Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
05 17:56 SW 6 16.09 Fair CLR 25 16.7 28.9 25 60% 26 75.97 1012.4
05 16:56 SW 9 16.09 Fair CLR 27.2 16.1 51% 28 75.95 1011.8
05 15:56 SW 7 16.09 Fair CLR 28.3 16.1 48% 29 75.9 1011.3
05 14:56 S 17 16.09 Fair CLR 28.9 15 43% 29 75.9 1011.0
05 13:56 S 19 16.09 Fair CLR 28.3 15 44% 28 75.9 1011.4
05 12:56 SW 13 16.09 A Few Clouds FEW002 27.2 16.1 51% 28 75.97 1012.3
05 11:56 Vrbl 9 16.09 Fair CLR 25 16.7 25 11.1 60% 26 76.07 1013.7
05 10:56 S 17 16.09 Fair CLR 23.3 17.2 69% 76.15 1014.6
05 09:56 S 15 16.09 Fair CLR 21.7 16.1 71% 76.15 1014.7
05 08:56 Calm 16.09 A Few Clouds FEW002 18.3 15 81% 76.17 1015.0
05 07:56 Calm 16.09 NULL NULL 13.9 12.8 93% 76.12 1014.7
05 06:56 NW 7 16.09 Fair CLR 11.7 10.6 93% 76.07 1013.9
05 05:56 Calm 16.09 Fair CLR 11.7 10.6 14.4 11.1 93% 76.02 1013.1
05 04:56 Calm 16.09 Fair CLR 11.1 10 93% 75.97 1012.5
05 03:56 Calm 16.09 Fair CLR 11.7 10.6 93% 76 1012.6
05 02:56 NW 7 16.09 Fair CLR 12.2 11.1 93% 76 1012.7
05 01:56 NW 6 16.09 Fair CLR 12.2 11.1 93% 76.02 1013.0
05 00:56 Calm 16.09 Fair CLR 13.3 11.7 90% 76.02 1012.9
04 23:56 Calm 16.09 Fair CLR 13.9 11.1 22.8 12.8 83% 76.02 1013.0
04 22:56 NW 6 16.09 Fair CLR 15 11.7 81% 76.05 1013.2
04 21:56 Calm 16.09 Fair CLR 16.7 11.7 73% 76.05 1013.4
04 20:56 Calm 16.09 Fair CLR 16.7 11.7 73% 76.02 1013.1
04 19:56 SE 7 16.09 Fair CLR 17.2 11.7 70% 76.02 1013.0
04 18:56 SE 9 16.09 Fair CLR 19.4 11.1 59% 76 1013.0
04 17:56 SE 6 16.09 Fair CLR 22.8 11.1 27.2 22.2 48% 76 1012.7
04 16:56 SE 11 16.09 Fair CLR 25.6 10.6 39% 26 76 1012.5
04 15:56 Calm 16.09 Fair CLR 26.1 10.6 38% 26 76 1012.6
04 14:56 Calm 16.09 Fair CLR 26.1 11.1 39% 26 76.02 1012.9
04 13:56 NW 13 16.09 Fair CLR 26.1 11.1 39% 26 76.1 1013.8
04 12:56 Vrbl 6 16.09 Fair CLR 25 11.1 42% 26 76.17 1015.1
04 11:56 NE 7 16.09 Fair CLR 24.4 11.1 25 11.7 43% 26 76.28 1016.4
04 10:56 NE 9 16.09 Fair CLR 23.3 12.2 50% 76.33 1017.1
04 09:56 E 6 16.09 Fair CLR 21.7 11.7 53% 76.38 1017.7
04 08:56 N 7 16.09 Fair CLR 19.4 12.8 66% 76.38 1017.8
04 07:56 NW 11 16.09 Fair CLR 15.6 12.2 80% 76.33 1017.2
04 06:56 NW 11 16.09 Fair CLR 12.2 10.6 90% 76.28 1016.7
04 05:56 NW 9 16.09 Fair CLR 11.7 10 15.6 11.7 89% 76.28 1016.3
04 04:56 NW 7 16.09 Fair CLR 12.8 11.1 90% 76.25 1016.0
