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.
18 11:56 N 30 16.09 Overcast OVC011 17.8 16.1 90% 76.33 1016.9 0.05
18 10:56 N 31 G 48 16.09 Overcast FEW009 BKN030 OVC034 18.9 17.2 90% 76.2 1015.4 0.03
18 09:56 N 19 16.09 Overcast SCT028 OVC038 22.8 20 84% 76.1 1013.7
18 08:56 N 9 16.09 Overcast BKN006 OVC022 21.7 20.6 94% 76.02 1012.9
18 07:56 S 7 16.09 Mostly Cloudy FEW004 SCT007 BKN020 20.6 20 96% 75.84 1010.4
18 06:56 SE 6 16.09 Partly Cloudy SCT023 19.4 18.9 23.3 19.4 97% 75.82 1010.1
18 05:56 S 7 16.09 Mostly Cloudy BKN023 20.6 19.4 93% 75.82 1009.9
18 04:56 S 6 16.09 Overcast OVC015 21.1 19.4 90% 75.79 1009.6
18 03:56 S 11 16.09 Overcast OVC017 21.7 19.4 87% 75.77 1009.6
18 02:56 S 17 16.09 Overcast OVC019 22.2 19.4 84% 75.82 1010.0
18 01:56 S 22 16.09 Mostly Cloudy BKN019 22.8 19.4 81% 75.84 1010.6
18 00:56 S 20 16.09 Overcast OVC019 23.3 19.4 27.8 23.3 79% 75.92 1011.3
17 23:56 S 24 16.09 Overcast OVC021 23.3 19.4 79% 75.92 1011.2
17 22:56 S 28 G 37 16.09 Fair CLR 23.9 18.9 74% 25 75.87 1010.7
17 21:56 S 26 G 35 16.09 A Few Clouds FEW025 24.4 19.4 74% 25 75.84 1010.5
17 20:56 S 35 16.09 Fair and Breezy CLR 25 20 74% 26 75.79 1009.8
17 19:56 S 37 16.09 Fair and Breezy CLR 26.7 19.4 64% 28 75.74 1009.1
17 18:56 S 35 16.09 Fair and Breezy CLR 27.8 18.9 31.7 27.8 58% 29 75.72 1008.6
17 17:56 S 31 16.09 Overcast BKN049 OVC065 28.9 18.9 55% 30 75.72 1008.7
17 16:56 SE 33 G 48 16.09 Overcast and Breezy BKN048 OVC060 29.4 19.4 55% 31 75.72 1008.7
17 15:56 S 33 G 44 16.09 A Few Clouds and Breezy FEW055 31.1 18.3 46% 32 75.74 1008.9
17 14:56 S 31 16.09 Mostly Cloudy BKN055 31.1 18.9 48% 32 75.82 1010.1
17 13:56 S 35 G 48 16.09 Mostly Cloudy and Breezy BKN049 BKN055 30 18.9 51% 31 75.87 1010.5
17 12:56 S 35 G 44 16.09 Overcast and Breezy OVC046 28.9 19.4 29.4 20 57% 30 75.95 1011.6
17 11:56 S 31 16.09 Mostly Cloudy BKN034 BKN041 27.8 19.4 60% 29 75.97 1012.0
17 10:56 S 31 16.09 Overcast OVC026 26.1 19.4 67% 27 75.97 1012.1
17 09:56 S 30 G 41 16.09 Overcast BKN016 OVC021 25 20 74% 26 76 1012.3
17 08:56 S 22 16.09 Overcast OVC007 22.2 20.6 91% 76 1012.3
17 07:56 SE 15 16.09 Mostly Cloudy BKN005 20.6 20 96% 75.97 1012.0
17 06:56 S 9 16.09 Mostly Cloudy BKN005 20 19.4 22.2 20 96% 75.97 1011.9
17 05:56 S 13 16.09 Mostly Cloudy BKN007 BKN030 20.6 20 96% 75.95 1011.8
17 04:56 S 19 16.09 Fair CLR 20.6 20 96% 75.95 1011.7
17 03:56 S 19 16.09 Mostly Cloudy BKN009 21.1 20 93% 75.95 1011.6
17 02:56 S 24 16.09 Overcast OVC013 21.7 20 90% 75.97 1012.0
17 01:56 S 24 G 37 16.09 Overcast OVC015 22.2 19.4 84% 76 1012.5
17 00:56 S 20 16.09 Overcast OVC017 22.2 19.4 29.4 22.2 84% 76.05 1013.2
