6:05 pm – 6:35 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

Sunset: 6:19 pm
Dark: 6:49 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:10 am 

Flight: 6:32 pm
Scouts: 

14 minutes after sunset ~55.0k flew 10 miles E on S Winds at 5 mph – had been S 6-9 mph all afternoon, Visibility 10 miles, Overcast, Temp 65°F, Dew Point 60°F steady, 2 Heating Degree Days, Cloud Base 1140′, RH 84% rising, Wind Chill N/A, BP 30.07 steady, bats viewable until 7:37 pm under streetlights

Parker&Oltorf SanPedro 0:18, SunCity GeorgetownEA CedarPark NLamar UT CongressScouts Culebra&BanderaRd 0:22, Wimberley SCUCISD SALutheranHS 0:24, McNeil Loyola SMCenterpoint 0:28, SanMarcos SchertzClemens Randolph TX28 410&IH35 BalconesHeights Seguin Uvalde NuecesRR 0:32, WellsBranch Howard LDavisRanchAirport 0:36, Congress(~27.0k – 14% to altitude) Creedmoor MustangRidge Bracken 0:38, Temple Salado Thorndale Milano 0:42, SmythCrossing EaglePass 0:44, Lockhart SMRB(Slayden) Bracketville GrapeCreekHS FosterRd 0:46, BeeCavePark 0:50, Quemado Jimenez 0:54, OldTunnel Chiroptorium Sabinal Knippa Frio 0:58, Stuart 1:02, Huber Fern 1:10, DavisBlowout Kerrville 1:12,

6:05 pm – 6:35 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

Sunset: 6:19 pm
Dark: 6:49 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:11 am 

Flight: 6:30 pm
Scouts: 6:14 pm

13 minutes after sunset ~27.0k flew 6 miles E on S  Winds at 13 mph – had been S 7-10 mph most of the afternoon, Temp 64°F, Dew Point 52°F steady, Visibility 10 miles, Overcast, 13 Heating Degree Days, Cloud Base 2736′, RH 65% rising, BP 30.11 rising, some bats viewable until 8:29 pm under streetlights

CongressScouts Randolph 0:32, Loyola SMCenterpoint 0:34, Laughlin 0:36, WellsBranch Dittmar MustangRidge Wimberley SanMarcos SCUCISC SchertzClemens 410&IH35 SanPedro Rigsby BalconesHeights SALutheranHS 0:40, Leander CedarPark McNeil BeeCavePark Congress(~38.5k – 10% to altitude) Bastrop, D’Hanis Uvalde NuecesRR EaglePass 0:42, Bracketville Stuart 0:44, Harwood Frio SanAngelo 0:46, Temple Salado 0:46, Knippa SmythCrossing SanCarlos(Coahuila) GrapeCreekHS 0:52, Lockhart Comfort SMRB(Slayden) 0:54, Spofford Pinto Quemado 0:58, Chiroptorium 1:00, Belton Vanderpool 1:02, OldTunnel Kerrville 1:08,

6:05 pm – 6:35 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

Sunset: 6:18 pm
Dark: 6:48 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:12 am 

Flight: 6:34 pm
Scouts: 6:24 pm

18 minutes after sunset ~38.5k flew 12 miles E on SE Winds at 7 mph – had been S 6-12 mph all afternoon with gusts to 17 mph around 2pm,  Temp 64°F, Dew Point 39°F steady, Visibility 10 miles, A Few Clouds, 16 Heating Degree Days, Cloud Base 5700′, RH 40% rising, Wind Chill N/A, BP 30.10 rising, bats viewable until 7:51 pm under streetlights

Bracketville radar (KDFX) offline again, the small amount of activity on this cold night mostly from cave or building roosts, SMCenterpoint(TangierOM) SAWhiteMS 0:38, SchertzClemens SAWagner Southtown 0:44, Congress(1.1k – 0% to altitude) 0:50, SanMarcos Bracken(~18.2k – 14% to altitude) SCUCISD NELakeviewCollege ConverseJudson 0:52, SALutheranHS 1:32,

6:00 pm – 6:30 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

Sunset: 6:16 pm
Dark: 6:46 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:14 am