04 03:56 NW 11 16.09 Fair CLR 13.3 11.1 87% 76.23 1015.5
04 02:56 NW 13 16.09 Fair CLR 13.3 11.7 90% 76.23 1015.5
04 01:56 NW 9 16.09 Fair CLR 13.3 11.1 87% 76.23 1015.6
04 00:56 N 9 16.09 Fair CLR 14.4 11.7 84% 76.25 1015.9
03 23:56 N 13 16.09 Fair CLR 15.6 11.7 22.2 15.6 78% 76.23 1015.7
03 22:56 N 13 16.09 Fair CLR 16.1 12.2 78% 76.25 1015.8
03 21:56 N 11 16.09 Fair CLR 16.1 12.2 78% 76.23 1015.7
03 19:56 N 15 16.09 Fair CLR 18.9 13.3 70% 76.15 1014.8
03 18:56 N 7 16.09 Fair CLR 20.6 12.8 61% 76.07 1013.7
03 17:56 N 7 16.09 Fair CLR 22.2 12.8 28.3 22.2 55% 76.02 1012.8
03 16:56 N 13 16.09 Fair CLR 26.1 11.7 41% 26 75.97 1011.9
03 15:56 NW 19 16.09 Fair CLR 27.2 11.7 38% 27 75.95 1011.6
03 14:56 N 20 16.09 Fair CLR 27.8 13.3 41% 28 75.95 1011.6
03 13:56 N 19 16.09 Fair CLR 27.8 13.3 41% 28 75.95 1011.7
03 12:56 NW 15 16.09 Fair CLR 27.2 17.2 54% 28 76 1012.5
03 11:56 N 22 16.09 A Few Clouds FEW080 26.1 18.3 26.1 19.4 62% 27 76.07 1013.5 0.66
03 10:56 NW 20 16.09 Overcast BKN080 OVC100 23.3 18.9 76% 76.1 1013.9
03 09:56 NW 11 16.09 Overcast FEW060 OVC100 22.2 20 87% 76.07 1013.6
03 08:56 NW 9 3.22 Fog/Mist BKN008 OVC055 20.6 20 96% 76.1 1013.8 0.1 0.66
03 07:56 Calm 8.05 Fog/Mist FEW030 OVC048 20 18.9 93% 76.02 1013.0 0.03
03 06:56 Calm 3.22 Rain Fog/Mist BKN026 OVC044 20 19.4 96% 76.02 1012.8 0.53
03 05:56 N 6 16.09 Overcast FEW015 BKN022 OVC028 20 19.4 23.9 20 96% 75.97 1012.1 0.38 0.38
03 04:56 SW 11 16.09 Overcast FEW016 BKN029 OVC035 23.9 22.2 90% 23 75.92 1011.3
03 03:56 W 15 16.09 Overcast OVC009 23.3 22.2 94% 75.9 1010.8
03 02:56 S 17 16.09 Overcast OVC009 23.3 22.2 94% 75.79 1009.6
03 01:56 S 19 16.09 Overcast SCT013 OVC022 23.9 22.2 90% 23 75.84 1010.4
03 00:56 S 15 16.09 Overcast BKN013 OVC020 23.9 22.2 90% 23 75.87 1010.9
02 23:56 S 15 16.09 Overcast OVC013 23.9 21.7 27.2 23.9 88% 24 75.87 1010.7
02 22:56 S 17 16.09 Overcast OVC013 23.9 21.7 88% 24 75.9 1010.9
02 21:56 S 15 G 28 16.09 Overcast OVC015 23.9 21.1 84% 24 75.92 1011.2
02 20:56 SE 22 16.09 Fair CLR 23.9 20.6 82% 24 75.84 1010.5
02 19:56 SE 22 16.09 Partly Cloudy SCT055 25 20 74% 26 75.84 1010.3
02 18:56 SE 22 16.09 Mostly Cloudy FEW040 BKN055 26.1 20.6 72% 28 75.82 1010.2
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)