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.
13 13:56 S 26 16.09 Mostly Cloudy BKN039 BKN046 28.9 20.6 61% 31 76.35 1017.2
13 12:56 S 26 16.09 Mostly Cloudy BKN028 BKN035 BKN045 28.3 20.6 28.3 21.7 63% 30 76.43 1018.1
13 11:56 S 22 16.09 Mostly Cloudy SCT022 SCT027 BKN045 26.7 21.7 74% 29 76.48 1018.9
13 10:56 S 20 16.09 Overcast FEW010 BKN014 OVC022 24.4 21.7 85% 25 76.5 1019.3
13 09:56 S 19 16.09 Overcast BKN009 OVC018 23.3 21.7 91% 76.5 1019.3
13 08:56 SE 17 16.09 Overcast BKN007 BKN011 OVC030 22.2 21.7 97% 76.48 1019.0
13 07:56 SE 15 16.09 Overcast OVC005 21.7 21.1 96% 76.43 1018.3
13 06:56 SE 15 16.09 Overcast SCT006 BKN010 OVC033 21.7 21.1 22.2 21.7 96% 76.38 1017.7
13 05:56 S 17 16.09 Overcast OVC008 21.7 21.1 96% 76.38 1017.7
13 04:56 S 17 16.09 Overcast BKN008 OVC015 22 0 0% 76.35 1017.5
13 03:56 S 17 16.09 Overcast OVC008 22 0 0% 76.38 1017.6
13 02:56 S 19 16.09 Overcast OVC008 22.2 21.1 94% 76.4 1018.0
13 01:56 S 17 16.09 Overcast OVC008 22.2 21.1 94% 76.48 1018.9
13 00:56 S 19 16.09 Overcast OVC008 22.2 21.1 22.2 21.7 94% 76.48 1018.9 0.1 0.15
12 23:56 SE 17 16.09 Overcast BKN008 OVC011 21.7 21.1 96% 76.45 1018.5 0.03
12 22:56 SE 20 16.09 Overcast OVC008 21.7 21.1 96% 76.45 1018.5
12 21:56 SE 24 16.09 Overcast BKN006 OVC010 21.7 21.1 96% 76.4 1018.0 0.03 0.03
12 20:56 SE 22 16.09 Overcast OVC006 21.7 21.1 96% 76.3 1016.6
12 19:56 SE 20 16.09 Overcast BKN008 OVC014 21.7 21.1 96% 76.25 1016.1
12 18:56 SE 22 16.09 Overcast FEW021 BKN030 OVC042 21.7 20.6 26.1 21.1 94% 76.23 1015.8 0.03
12 17:56 SE 20 16.09 Overcast FEW006 OVC027 21.1 19.4 90% 76.23 1015.8
12 16:56 SE 19 16.09 Mostly Cloudy BKN008 22.8 21.1 90% 76.23 1015.6 0.03
12 15:56 S 24 16.09 Thunderstorm BKN014 OVC018 22.8 21.1 90% 76.35 1017.3
12 14:56 S 28 16.09 Overcast OVC014 24.4 21.1 82% 25 76.3 1016.5
12 13:56 S 31 G 43 16.09 Overcast OVC014 26.1 21.1 74% 28 76.33 1016.7
12 12:56 SE 24 16.09 Overcast FEW008 BKN020 OVC029 23.9 20 23.9 21.7 79% 24 76.35 1017.3
12 11:56 SE 22 16.09 Overcast BKN010 OVC017 23.3 21.7 91% 76.4 1018.0
12 10:56 S 22 16.09 Overcast BKN010 OVC014 23.3 21.1 88% 76.45 1018.5
12 09:56 S 22 16.09 Overcast BKN006 BKN013 OVC020 22.8 21.7 94% 76.43 1018.5
12 08:56 S 24 16.09 Overcast SCT008 BKN012 OVC040 22.2 21.1 94% 76.4 1018.1
12 07:56 SE 13 16.09 Overcast OVC015 21.7 20.6 94% 76.38 1017.6
12 06:56 S 15 16.09 Overcast OVC011 21.7 20.6 22.2 21.1 94% 76.35 1017.1
12 05:56 SE 13 16.09 Overcast OVC011 21.7 20.6 94% 76.3 1016.6
12 04:56 SE 15 16.09 Overcast OVC011 21.7 20 90% 76.3 1016.4
12 03:56 SE 11 16.09 Overcast SCT011 OVC017 21.1 20 93% 76.33 1016.8
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
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)