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 02:56 S 13 16.09 Mostly Cloudy FEW015 SCT030 BKN040 21.1 20 93% 76.35 1017.3
12 01:56 S 15 16.09 Overcast BKN017 OVC024 22.2 20 87% 76.45 1018.5
12 00:56 SE 26 16.09 Overcast OVC015 22.2 19.4 26.1 22.2 84% 76.38 1017.5
11 23:56 SE 30 16.09 Overcast OVC015 22.2 20 87% 76.35 1017.3
11 22:56 SE 28 16.09 Overcast OVC017 22.8 20 84% 76.38 1017.7
11 21:56 SE 26 G 41 16.09 Partly Cloudy SCT030 22.8 19.4 81% 76.38 1017.8
11 20:56 SE 33 G 39 16.09 Overcast and Breezy SCT036 SCT050 OVC110 24.4 19.4 74% 25 76.35 1017.4
11 19:56 SE 26 16.09 Overcast FEW036 BKN055 OVC080 25.6 18.9 67% 27 76.33 1016.8
11 18:56 SE 24 16.09 Overcast BKN050 OVC070 26.1 18.3 28.9 24.4 62% 27 76.3 1016.6
11 17:56 SE 30 16.09 Overcast FEW044 BKN050 OVC080 27.2 18.9 61% 28 76.3 1016.6
11 16:56 SE 22 16.09 Mostly Cloudy BKN100 27.2 18.9 61% 28 76.33 1016.9
11 15:56 S 20 16.09 Overcast FEW028 SCT050 OVC080 26.1 19.4 67% 27 76.4 1017.9
11 14:56 S 20 G 30 16.09 Partly Cloudy FEW085 SCT120 27.8 18.9 58% 29 76.45 1018.7
11 13:56 S 19 16.09 Overcast FEW036 BKN065 OVC080 27.2 19.4 62% 29 76.56 1019.8
11 12:56 SE 20 16.09 Overcast FEW033 SCT047 OVC065 26.1 19.4 27.2 20 67% 27 76.61 1020.5
11 11:56 SE 15 16.09 Mostly Cloudy SCT022 BKN029 BKN050 25.6 20.6 74% 27 76.68 1021.7
11 10:56 SE 22 16.09 Mostly Cloudy BKN018 BKN026 BKN044 24.4 20.6 79% 25 76.71 1022.1
11 09:56 SE 20 16.09 Overcast BKN011 OVC017 22.8 20.6 87% 76.71 1022.3
11 08:56 SE 17 16.09 Overcast BKN007 OVC014 21.1 20 93% 76.71 1022.1
11 07:56 SE 9 16.09 Overcast BKN007 OVC012 20.6 20 96% 76.68 1021.8
11 06:56 SE 9 16.09 Overcast BKN009 BKN013 OVC018 20 19.4 20.6 20 96% 76.66 1021.5
11 05:56 E 9 16.09 Overcast SCT007 BKN012 OVC017 20 19.4 96% 76.63 1020.9
11 04:56 SE 15 16.09 Overcast BKN009 BKN015 OVC022 20 19.4 96% 76.58 1020.4
11 03:56 E 7 16.09 Overcast BKN007 OVC015 20 19.4 96% 76.61 1020.7
11 02:56 SE 11 16.09 Overcast BKN005 OVC011 20 19.4 96% 76.63 1021.1
11 01:56 SE 15 16.09 Overcast OVC005 20 19.4 96% 76.66 1021.4
11 00:56 SE 17 16.09 Overcast OVC005 20 19.4 20 19.4 96% 76.66 1021.4 0.48
10 23:56 E 11 16.09 Overcast BKN007 OVC011 19.4 18.9 97% 76.63 1021.2
10 22:56 E 13 16.09 A Few Clouds FEW011 19.4 18.9 97% 76.63 1021.1
10 21:56 E 13 16.09 Partly Cloudy SCT090 20 19.4 96% 76.61 1020.8 0.05 0.48
10 20:56 E 7 16.09 Overcast FEW046 SCT070 OVC090 20 19.4 96% 76.61 1020.6 0.18
10 19:56 E 11 16.09 Overcast FEW026 BKN037 OVC046 20 19.4 96% 76.58 1020.5 0.25
10 18:56 SE 39 G 44 16.09 Mostly Cloudy and Breezy BKN036 BKN055 BKN070 22.8 18.9 27.2 22.2 79% 76.48 1019.0 0.08
10 17:56 E 17 16.09 Partly Cloudy SCT085 SCT110 26.1 18.3 62% 27 76.43 1018.2
10 16:56 E 15 16.09 Mostly Cloudy BKN090 26.7 18.9 62% 28 76.43 1018.2
