Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cdt) 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.
06 18:56 NE 11 16.09 Fair CLR 29.4 11.1 32.8 29.4 32% 28 76.05 1013.1
06 17:56 NE 15 16.09 Fair CLR 31.7 10.6 27% 30 76.02 1012.7
06 16:56 E 15 G 35 16.09 Fair CLR 32.2 12.2 29% 31 76.05 1012.8
06 15:56 NE 17 16.09 Fair CLR 32.8 13.9 32% 32 76.05 1013.1
06 14:56 Vrbl 9 16.09 Fair CLR 31.7 15.6 38% 31 76.1 1013.7
06 13:56 NE 20 G 28 16.09 Fair CLR 31.7 16.1 39% 32 76.17 1014.9
06 12:56 NE 15 16.09 Fair CLR 31.1 16.1 31.1 18.3 40% 31 76.28 1015.9
06 11:56 NE 15 16.09 Fair CLR 29.4 15 42% 29 76.33 1016.7
06 10:56 N 15 16.09 Fair CLR 27.8 13.9 43% 28 76.38 1017.3
06 08:56 N 15 16.09 Fair CLR 23.9 12.8 50% 25 76.33 1016.8
06 07:56 N 11 16.09 Fair CLR 18.9 13.3 70% 76.3 1016.5
06 06:56 NW 11 16.09 Fair CLR 19.4 12.8 21.1 18.9 66% 76.28 1016.1
06 05:56 N 13 16.09 Fair CLR 20 12.2 61% 76.25 1015.7
06 04:56 N 15 16.09 Fair CLR 20 12.2 61% 76.23 1015.2
06 03:56 N 13 16.09 Fair CLR 19.4 13.3 68% 76.25 1015.5
06 02:56 N 7 16.09 Fair CLR 19.4 13.3 68% 76.28 1016.1
06 01:56 N 11 16.09 Fair CLR 21.1 12.8 59% 76.3 1016.4
06 00:56 N 7 16.09 Fair CLR 20.6 13.3 28.3 20.6 63% 76.35 1017.1
05 23:56 N 13 16.09 Fair CLR 22.2 12.2 53% 76.4 1017.6
05 22:56 N 13 16.09 Fair CLR 22.8 12.2 51% 76.4 1017.9
05 21:56 N 13 16.09 A Few Clouds FEW120 23.9 13.3 52% 25 76.4 1017.8
05 20:56 N 15 16.09 Fair CLR 25 15 54% 26 76.35 1017.3
05 19:56 NE 13 16.09 A Few Clouds FEW120 26.7 16.7 54% 27 76.33 1016.8
05 18:56 NE 13 16.09 Fair CLR 28.3 17.2 32.2 28.3 51% 29 76.28 1016.2
05 17:56 NE 19 16.09 A Few Clouds FEW055 30.6 17.8 46% 31 76.25 1015.7
05 16:56 N 19 G 30 16.09 Partly Cloudy SCT055 31.7 18.3 45% 33 76.25 1015.7
05 15:56 N 26 G 37 16.09 A Few Clouds FEW055 32.2 18.3 44% 33 76.25 1015.7
05 14:56 N 22 G 41 16.09 Fair CLR 31.7 17.8 43% 32 76.3 1016.5
05 13:56 NE 22 G 41 16.09 Fair CLR 31.1 18.3 46% 32 76.38 1017.6
05 12:56 NE 19 G 33 16.09 Fair CLR 30.6 18.3 30.6 21.1 48% 32 76.48 1018.8
05 11:56 NE 24 G 37 16.09 Fair CLR 28.9 17.8 51% 30 76.53 1019.8
05 10:56 NE 24 G 39 16.09 Fair CLR 28.3 16.7 49% 29 76.58 1020.0
05 09:56 NE 20 G 30 16.09 Fair CLR 26.7 18.9 62% 28 76.58 1020.1
05 08:56 N 22 G 30 16.09 Fair CLR 23.9 20 79% 24 76.56 1019.9
05 07:56 N 17 16.09 Fair CLR 21.7 20 90% 76.53 1019.5
05 06:56 N 19 16.09 Fair CLR 21.7 18.9 23.3 21.7 84% 76.5 1019.2
05 05:56 N 20 16.09 Fair CLR 21.7 20 90% 76.45 1018.5
