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.
12 11:56 S 24 G 30 16.09 Fair CLR 33.3 22.8 54% 38 76.23 1015.3
12 10:56 S 19 16.09 Mostly Cloudy BKN020 30.6 23.3 65% 35 76.28 1015.9
12 09:56 S 20 16.09 A Few Clouds FEW020 28.9 23.3 72% 33 76.28 1016.0
12 08:56 S 19 16.09 Mostly Cloudy BKN010 28.3 24.4 79% 33 76.28 1015.8
12 07:56 S 13 16.09 Mostly Cloudy BKN020 26.7 23.9 85% 29 76.25 1015.6
12 06:56 S 9 16.09 Mostly Cloudy BKN022 26.1 23.9 27.2 26.1 88% 28 76.23 1015.3
12 05:56 S 13 16.09 Overcast OVC021 26.7 23.9 85% 29 76.25 1015.5
12 03:56 S 15 G 28 16.09 Overcast OVC020 26.7 23.9 85% 29 76.2 1015.1
12 02:56 S 11 16.09 Overcast OVC018 27.2 23.9 82% 30 76.23 1015.1
12 01:56 S 19 16.09 Overcast OVC018 27.2 23.9 82% 30 76.25 1015.5
12 00:56 S 17 16.09 Mostly Cloudy BKN018 27.2 23.9 35.6 27.2 82% 30 76.25 1015.5
11 23:56 S 15 16.09 Fair CLR 27.8 22.2 72% 30 76.23 1015.4
11 22:56 SE 17 16.09 Fair CLR 28.9 22.2 67% 32 76.2 1015.0
11 21:56 SE 20 16.09 Fair CLR 30.6 21.7 59% 34 76.17 1014.6
11 20:56 SE 24 16.09 Fair CLR 32.2 21.7 54% 36 76.12 1014.0
11 19:56 SE 28 16.09 Fair CLR 33.3 21.7 51% 37 76.1 1013.5
11 18:56 S 22 16.09 Fair CLR 35.6 20.6 37.8 33.9 41% 39 76.07 1013.3
11 17:56 S 28 G 35 16.09 Partly Cloudy SCT080 37.2 20 37% 40 76.1 1013.6
11 16:56 S 22 G 33 16.09 A Few Clouds FEW075 37.8 20 35% 41 76.15 1014.1
11 15:56 S 20 G 37 16.09 Partly Cloudy SCT070 37.8 20.6 37% 42 76.2 1014.9
11 14:56 S 20 16.09 Partly Cloudy SCT055 36.1 20.6 40% 39 76.25 1015.7
11 13:56 S 26 G 31 16.09 A Few Clouds FEW055 35.6 21.7 44% 40 76.33 1016.5
11 12:56 S 17 G 35 16.09 Mostly Cloudy BKN047 33.9 22.2 35 25 50% 38 76.38 1017.4
11 11:56 S 24 G 33 16.09 Mostly Cloudy BKN040 33.3 22.8 54% 38 76.43 1018.0
11 10:56 S 22 16.09 Mostly Cloudy SCT029 BKN034 31.7 23.9 63% 37 76.45 1018.4
11 08:56 S 20 16.09 Mostly Cloudy BKN014 27.2 23.9 82% 30 76.48 1018.8
11 07:56 S 11 16.09 Fair CLR 25.6 24.4 93% 27 76.48 1018.7
11 06:56 S 7 8.05 Fog/Mist BKN018 25 24.4 26.7 25 96% 25 76.45 1018.3
11 05:56 S 7 12.87 Fair CLR 25 24.4 96% 25 76.43 1017.9
11 04:56 S 7 16.09 Overcast OVC010 25.6 24.4 93% 27 76.43 1017.8
11 03:56 S 9 16.09 Mostly Cloudy BKN010 25.6 24.4 93% 27 76.4 1017.6
11 02:56 S 15 16.09 Overcast SCT012 OVC018 26.1 24.4 90% 28 76.4 1017.5
11 01:56 SE 15 16.09 Mostly Cloudy BKN015 BKN022 26.7 24.4 87% 30 76.43 1017.8
11 00:56 SE 17 16.09 Overcast BKN017 OVC024 26.7 24.4 32.2 26.7 87% 30 76.43 1018.1
10 23:56 SE 15 16.09 Overcast OVC021 27.2 23.9 82% 30 76.43 1018.2
