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.
11 19:56 NE 19 16.09 Overcast BKN080 OVC110 26.7 22.8 79% 29 75.74 1009.0
11 18:56 E 28 G 37 16.09 Thunderstorm Light Rain FEW002 SCT025 BKN040 27.2 22.2 39.4 26.1 74% 30 75.69 1008.3 0.71 0.71
11 17:56 S 15 16.09 Thunderstorm in Vicinity FEW080 OVC100 35.6 20.6 41% 39 75.67 1007.8
11 16:56 SE 17 16.09 Mostly Cloudy BKN060 36.1 20.6 40% 39 75.64 1007.3
11 15:56 S 20 G 26 16.09 A Few Clouds FEW070 37.2 20.6 38% 41 75.67 1007.6
11 14:56 S 17 G 30 16.09 A Few Clouds FEW065 38.3 22.2 39% 44 75.77 1009.2
11 13:56 SE 13 16.09 Fair CLR 37.2 22.8 43% 43 75.87 1010.5
11 12:56 S 9 G 28 16.09 Fair CLR 35.6 23.9 35.6 24.4 51% 42 75.97 1011.7
11 11:56 S 15 16.09 Fair CLR 33.3 23.9 58% 39 76.02 1012.7
11 10:56 S 15 G 30 16.09 A Few Clouds FEW021 32.2 24.4 63% 39 76.07 1013.1
11 09:56 S 24 16.09 Mostly Cloudy BKN017 30 24.4 72% 36 76.07 1013.2
11 08:56 S 17 16.09 Overcast OVC020 28.3 25 82% 33 76.05 1013.0
11 07:56 S 9 12.87 Overcast OVC020 25.6 24.4 93% 27 76.05 1013.0
11 06:56 SE 7 14.48 Overcast OVC016 24.4 23.9 27.2 23.9 97% 24 76.02 1012.5
11 05:56 Calm 14.48 A Few Clouds FEW018 23.9 23.3 96% 23 76.02 1012.5
11 04:56 SE 7 16.09 Fair CLR 25 23.9 94% 26 76.02 1012.5
11 03:56 S 11 16.09 Partly Cloudy SCT013 26.1 24.4 90% 28 76.02 1012.5
11 02:56 S 9 16.09 Overcast OVC013 26.7 24.4 87% 30 76.05 1012.8
11 01:56 S 11 16.09 Mostly Cloudy BKN013 26.7 24.4 87% 30 76.05 1013.0
10 23:56 S 17 16.09 Fair CLR 27.8 23.3 77% 31 76.1 1013.6
10 22:56 S 17 16.09 Fair CLR 28.3 23.3 74% 32 76.1 1013.6
10 21:56 S 17 16.09 Fair CLR 29.4 23.9 72% 34 76.1 1013.5
10 20:56 SE 22 16.09 Fair CLR 30.6 22.8 63% 35 76 1012.1
10 19:56 SE 17 16.09 Fair CLR 31.7 21.7 55% 35 75.9 1011.2
10 18:56 SE 20 G 30 16.09 Fair CLR 33.9 21.7 37.8 33.9 49% 38 75.87 1010.7
10 17:56 SE 15 16.09 Fair CLR 36.7 20 38% 40 75.87 1010.5
10 16:56 S 15 16.09 A Few Clouds FEW070 36.7 19.4 36% 39 75.87 1010.5
10 15:56 S 17 16.09 A Few Clouds FEW070 37.2 20.6 38% 41 75.95 1011.4
10 14:56 Calm 16.09 Partly Cloudy SCT060 35 20.6 43% 38 76.02 1012.6
10 13:56 S 11 16.09 Partly Cloudy SCT055 35 21.1 44% 39 76.12 1014.0
10 12:56 W 11 16.09 Partly Cloudy SCT047 33.9 21.7 34.4 24.4 49% 38 76.23 1015.2
10 11:56 SW 20 G 30 16.09 Partly Cloudy SCT036 33.3 22.2 52% 38 76.33 1016.5
10 10:56 SW 17 16.09 Mostly Cloudy BKN032 32.2 23.9 62% 38 76.33 1016.7
10 09:56 SW 13 16.09 Mostly Cloudy BKN016 BKN024 29.4 23.9 72% 34 76.33 1016.5