05 04:56 N 22 16.09 Mostly Cloudy BKN070 22.2 20 87% 76.43 1018.3
05 03:56 N 19 16.09 Overcast OVC030 22.8 20 84% 76.45 1018.6
05 02:56 N 17 16.09 A Few Clouds FEW065 22.8 20.6 87% 76.48 1019.0
05 01:56 N 20 16.09 Overcast FEW017 OVC060 23.3 20.6 85% 76.5 1019.1
05 00:56 NE 19 16.09 Overcast FEW037 OVC050 23.3 20.6 25 23.3 85% 76.53 1019.5
04 23:56 NE 17 16.09 Overcast FEW020 BKN050 OVC060 23.9 20.6 82% 24 76.56 1019.8
04 22:56 N 17 16.09 Overcast FEW020 SCT032 OVC040 23.9 20.6 82% 24 76.53 1019.7
04 21:56 N 19 16.09 Overcast OVC035 23.9 20.6 82% 24 76.5 1019.4
04 20:56 N 26 G 35 16.09 Overcast BKN027 OVC035 23.9 20.6 82% 24 76.45 1018.6
04 19:56 N 17 16.09 Overcast BKN030 OVC038 25 21.1 79% 26 76.43 1018.1
04 18:56 NE 22 16.09 Overcast BKN023 OVC028 25 21.1 26.1 23.9 79% 26 76.38 1017.6
04 16:56 NE 22 G 37 16.09 Overcast OVC014 24.4 21.1 82% 25 76.38 1017.4
04 15:56 NE 20 G 33 16.09 Overcast OVC014 24.4 21.1 82% 25 76.35 1017.3
04 14:56 N 24 G 35 16.09 Overcast OVC014 25 21.1 79% 26 76.38 1017.5
04 13:56 N 30 G 39 16.09 Overcast OVC014 25.6 21.7 79% 27 76.43 1018.1
04 12:56 N 20 G 39 16.09 Overcast OVC012 24.4 21.7 25 22.8 85% 25 76.48 1018.8
04 11:56 N 24 G 35 14.48 Overcast OVC012 23.9 21.7 88% 24 76.48 1019.1
04 10:56 N 20 16.09 Overcast OVC010 23.9 21.1 84% 24 76.5 1019.1
04 09:56 N 22 16.09 Overcast OVC010 23.3 21.1 88% 76.48 1018.9
04 08:56 NE 17 16.09 Overcast OVC010 23.3 21.1 88% 76.43 1018.4
04 07:56 NE 15 16.09 Overcast BKN012 OVC050 22.8 21.1 90% 76.4 1017.8
04 06:56 N 19 16.09 Overcast OVC010 22.8 21.1 23.3 22.8 90% 76.35 1017.2
04 05:56 NE 17 16.09 Overcast OVC011 22.8 21.1 90% 76.33 1016.7
04 04:56 N 19 16.09 Overcast OVC011 23.3 21.1 88% 76.28 1016.1
04 03:56 N 17 16.09 Overcast OVC013 23.3 21.1 88% 76.28 1016.2
04 02:56 N 19 16.09 Overcast OVC013 23.3 21.1 88% 76.3 1016.5
04 01:56 N 13 16.09 Overcast OVC013 23.3 21.7 91% 76.3 1016.7
04 00:56 N 17 16.09 A Few Clouds FEW015 22.8 21.1 23.9 22.8 90% 76.3 1016.5
03 23:56 N 20 16.09 Mostly Cloudy BKN016 BKN110 23.3 21.7 91% 76.3 1016.6
03 22:56 N 17 16.09 Partly Cloudy FEW011 SCT041 23.3 21.7 91% 76.33 1016.8
03 21:56 N 20 16.09 Mostly Cloudy SCT046 BKN075 23.3 21.7 91% 76.33 1016.8
03 20:56 N 19 16.09 Mostly Cloudy SCT011 SCT021 BKN032 23.3 21.7 91% 76.28 1016.1
03 19:56 N 24 16.09 Overcast BKN012 BKN026 OVC120 23.3 21.7 91% 76.23 1015.5
Date Time (cdt) 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)