10 22:56 SE 13 16.09 Fair CLR 27.2 23.3 79% 30 76.4 1017.8
10 21:56 SE 15 16.09 Fair CLR 27.8 22.2 72% 30 76.35 1017.1
10 20:56 SE 17 16.09 Fair CLR 28.9 21.7 65% 32 76.3 1016.3
10 19:56 S 20 16.09 Fair CLR 30 21.7 61% 33 76.25 1015.7
10 18:56 SE 31 G 41 16.09 Fair CLR 32.2 22.2 36.1 32.2 56% 36 76.23 1015.6
10 17:56 SE 30 16.09 Fair CLR 33.9 22.8 52% 39 76.23 1015.4
10 16:56 S 26 16.09 Fair CLR 35 22.8 49% 40 76.23 1015.2
10 15:56 SE 17 16.09 A Few Clouds FEW060 35.6 21.7 44% 40 76.25 1015.5
10 14:56 SE 11 9.66 Mostly Cloudy with Haze BKN060 BKN085 34.4 21.7 48% 38 76.3 1016.2
10 13:56 S 22 16.09 Partly Cloudy FEW049 SCT070 35 22.2 47% 40 76.33 1016.7
10 12:56 S 17 16.09 Partly Cloudy FEW044 SCT060 33.3 22.8 33.9 23.3 54% 38 76.38 1017.4
10 11:56 S 17 16.09 A Few Clouds FEW036 32.8 23.3 57% 38 76.43 1017.9
10 10:56 SW 13 16.09 Partly Cloudy FEW028 SCT034 30.6 23.9 67% 36 76.43 1018.1
10 09:56 Calm 16.09 Mostly Cloudy FEW018 SCT030 BKN036 28.3 23.9 77% 32 76.45 1018.4
10 08:56 S 7 16.09 Overcast SCT008 OVC013 27.2 24.4 85% 31 76.43 1018.1
10 07:56 S 9 14.48 Mostly Cloudy BKN006 25 24.4 96% 25 76.38 1017.6
10 06:56 E 6 16.09 A Few Clouds FEW010 23.9 23.3 26.7 23.9 96% 23 76.35 1017.1
10 05:56 Calm 16.09 Overcast OVC008 24.4 23.9 97% 24 76.35 1016.8
10 04:56 Calm 16.09 Overcast BKN008 OVC014 25.6 23.9 90% 27 76.35 1016.8
10 03:56 SE 6 16.09 Partly Cloudy SCT010 25 23.3 90% 26 76.35 1016.9
10 02:56 S 7 16.09 Mostly Cloudy BKN016 25 23.3 90% 26 76.33 1016.7
10 01:56 SE 11 16.09 Fair CLR 25.6 23.3 87% 27 76.33 1016.8
10 00:56 S 11 16.09 Fair CLR 26.7 23.3 33.3 26.7 82% 29 76.33 1016.6 0.53
09 23:56 S 17 16.09 Fair CLR 27.8 23.3 77% 31 76.3 1016.3
09 22:56 SE 19 16.09 Fair CLR 28.3 23.3 74% 32 76.28 1016.1
09 21:56 SE 13 16.09 Fair CLR 27.2 23.3 79% 30 76.23 1015.3 0.53
09 20:56 SE 13 16.09 Fair CLR 28.3 23.9 77% 32 76.15 1014.5 0.03
09 19:56 SE 19 16.09 A Few Clouds FEW055 27.8 23.9 79% 32 76.12 1014.2 0.51
09 18:56 SE 31 16.09 Overcast SCT050 BKN065 OVC110 33.3 22.2 37.2 33.3 52% 38 76.1 1013.7
09 17:56 S 9 16.09 Mostly Cloudy BKN070 36.7 20 38% 40 76.07 1013.3
09 16:56 S 19 16.09 Fair CLR 37.2 20 37% 40 76.1 1013.5
09 15:56 S 9 16.09 Fair CLR 37.2 19.4 35% 40 76.15 1014.3
09 14:56 Vrbl 7 16.09 Fair CLR 36.1 20 39% 39 76.23 1015.1
09 13:56 Vrbl 9 16.09 Fair CLR 34.4 21.1 46% 38 76.28 1016.1
09 12:56 SE 11 16.09 A Few Clouds FEW047 33.9 22.2 33.9 22.8 50% 38 76.35 1016.9
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)