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.
09 04:56 Calm 16.09 Mostly Cloudy BKN015 25 23.9 94% 26 76.43 1018.0
09 03:56 Calm 16.09 Fair CLR 26.1 23.9 88% 28 76.43 1018.1
09 02:56 SE 6 16.09 Partly Cloudy SCT015 25.6 23.3 87% 27 76.43 1018.1
09 01:56 S 7 16.09 Partly Cloudy SCT019 27.2 24.4 85% 31 76.45 1018.4
09 00:56 S 11 16.09 Fair CLR 27.8 23.9 36.1 27.8 79% 32 76.45 1018.2
08 23:56 SE 13 16.09 Fair CLR 28.3 22.8 72% 32 76.43 1018.0
08 22:56 S 19 16.09 Fair CLR 30 22.2 63% 33 76.4 1017.6
08 21:56 S 24 16.09 Fair CLR 30.6 22.8 63% 35 76.35 1016.8
08 20:56 S 22 16.09 Fair CLR 31.7 22.8 59% 36 76.23 1015.4
08 19:56 SE 28 G 35 16.09 Fair CLR 32.8 18.9 44% 34 76.15 1014.5
08 18:56 S 15 16.09 Fair CLR 36.1 18.3 38.9 35 35% 38 76.15 1014.3
08 17:56 SE 15 16.09 Fair CLR 37.8 18.3 32% 40 76.12 1014.0
08 16:56 S 13 16.09 A Few Clouds FEW080 38.3 18.9 32% 41 76.15 1014.1
08 15:56 S 20 16.09 Mostly Cloudy BKN075 38.3 19.4 33% 41 76.2 1014.8
08 14:56 S 13 16.09 Partly Cloudy SCT070 36.7 20 38% 40 76.23 1015.3
08 13:56 S 20 G 28 16.09 Fair CLR 36.7 21.1 40% 41 76.28 1015.9
08 12:56 S 13 16.09 A Few Clouds FEW055 36.7 21.7 36.7 22.2 42% 41 76.33 1016.8
08 11:56 SW 11 16.09 Partly Cloudy FEW038 SCT060 33.9 22.8 52% 39 76.4 1017.6
08 10:56 SW 15 16.09 Partly Cloudy SCT027 32.2 23.9 62% 38 76.43 1017.8
08 09:56 S 13 16.09 Partly Cloudy SCT017 29.4 24.4 75% 35 76.43 1017.9
08 08:56 S 7 16.09 Fair CLR 27.8 24.4 82% 32 76.4 1017.8
08 07:56 Calm 16.09 Fair CLR 24.4 23.3 94% 24 76.35 1017.2
08 06:56 Calm 16.09 Fair CLR 22.2 21.7 27.8 22.2 97% 76.28 1016.0
08 05:56 Calm 16.09 Fair CLR 23.3 21.7 91% 76.25 1015.6
08 04:56 Calm 16.09 Fair CLR 24.4 22.2 88% 25 76.2 1015.0
08 03:56 S 6 16.09 Fair CLR 25.6 22.8 85% 27 76.2 1014.7
08 02:56 S 7 16.09 Fair CLR 26.1 22.8 82% 28 76.17 1014.6
08 01:56 S 9 16.09 Fair CLR 27.2 22.2 74% 30 76.17 1014.6
08 00:56 S 9 16.09 Fair CLR 27.8 21.7 36.1 27.8 69% 30 76.15 1014.4
07 23:56 S 13 16.09 Fair CLR 29.4 21.7 63% 32 76.12 1014.0
07 22:56 SE 15 16.09 Fair CLR 29.4 21.1 61% 32 76.12 1013.9
07 21:56 SE 17 16.09 Fair CLR 31.1 20.6 54% 34 76.07 1013.1
07 20:56 SE 9 16.09 Fair CLR 29.4 20 57% 31 75.97 1012.1
07 19:56 SE 9 16.09 Fair CLR 32.8 20 47% 35 75.92 1011.5
07 18:56 SE 11 16.09 Fair CLR 36.1 20 37.8 33.9 39% 39 75.92 1011.1
07 17:56 SE 17 16.09 Fair CLR 36.7 20.6 39% 40 75.9 1010.9
