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.
29 11:56 E 9 16.09 Overcast BKN011 OVC035 21.7 20.6 94% 76.63 1021.2 0.03
29 10:56 E 6 8.05 Fog/Mist SCT008 BKN049 OVC060 21.1 20 93% 76.66 1021.5 0.05
29 09:56 E 6 8.05 Fog/Mist BKN009 OVC055 21.1 20 93% 76.66 1021.4 0.03 0.05
29 08:56 Calm 4.83 Light Rain Fog/Mist BKN009 BKN021 OVC036 20.6 20 96% 76.61 1020.7 0.03
29 07:56 Calm 3.22 Light Rain Fog/Mist BKN009 OVC025 20.6 20 96% 76.56 1019.9
29 06:56 Calm 16.09 Overcast OVC021 20.6 20 20.6 19.4 96% 76.5 1019.4 0.23
29 05:56 Calm 16.09 Overcast FEW008 OVC020 20.6 20 96% 76.5 1019.3 0.23
29 04:56 Calm 16.09 Overcast OVC022 20.6 19.4 93% 76.5 1019.2
29 03:56 E 7 16.09 Overcast FEW009 OVC022 20.6 19.4 93% 76.48 1019.0
29 02:56 E 6 16.09 Overcast OVC020 20 19.4 96% 76.5 1019.4
29 01:56 E 6 16.09 Mostly Cloudy BKN023 19.4 18.9 97% 76.53 1019.4
29 00:56 SE 7 16.09 Overcast OVC019 20 19.4 24.4 20 96% 76.56 1019.9
28 23:56 Calm 16.09 Fair CLR 20 19.4 96% 76.58 0.0
28 22:56 Calm 16.09 Mostly Cloudy BKN020 20.6 19.4 93% 76.56 0.0
28 21:56 SE 7 16.09 A Few Clouds FEW015 21.1 19.4 90% 76.56 0.0
28 20:56 SE 7 16.09 Fair CLR 21.1 19.4 90% 76.53 0.0
28 19:56 SE 15 16.09 A Few Clouds FEW100 23.3 20 82% 76.5 0.0
28 18:56 E 9 16.09 Fair CLR 23.9 18.9 27.8 23.9 74% 25 76.45 0.0
28 17:56 E 9 16.09 Fair CLR 26.7 19.4 64% 28 76.43 0.0
28 16:56 E 11 16.09 Overcast OVC090 26.7 20 67% 28 76.45 0.0
28 15:56 Calm 16.09 Overcast BKN065 OVC090 26.1 20 69% 27 76.45 0.0
28 14:56 E 13 16.09 Overcast SCT033 OVC042 25 20 74% 26 76.48 0.0
28 13:56 S 7 16.09 Partly Cloudy FEW030 SCT090 27.8 19.4 60% 29 76.5 0.0
28 12:56 Calm 16.09 NULL NULL 26.1 20 69% 27 76.61 0.0
28 11:56 Vrbl 6 16.09 Overcast BKN011 BKN043 OVC049 23.9 20 79% 24 76.66 1021.5
28 10:56 Vrbl 6 16.09 Overcast OVC005 21.7 19.4 87% 76.68 1021.8
28 09:56 Calm 16.09 Overcast OVC003 20 18.9 93% 76.68 1021.7
28 08:56 Calm 16.09 Overcast OVC003 20 18.9 93% 76.63 1021.2
28 07:56 Calm 16.09 Overcast OVC005 19.4 18.3 93% 76.61 1020.7
28 06:56 Calm 16.09 Overcast OVC007 18.9 17.8 20.6 17.2 93% 76.56 1020.2
28 05:56 E 9 16.09 Overcast BKN009 OVC035 18.3 16.7 90% 76.53 1019.6
28 04:56 Calm 16.09 Mostly Cloudy BKN015 18.3 16.1 87% 76.53 1019.5
28 03:56 Calm 16.09 Overcast OVC017 17.8 16.1 90% 76.53 1019.7
28 02:56 Calm 16.09 A Few Clouds FEW017 18.3 16.1 87% 76.56 1020.1
28 01:56 E 6 16.09 Overcast OVC018 20 17.2 84% 76.58 1020.3