10 15:56 NE 13 16.09 Fair CLR 25.6 20 71% 27 76.48 1019.1 0.03 0.08
10 14:56 SE 11 16.09 Overcast SCT038 BKN050 OVC090 22.2 20 87% 76.58 1020.2 0.05
10 13:56 NE 15 16.09 Partly Cloudy FEW022 SCT038 SCT050 23.9 20 79% 24 76.63 1021.0
10 12:56 NW 11 16.09 Overcast BKN021 OVC028 23.3 20 24.4 18.9 82% 76.66 1021.4
10 11:56 E 17 16.09 Overcast SCT022 BKN050 OVC090 23.9 18.9 74% 25 76.71 1022.0
10 10:56 E 7 16.09 Overcast BKN015 OVC029 22.8 19.4 81% 76.68 1022.0
10 09:56 SE 13 16.09 Overcast BKN009 OVC015 21.7 19.4 87% 76.66 1021.5
10 08:56 SE 17 16.09 Overcast OVC005 20.6 19.4 93% 76.58 1020.5
10 07:56 SE 9 16.09 Overcast OVC005 19.4 18.9 97% 76.58 1020.3
10 06:56 E 7 16.09 Overcast OVC005 18.9 18.3 18.9 17.2 96% 76.56 1020.0
10 05:56 E 7 16.09 Overcast BKN007 BKN014 OVC031 18.9 18.3 96% 76.56 1020.0
10 04:56 Calm 16.09 Overcast BKN009 BKN013 OVC025 18.9 18.3 96% 76.56 1020.0
10 03:56 SE 7 16.09 Overcast BKN009 BKN015 OVC021 18.9 18.3 96% 76.56 1020.0
10 02:56 SE 11 16.09 Overcast BKN006 OVC012 18.9 18.3 96% 76.53 1019.6
10 01:56 E 7 16.09 Mostly Cloudy BKN012 17.2 17.2 100% 76.53 1019.7
10 00:56 SE 7 16.09 Fair CLR 17.8 17.2 22.2 17.8 96% 76.53 1019.8
09 23:56 E 11 16.09 Fair CLR 18.3 17.8 97% 76.53 1019.8
09 22:56 SE 9 16.09 Fair CLR 19.4 18.3 93% 76.56 1020.1
09 21:56 SE 11 16.09 A Few Clouds FEW016 20 18.3 90% 76.53 1019.9
09 20:56 SE 13 16.09 Mostly Cloudy BKN020 BKN120 20.6 18.3 87% 76.5 1019.3
09 19:56 SE 17 16.09 Overcast FEW070 OVC110 21.1 18.9 87% 76.45 1018.6
09 18:56 SE 19 16.09 Mostly Cloudy SCT045 SCT060 BKN110 22.2 18.9 29.4 20.6 82% 76.43 1018.4 0.18
09 17:56 E 7 16.09 Mostly Cloudy BKN065 21.1 18.9 87% 76.4 1018.0 0.08
09 16:56 S 31 16.09 Overcast SCT018 BKN049 OVC100 20.6 18.9 90% 76.38 1017.7 0.1
09 15:56 SW 17 16.09 Partly Cloudy FEW023 SCT055 25.6 17.2 60% 27 76.35 1017.4
09 14:56 SE 17 16.09 Mostly Cloudy SCT049 BKN055 BKN100 28.3 16.7 49% 29 76.4 1017.9
09 13:56 SE 17 16.09 Overcast BKN039 OVC050 26.7 16.7 54% 27 76.45 1018.6
09 12:56 SE 17 16.09 Mostly Cloudy BKN037 BKN046 26.1 17.8 26.7 18.3 60% 27 76.5 1019.5
09 11:56 SE 20 G 28 16.09 Overcast OVC027 25.6 17.8 62% 27 76.56 1020.2
09 10:56 SE 17 16.09 Fog/Mist BKN017 BKN026 OVC100 24.4 18.3 69% 25 76.58 1020.5
09 09:56 SE 15 16.09 Fog/Mist FEW009 BKN025 OVC029 22.2 18.3 79% 76.58 1020.3
09 08:56 SE 13 1.61 Fog/Mist VV003 19.4 18.3 93% 76.58 1020.4
09 07:56 SE 11 16.09 Fog/Mist OVC003 18.9 17.8 93% 76.53 1019.8
09 06:56 SE 9 6.44 Fog/Mist OVC005 18.3 17.8 19.4 18.3 97% 76.5 1019.3
09 05:56 SE 11 16.09 Overcast OVC005 18.3 17.2 93% 76.48 1018.9
09 04:56 SE 7 16.09 Overcast OVC007 18.3 17.2 93% 76.48 1018.8
09 03:56 SE 9 16.09 Overcast BKN009 OVC065 18.3 16.7 90% 76.48 1018.8
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)