10 08:56 SW 15 16.09 Mostly Cloudy BKN012 28.3 24.4 79% 33 76.3 1016.4
10 07:56 S 7 16.09 Fair CLR 25.6 23.3 87% 27 76.28 1016.1
10 06:56 SE 6 16.09 Fair CLR 24.4 22.8 26.7 23.9 91% 24 76.28 1015.8
10 05:56 Calm 16.09 Fair CLR 24.4 22.8 91% 24 76.28 1016.0
10 04:56 Calm 16.09 Partly Cloudy SCT014 24.4 22.8 91% 24 76.3 1016.2
10 03:56 S 7 16.09 Fair CLR 25.6 23.3 87% 27 76.33 1016.5
10 02:56 S 6 16.09 A Few Clouds FEW014 25.6 22.8 85% 27 76.35 1017.0
10 01:56 S 7 16.09 Fair CLR 26.1 22.8 82% 28 76.38 1017.3
10 00:56 SW 7 16.09 Fair CLR 26.7 22.8 33.9 25.6 79% 29 76.4 1017.4
09 23:56 S 7 16.09 Fair CLR 26.7 22.8 79% 29 76.35 1017.0
09 22:56 S 9 16.09 Fair CLR 27.8 22.2 72% 30 76.35 1017.0
09 21:56 S 17 16.09 Fair CLR 28.9 22.2 67% 32 76.33 1016.6
09 20:56 SE 17 16.09 Fair CLR 29.4 21.7 63% 32 76.25 1015.9
09 18:56 SE 24 16.09 Fair CLR 33.9 20.6 37.8 33.9 46% 37 76.15 1014.4
09 17:56 SE 17 16.09 Fair CLR 35 21.7 46% 39 76.2 1014.9
09 16:56 SE 24 G 31 16.09 Fair CLR 36.1 21.7 43% 41 76.23 1015.2
09 15:56 SE 22 16.09 Mostly Cloudy SCT030 BKN060 35.6 21.7 44% 40 76.28 1016.0
09 14:56 S 13 16.09 Mostly Cloudy BKN065 BKN080 36.1 20.6 40% 39 76.33 1016.7
09 13:56 Vrbl 7 16.09 A Few Clouds FEW060 35.6 21.1 43% 39 76.38 1017.3
09 12:56 SE 13 16.09 Partly Cloudy SCT030 35 21.1 35.6 24.4 44% 39 76.45 1018.4
09 11:56 S 15 16.09 Fair CLR 33.3 22.2 52% 38 76.56 1019.6
09 10:56 S 17 16.09 Mostly Cloudy BKN033 32.2 23.3 59% 37 76.58 1019.9
09 09:56 SW 17 16.09 A Few Clouds FEW020 30.6 23.9 67% 36 76.58 1019.9
09 08:56 S 11 16.09 Fair CLR 28.3 25 82% 33 76.56 1019.8
09 07:56 SE 7 16.09 Fair CLR 25.6 24.4 93% 27 76.56 1019.6
09 06:56 S 7 16.09 Fair CLR 25 24.4 27.8 23.9 96% 25 76.48 1018.6
09 05:56 SE 6 16.09 Mostly Cloudy BKN017 BKN022 24.4 23.3 94% 24 76.45 1018.2
09 04:56 Calm 16.09 Mostly Cloudy BKN015 25 23.9 94% 26 76.43 1018.0
09 03:56 Calm 16.09 Fair CLR 26.1 23.9 88% 28 76.43 1018.1
09 02:56 SE 6 16.09 Partly Cloudy SCT015 25.6 23.3 87% 27 76.43 1018.1
09 01:56 S 7 16.09 Partly Cloudy SCT019 27.2 24.4 85% 31 76.45 1018.4
09 00:56 S 11 16.09 Fair CLR 27.8 23.9 36.1 27.8 79% 32 76.45 1018.2
08 23:56 SE 13 16.09 Fair CLR 28.3 22.8 72% 32 76.43 1018.0
08 22:56 S 19 16.09 Fair CLR 30 22.2 63% 33 76.4 1017.6
08 21:56 S 24 16.09 Fair CLR 30.6 22.8 63% 35 76.35 1016.8
08 20:56 S 22 16.09 Fair CLR 31.7 22.8 59% 36 76.23 1015.4
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)