Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cst) 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 13:56 N 9 16.09 Fair CLR 26.1 8.3 32% 26 76.35 1017.2
12 12:56 Calm 16.09 Fair CLR 25.6 8.3 33% 26 76.4 1018.2
12 11:56 E 13 16.09 Fair CLR 23.9 8.3 24.4 13.9 37% 25 76.53 1019.6
12 10:56 E 11 16.09 Fair CLR 22.8 8.9 41% 76.61 1020.6
12 09:56 NE 15 16.09 Fair CLR 21.1 11.1 53% 76.61 1020.7
12 08:56 N 11 16.09 Fair CLR 19.4 11.7 61% 76.58 1020.5
12 07:56 N 15 16.09 Fair CLR 16.7 11.7 73% 76.53 1019.9
12 06:56 N 13 16.09 Fair CLR 14.4 11.7 84% 76.48 1019.4
12 05:56 N 19 16.09 Fair CLR 15 12.8 15.6 13.9 87% 76.45 1018.6
12 04:56 N 15 16.09 Fair CLR 15 13.9 93% 76.4 1018.1
12 03:56 N 17 16.09 Fair CLR 15.6 13.9 90% 76.38 1017.8
12 02:56 N 15 16.09 Fair CLR 15 13.9 93% 76.38 1017.8
12 01:56 NW 7 16.09 Fair CLR 14.4 13.9 97% 76.38 1017.7
12 00:56 Calm 16.09 Fair CLR 15 13.9 93% 76.38 1017.8
11 23:56 NW 11 16.09 Fair CLR 15 14.4 21.1 15 96% 76.43 1018.4
11 22:56 NW 7 16.09 Fair CLR 15.6 14.4 93% 76.43 1018.4
11 21:56 W 6 16.09 Fair CLR 16.1 15 93% 76.43 1018.5
11 20:56 NW 9 16.09 Fair CLR 16.1 15 93% 76.43 1018.7
11 19:56 Calm 16.09 Fair CLR 16.7 15.6 93% 76.4 1018.3
11 18:56 Calm 16.09 Fair CLR 18.9 16.1 84% 76.38 1018.0
11 17:56 S 6 16.09 Fair CLR 21.1 16.1 23.9 21.1 73% 76.38 1017.7
11 16:56 E 6 16.09 Fair CLR 22.8 16.1 66% 76.35 1017.4
11 15:56 Calm 16.09 A Few Clouds FEW034 23.3 16.1 64% 76.35 1017.3
11 14:56 NE 7 16.09 Partly Cloudy SCT040 23.9 16.7 64% 25 76.35 1017.4
11 13:56 Calm 16.09 Overcast OVC021 22.8 16.1 66% 76.4 1018.1
11 12:56 NE 6 16.09 Mostly Cloudy BKN019 BKN025 22.2 17.2 73% 76.48 1018.9
11 11:56 N 6 16.09 Mostly Cloudy BKN018 BKN025 BKN033 22.2 17.2 22.8 16.7 73% 76.56 1020.0
11 10:56 NW 9 16.09 Mostly Cloudy FEW018 BKN033 22.2 17.8 76% 76.61 1020.6
11 09:56 N 7 16.09 Partly Cloudy SCT033 20 16.7 81% 76.63 1021.0
11 08:56 NW 6 16.09 Overcast OVC032 18.3 16.7 90% 76.61 1021.0
11 07:56 NW 6 16.09 Overcast OVC030 17.2 16.7 97% 76.56 1020.3
11 06:56 NW 7 16.09 Overcast FEW009 OVC026 16.7 16.1 96% 76.53 1019.9
11 05:56 N 11 16.09 Overcast BKN009 OVC024 17.2 16.1 17.2 16.7 93% 76.5 1019.4
11 04:56 Calm 16.09 Overcast OVC009 17.2 16.1 93% 76.48 1019.4
11 03:56 Calm 16.09 Overcast OVC009 17.2 16.1 93% 76.48 1019.2
11 02:56 Calm 16.09 Overcast OVC009 17.2 16.1 93% 76.48 1019.3
11 01:56 Calm 16.09 Overcast OVC009 16.7 16.1 96% 76.5 1019.7
11 00:56 Calm 16.09 Overcast OVC009 16.7 16.1 96% 76.5 1019.7