07 16:56 S 13 16.09 Fair CLR 37.2 20.6 38% 41 75.92 1011.1
07 15:56 SE 11 16.09 A Few Clouds FEW070 37.8 20.6 37% 42 75.97 1011.9
07 14:56 SE 22 16.09 Mostly Cloudy BKN065 BKN080 35.6 21.1 43% 39 76.02 1012.8
07 13:56 SE 13 16.09 Partly Cloudy SCT060 36.1 21.1 42% 40 76.1 1013.5
07 12:56 S 11 16.09 Partly Cloudy FEW055 SCT070 33.9 21.7 35 23.9 49% 38 76.15 1014.2
07 11:56 S 9 16.09 A Few Clouds FEW085 33.3 22.8 54% 38 76.23 1015.2
07 10:56 SW 9 16.09 Fair CLR 32.2 23.9 62% 38 76.2 1015.1
07 09:56 Vrbl 6 16.09 Mostly Cloudy BKN016 29.4 25 77% 35 76.2 1015.2
07 08:56 S 7 16.09 Overcast OVC012 26.7 24.4 87% 30 76.17 1014.8
07 07:56 Calm 16.09 A Few Clouds FEW012 24.4 23.3 94% 24 76.12 1014.2
07 06:56 S 9 16.09 Fair CLR 23.9 23.3 26.7 22.8 96% 23 76.07 1013.4
07 05:56 SE 6 16.09 A Few Clouds FEW019 22.8 22.2 96% 76.07 1013.4
07 04:56 Calm 16.09 Fair CLR 23.9 22.8 94% 23 76.05 1013.1
07 02:56 Calm 16.09 Fair CLR 23.9 21.7 88% 24 76.05 1013.0
07 01:56 S 6 16.09 Fair CLR 26.1 22.8 82% 28 76.02 1012.6
07 00:56 S 11 16.09 Fair CLR 26.7 22.8 32.8 26.1 79% 29 76 1012.3
06 23:56 S 9 16.09 Fair CLR 27.2 23.3 79% 30 76.02 1012.8
06 21:56 NE 6 16.09 Fair CLR 26.7 22.8 79% 29 75.95 1011.6
06 20:56 E 9 16.09 Fair CLR 27.2 21.7 72% 29 75.9 1010.9
06 19:56 E 7 16.09 Fair CLR 29.4 21.7 63% 32 75.87 1010.8
06 18:56 SE 22 16.09 Fair CLR 32.8 21.7 36.1 28.9 52% 36 75.87 1010.7
06 17:56 E 17 16.09 Fair CLR 32.8 21.1 50% 36 75.9 1011.0
06 16:56 E 15 16.09 Fair CLR 31.1 23.9 66% 37 75.95 1011.5
06 15:56 NE 17 16.09 Thunderstorm FEW065 30.6 23.3 65% 35 75.97 1012.0
06 14:56 NW 22 16.09 Light Rain BKN060 OVC080 32.2 23.3 59% 37 75.97 1011.9
06 13:56 Calm 16.09 Mostly Cloudy SCT060 BKN095 35.6 21.1 43% 39 76 1012.2
06 12:56 S 11 16.09 Mostly Cloudy SCT050 BKN060 BKN095 34.4 22.2 34.4 24.4 49% 39 76.07 1013.0
06 11:56 Calm 16.09 Mostly Cloudy BKN055 31.7 22.8 59% 36 76.15 1014.1
06 10:56 Calm 16.09 Partly Cloudy SCT029 31.7 23.9 63% 37 76.15 1014.2
06 09:56 SW 6 16.09 A Few Clouds FEW015 30 24.4 72% 36 76.12 1013.9
06 08:56 S 7 16.09 A Few Clouds FEW070 27.8 25 85% 32 76.12 1013.8
06 07:56 Calm 16.09 Overcast BKN015 OVC020 25.6 23.9 90% 27 76.07 1013.4
06 06:56 S 9 16.09 Fair CLR 24.4 23.3 28.3 24.4 94% 24 76 1012.4
06 05:56 SE 9 16.09 Fair CLR 24.4 23.3 94% 24 75.95 1011.4
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)