A cold front meets Gulf moisture just after dark, spawning storms up the I-35 corridor, small flight from Bracken 0:26 met with developing storm, Congress Flight Time Conditions: Temp 62˜F, DewPoint 26° steady, Winds W at 10 mph with gusts to 22 mph – winds had flipped from SE to NW around 2pm with gusts to 37 mph around 4pm, Visibility 10 miles, Overcast, only 2 Heating Degree Days, Cloud Base 8208′, RH 25% falling, BP 29.59 rising

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

Sunset: 5:46 pm
Dark: 6:16 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:28 am 

Flight: No Flight
Scouts:
Notes: Winds W at 10 mph – gusts to 22 mph – winds had flipped from SE to NW around 2pm with gusts to 37 mph around 4pm, Visibility 10 miles, Overcast, Temp 62°F, Dew Point 26°F steady, only 2 Heating Degree Days, Cloud Base 8208, RH 25% falling, Wind Chill N/A, BP 29.59 falling 

Minimal activity, SanMarcos SCUCISD SchertzClemens Timberwood Longhorn&WesternRR EaglePass 0:20, SMCenterpoint Bracken BalconesHeights Culebra&BanderaRd Lackland Balcones&IH10 0:28, TX37 Seguin Vanderpool Knippa 0:34, D’Hanis Sabinal NuecesRR SmythCrossing 0:40, McNeil 0:52

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

Sunset: 5:46 pm
Dark: 6:16 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:28 am 

Flight: No Flight
Scouts:
Notes: Winds SE at 13 mph – had been SE 14-17 mph most of the afternoon with gusts to 24 mph around 4pm, Visibility 10 miles, Mostly Cloudy, Temp 60°F, Dew Point 42°F rising, 18 Heating Degree Days, Cloud Base 4104, RH 52% rising, Wind Chill N/A, BP 29.96 rising 

Little activity of this chilly night, McNeil ABIA SanMarcos(~6.4k – none to altitude)) 0:20, SMCenterpoint 0:22, Wimberley SCUCISD CiboloSteele 410&IH35 0:26, ShadyHollow Manchaca&SlaughterCreek Bracken SchertzClemens Timberwood BalconesCreek&IH10 0:34, Congress(~3.8k) 0:40, Webb 0:48, BalconesHeights 0:54,

Flight: 6:32 pm
Scouts:
Notes: 47 minutes after sunset (well after dark) ~3.8k flew a few miles SE (only 1% to altitude) on E Winds at 6 mph – had been Calm or Light & Variable most of the afternoon, Visibility 10 miles, Partly Cloudy, Temp 55°F, Dew Point 43°F steady, 16 Heating Degree Days, Cloud Base 2736, RH 64% rising, Wind Chill N/A, BP 29.96 rising 

Flight: 6:30 pm
Scouts:
Notes: 
46 minutes after sunset ~~7.7k flew 2 miles W – Winds Calm – had been NW 9-12 mph most of the afternoon with gusts to 21 mph at 4pm, Visibility 10 miles, Fair, Temp 56°F, Dew Point 38°F steady, 12 Heating Degree Days, Cloud Base 4104′, RH 51% rising, Wind Chill N/A, BP 29.83 rising

Bracken Timberwood SCUCISD SchertzClemens 410&IH35 0:28, Dittmar(~4.3k ~11% to altitude) Wimberley SanMarcos BalconesHeights BalconesCreek&IH10 Lytle 0:32, Congress(~7.7k ~100 to altitude) 0:38, BeeCavePark(~3.3k) Loyola LBJWildflowerCenter Onion Creedmore Floresville 0:40, Frio 0:46, Seguin Victoria 0:54, OldTunnel Chiroptorium Vanderpool (all three minimal) 1:00, D’Hanis (minimal) 1:08,