wimberley SanMarcos SMCenterpoint Bulverde 0:08, GrapeCreek 0:10, Frio Knippa NuecesRR Dabney Pinto Jimenez 0:12, CedarPark 0:16,

 

Saturday December 6, 2025

FosterRd 23:32, SanPedro 23:58, NLamar 0:02, BalconesHeights Camden 0:06, McNeil MoPac&US183 Loyola Congress(the largest snapshot at 6:30 pm showed only 2,932 (~0% of the summer colony size) in flight – some heading 4 miles NW with most heading 4 miles NE ~5% of them at altitude) Wimberley 0:10, SanMarcos CanyonLake SCUCISD SchertzClemens 410&IH35 0:12, Dabney 0:14, Frio Knippa SmythCrossing 0:14, EaglePass 0:18,OldTunnel Centerpoint 0:20, D’Hanis Vanderpool Sabinal 0:24, Bracken 0:26,

 

Friday December 5, 2025

Upper-level moisture streaming up from the SW once again, no bat activity across the SBA, Congress Flight Time Conditions: Winds S at 6 mph – had been S 6-9 mph all afternoon, Visibility 10 miles, Overcast, 17 Heating Degree Days, Cloud Base 2052′, Temp 50°F, Dew Point 41°F steady, RH 71% rising, Wind Chill 48°F, BP 29.97 falling, Sea Level Pressure 1015.3 falling

 

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