28 00:56 Calm 16.09 Overcast OVC016 20 16.7 24.4 19.4 81% 76.61 1020.8
27 23:56 SE 11 16.09 Fair CLR 20 16.7 81% 76.61 1020.6
27 22:56 SE 11 16.09 A Few Clouds FEW070 21.7 17.2 76% 76.58 1020.4
27 21:56 E 13 16.09 Overcast OVC070 22.8 16.7 69% 76.58 1020.5
27 20:56 E 11 16.09 Overcast OVC060 22.8 16.1 66% 76.56 1020.0
27 19:56 SE 9 16.09 Mostly Cloudy BKN070 22.2 15.6 66% 76.53 1019.6
27 18:56 S 7 16.09 Partly Cloudy SCT075 25 16.1 28.3 25 58% 26 76.5 1019.2
27 17:56 SE 19 16.09 Partly Cloudy SCT070 26.1 16.1 54% 27 76.48 1019.3
27 16:56 SE 9 16.09 Overcast OVC080 27.2 15 47% 27 76.48 1019.2
27 15:56 Calm 16.09 Overcast OVC070 27.2 14.4 45% 27 76.5 1019.3
27 14:56 Vrbl 9 16.09 Overcast OVC070 27.2 13.9 44% 27 76.53 1019.7
27 13:56 E 11 16.09 Overcast OVC070 26.1 14.4 49% 27 76.58 1020.5
27 12:56 SE 9 16.09 Overcast OVC085 25.6 16.1 26.1 15 56% 26 76.68 1021.7
27 11:56 SE 11 16.09 Overcast OVC100 24.4 16.1 60% 26 76.73 1022.5
27 10:56 S 9 16.09 Mostly Cloudy BKN100 23.3 15.6 62% 76.76 1022.8
27 09:56 NE 7 16.09 Mostly Cloudy FEW075 BKN100 20 16.7 81% 76.73 1022.5
27 08:56 NE 9 16.09 Partly Cloudy SCT024 18.3 16.1 87% 76.71 1022.1
27 07:56 N 7 16.09 Fair CLR 16.1 14.4 90% 76.66 1021.5
27 06:56 Calm 16.09 Fair CLR 16.1 14.4 18.9 15.6 90% 76.61 1020.7
27 05:56 N 6 16.09 Fair CLR 16.7 15 90% 76.56 1020.1
27 04:56 N 6 16.09 Fair CLR 17.2 15 87% 76.58 1020.5
27 03:56 NE 6 16.09 Fair CLR 17.8 15.6 87% 76.61 1020.8
27 02:56 Calm 16.09 Fair CLR 18.3 15.6 84% 76.61 1020.9
27 01:56 Calm 16.09 A Few Clouds FEW042 18.3 15 81% 76.61 1020.9
27 00:56 SE 6 16.09 A Few Clouds FEW035 18.9 15.6 22.8 18.9 81% 76.63 1021.2
26 23:56 SE 11 16.09 Fair CLR 20.6 16.1 76% 76.63 1021.0
26 22:56 SE 17 16.09 Fair CLR 21.7 15.6 68% 76.63 1020.9
26 21:56 NE 6 16.09 Fair CLR 20 15 73% 76.61 1020.7
26 20:56 E 6 16.09 Fair CLR 20 15 73% 76.58 1020.5
26 19:56 E 7 16.09 Fair CLR 21.7 15.6 68% 76.56 1020.4
26 18:56 E 9 16.09 Fair CLR 22.8 15.6 26.7 22.8 64% 76.56 1020.2
26 17:56 E 6 16.09 Overcast OVC060 25.6 15.6 54% 26 76.56 1020.0
26 16:56 E 7 16.09 Overcast OVC060 26.1 16.1 54% 27 76.58 1020.3
26 15:56 SE 9 16.09 Overcast BKN046 OVC060 25.6 16.1 56% 26 76.61 1020.6
26 14:56 Calm 16.09 Overcast BKN043 OVC055 25.6 16.1 56% 26 76.63 1021.0
26 13:56 SE 11 16.09 Mostly Cloudy BKN039 BKN047 26.1 16.1 54% 27 76.68 1021.7
26 12:56 Vrbl 7 16.09 Partly Cloudy SCT036 25 16.7 25.6 11.7 60% 26 76.76 1022.9
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)