10 23:56 Calm 16.09 Overcast OVC009 16.7 16.1 17.2 16.7 96% 76.53 1019.8
10 22:56 Calm 16.09 Overcast OVC007 16.7 16.1 96% 76.58 1020.5
10 21:56 Calm 12.87 Overcast OVC011 16.7 16.1 96% 76.56 1020.1
10 20:56 Calm 16.09 Overcast BKN010 BKN019 OVC050 16.7 16.1 96% 76.58 1020.6
10 19:56 Calm 11.27 Overcast SCT008 OVC050 17.2 16.1 93% 76.61 1020.8
10 18:56 SE 6 16.09 Overcast FEW008 OVC050 16.7 15.6 93% 76.58 1020.8
10 17:56 SE 6 16.09 Overcast FEW014 SCT028 OVC050 17.2 16.1 20 17.2 93% 76.58 1020.6 0.03 0.1
10 16:56 Calm 16.09 Overcast FEW009 OVC050 17.8 16.1 90% 76.58 1020.5
10 15:56 Calm 16.09 Overcast OVC055 17.8 16.1 90% 76.58 1020.6
10 14:56 S 7 16.09 Overcast FEW044 OVC055 17.2 16.1 93% 76.58 1020.7 0.03 0.08
10 13:56 S 6 4.02 Light Rain Fog/Mist BKN015 OVC055 17.8 16.7 93% 76.63 1021.2 0.05
10 12:56 S 15 4.02 Light Rain FEW015 OVC055 18.9 16.1 84% 76.68 1021.8
10 11:56 Calm 16.09 Overcast OVC060 20 16.1 20 15 78% 76.71 1022.3 0.05
10 10:56 Calm 16.09 Mostly Cloudy BKN070 18.9 15.6 81% 76.78 1023.2
10 09:56 E 6 6.44 Fog/Mist FEW008 OVC060 17.2 15.6 90% 76.81 1023.6
10 08:56 Calm 6.44 Fog/Mist OVC065 16.1 15.6 97% 76.81 1023.7 0.03 0.05
10 06:56 NE 11 16.09 Overcast OVC060 15.6 15 96% 76.71 1022.5 0.03
10 05:56 N 9 16.09 Overcast BKN070 OVC090 15 14.4 15.6 13.9 96% 76.71 1022.4
10 04:56 N 6 16.09 Overcast OVC060 15 14.4 96% 76.68 1022.2
10 03:56 Calm 16.09 Overcast OVC080 14.4 13.9 97% 76.71 1022.3
10 02:56 Calm 16.09 Partly Cloudy SCT065 14.4 13.9 97% 76.71 1022.5
10 01:56 N 6 16.09 Overcast FEW065 OVC085 15 14.4 96% 76.73 1022.6
10 00:56 N 9 16.09 Mostly Cloudy BKN060 15.6 15 96% 76.73 1022.8
09 23:56 Calm 16.09 Overcast OVC035 15.6 15 16.7 15.6 96% 76.78 1023.6 0.18
09 22:56 N 6 16.09 Overcast OVC065 15.6 15 96% 76.78 1023.5
09 21:56 N 11 16.09 Overcast OVC060 15.6 15 96% 76.78 1023.6
09 20:56 Calm 16.09 Overcast BKN055 OVC070 15.6 14.4 93% 76.78 1023.5 0.18
09 19:56 N 7 16.09 Overcast FEW048 OVC120 15.6 14.4 93% 76.78 1023.4 0.03
09 18:56 N 6 16.09 Mostly Cloudy BKN027 BKN055 BKN110 16.1 15 93% 76.76 1022.9 0.15
09 17:56 Calm 16.09 Overcast OVC025 16.7 15 18.3 16.1 90% 76.71 1022.5 0.03
09 16:56 N 13 16.09 Mostly Cloudy FEW025 SCT039 BKN080 16.7 14.4 86% 76.68 1021.9 0.03
09 15:56 NE 15 16.09 Partly Cloudy SCT037 SCT065 SCT120 17.2 14.4 84% 76.63 1021.3
09 14:56 N 7 16.09 Overcast OVC028 17.8 14.4 81% 76.68 1021.9
Date Time (cst) 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)