16 23:56 S 26 16.09 Fair CLR 22.2 18.9 82% 76.07 1013.4
16 22:56 S 33 G 43 16.09 Fair and Breezy CLR 23.3 18.3 74% 76.1 1013.8
16 21:56 SE 28 16.09 Fair CLR 24.4 20 77% 25 76.07 1013.4
16 20:56 SE 30 16.09 Overcast BKN013 OVC019 25.6 18.9 67% 27 75.97 1012.2
16 19:56 SE 30 16.09 Fair CLR 27.2 18.3 58% 28 75.95 1011.9
16 18:56 SE 30 16.09 Partly Cloudy SCT070 29.4 17.2 31.1 27.8 48% 30 75.92 1011.4
16 17:56 SE 22 16.09 Mostly Cloudy BKN070 29.4 17.8 50% 30 75.95 1011.7
16 16:56 SE 26 16.09 Overcast FEW060 OVC070 30 18.9 51% 31 75.97 1012.0
16 15:56 S 24 G 35 16.09 Mostly Cloudy FEW045 BKN070 30.6 19.4 51% 32 76.02 1012.6
16 14:56 S 26 G 31 16.09 Partly Cloudy FEW048 SCT070 29.4 19.4 55% 31 76.1 1013.7
16 13:56 SE 22 16.09 Overcast SCT040 OVC060 28.9 20 59% 31 76.17 1014.8
16 12:56 SE 24 16.09 Overcast OVC038 28.3 19.4 28.9 20 59% 30 76.23 1015.5
16 11:56 SE 22 G 31 16.09 Overcast BKN032 OVC043 28.3 20 61% 30 76.28 1015.9
16 10:56 S 17 16.09 Overcast BKN024 OVC032 25.6 20 71% 27 76.28 1016.1
16 09:56 S 15 16.09 Overcast BKN006 OVC019 23.9 20.6 82% 24 76.25 1015.9
16 08:56 SE 9 8.05 Fog/Mist BKN006 OVC014 22.8 21.1 90% 76.25 1015.9
16 07:56 SE 7 16.09 Overcast SCT011 OVC022 20.6 20 96% 76.23 1015.5
16 06:56 E 6 16.09 Overcast SCT007 OVC019 20 18.9 21.7 20 93% 76.17 1014.8
16 05:56 S 6 16.09 Mostly Cloudy BKN016 BKN022 20 19.4 96% 76.12 1014.3
16 04:56 S 11 16.09 Overcast OVC018 21.1 19.4 90% 76.1 1013.9
16 03:56 S 9 16.09 Overcast OVC018 21.7 19.4 87% 76.12 1013.9
16 02:56 S 15 16.09 Overcast OVC014 21.7 19.4 87% 76.12 1014.2
16 01:56 S 17 16.09 Overcast OVC012 21.7 19.4 87% 76.12 1014.2
16 00:56 S 19 16.09 Partly Cloudy SCT016 21.1 19.4 28.3 21.1 90% 76.12 1014.3
15 23:56 SE 19 16.09 Fair CLR 21.7 18.9 84% 76.12 1014.3
15 22:56 S 22 16.09 Fair CLR 23.3 18.3 74% 76.15 1014.6
15 21:56 S 22 16.09 A Few Clouds FEW048 24.4 18.3 69% 25 76.1 1013.9
15 20:56 S 24 16.09 Fair CLR 25.6 18.3 64% 27 76 1012.5
15 19:56 SE 19 16.09 Mostly Cloudy FEW049 BKN060 26.7 18.3 60% 28 75.97 1012.0
15 18:56 S 22 G 35 16.09 Partly Cloudy FEW055 SCT090 28.3 18.3 29.4 26.7 55% 29 75.95 1011.6
15 17:56 S 20 16.09 Overcast OVC050 28.9 18.3 53% 30 75.95 1011.7
15 16:56 S 20 16.09 Mostly Cloudy FEW055 BKN085 28.9 18.3 53% 30 75.95 1011.8
15 15:56 S 17 16.09 Overcast BKN055 OVC080 29.4 18.3 51% 30 76 1012.4
15 14:56 S 22 16.09 Overcast BKN046 OVC060 28.9 18.9 55% 30 76.05 1013.0
15 13:56 S 26 16.09 Overcast OVC045 27.2 18.9 61% 28 76.07 1013.3
15 12:56 S 24 G 37 16.09 Overcast BKN036 OVC043 26.1 18.9 26.7 21.1 65% 27 76.1 1013.7
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)