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.
18 15:56 S 30 G 43 16.09 Partly Cloudy FEW049 SCT060 32.8 22.2 54% 37 75.77 1009.3
18 14:56 S 30 G 44 16.09 Mostly Cloudy SCT045 BKN060 32.2 22.2 56% 36 75.82 1009.9
18 13:56 S 33 G 43 16.09 Mostly Cloudy and Breezy SCT040 BKN055 32.2 22.2 56% 36 75.87 1010.5
18 12:56 S 33 G 43 16.09 Overcast and Breezy SCT036 BKN045 OVC055 30 22.2 30.6 25 63% 33 75.92 1011.4
18 11:56 S 33 G 39 16.09 Overcast and Breezy FEW030 SCT036 OVC047 29.4 22.8 68% 33 75.95 1011.8
18 10:56 S 37 G 43 16.09 Overcast and Breezy BKN026 OVC036 27.8 22.2 72% 30 75.95 1011.7
18 09:56 S 22 16.09 Overcast BKN022 OVC036 27.2 22.8 77% 30 75.95 1011.7
18 08:56 SE 22 G 31 16.09 Overcast BKN017 OVC022 25.6 22.8 85% 27 75.92 1011.3
18 07:56 SE 20 16.09 Mostly Cloudy SCT017 BKN029 25 22.8 88% 26 75.87 1010.6
18 06:56 SE 22 16.09 A Few Clouds FEW017 25 22.8 26.7 25 88% 26 75.82 1010.1
18 05:56 S 22 G 33 16.09 Overcast FEW017 SCT021 OVC042 25.6 23.3 87% 27 75.82 1009.9
18 04:56 SE 20 16.09 Overcast BKN019 OVC027 25.6 23.3 87% 27 75.74 1009.0
18 03:56 S 20 12.87 Overcast SCT019 BKN024 OVC031 26.1 23.3 85% 28 75.74 1009.0
18 02:56 S 28 G 43 11.27 Overcast BKN017 OVC023 26.1 23.3 85% 28 75.79 1009.6
18 01:56 SE 20 11.27 Overcast OVC017 26.1 23.9 88% 28 75.74 1009.1
17 22:56 S 19 12.87 Overcast OVC017 26.7 23.9 85% 29 75.74 1009.2
17 21:56 SE 41 G 59 12.87 Fair and Breezy CLR 26.1 23.3 85% 28 75.64 1007.6 0.03
17 20:56 SE 39 12.87 Light Rain and Breezy FEW038 SCT045 BKN060 25.6 23.3 87% 27 75.62 1007.3 0.03
17 19:56 SE 28 16.09 Fair CLR 27.2 22.8 77% 30 75.57 1006.6
17 18:56 SE 17 16.09 Thunderstorm in Vicinity Light Rain FEW060 27.8 22.8 31.7 27.8 74% 31 75.67 1007.9
17 17:56 S 26 G 35 16.09 Mostly Cloudy FEW038 SCT048 BKN055 29.4 22.2 65% 33 75.64 1007.6
17 16:56 SE 31 16.09 Mostly Cloudy FEW036 BKN046 BKN055 30.6 22.8 63% 35 75.59 1007.0
17 15:56 SE 37 G 43 16.09 Mostly Cloudy and Breezy SCT042 BKN060 30.6 21.7 59% 34 75.64 1007.9
17 14:56 SE 24 16.09 Overcast SCT038 SCT047 OVC055 30 22.2 63% 33 75.72 1008.5
17 13:56 SE 30 G 39 16.09 Overcast SCT034 BKN041 OVC050 29.4 22.2 65% 33 75.74 1009.0
17 12:56 SE 35 16.09 Overcast and Breezy BKN028 OVC035 28.3 22.2 28.9 23.3 70% 31 75.77 1009.3
17 11:56 S 28 G 43 16.09 Overcast SCT022 BKN027 OVC048 27.8 23.3 77% 31 75.77 1009.4
17 10:56 SE 30 G 39 14.48 Overcast BKN020 BKN030 OVC042 27.8 23.9 79% 32 75.74 1008.9
17 09:56 S 28 G 37 12.87 Overcast OVC016 27.2 23.9 82% 30 75.74 1009.0
17 08:56 S 28 G 33 9.66 Overcast OVC010 25.6 23.3 87% 27 75.74 1008.7
17 07:56 S 19 11.27 Overcast OVC010 24.4 22.8 91% 24 75.69 1008.3
17 06:56 SE 7 9.66 Overcast BKN012 OVC017 23.3 22.8 25 23.3 97% 75.69 1008.2
17 05:56 S 11 14.48 Overcast BKN010 OVC019 23.3 22.8 97% 75.64 1007.6
17 04:56 S 9 16.09 Mostly Cloudy SCT016 BKN023 23.3 22.2 94% 75.64 1007.8
17 03:56 S 19 16.09 Partly Cloudy FEW011 SCT019 23.9 22.2 90% 23 75.64 1007.7
17 02:56 S 20 16.09 Overcast OVC015 25 22.2 85% 26 75.72 1008.5
17 01:56 S 24 G 35 16.09 Overcast OVC017 25 22.2 85% 26 75.77 1009.2
17 00:56 S 24 16.09 Overcast BKN017 OVC025 25 22.2 29.4 25 85% 26 75.82 1009.9
16 23:56 SE 20 16.09 Overcast BKN019 OVC023 25 22.2 85% 26 75.84 1010.3
16 22:56 SE 24 16.09 Mostly Cloudy BKN019 25 21.7 82% 26 75.82 1009.9
16 21:56 SE 20 16.09 Fair CLR 25.6 20.6 74% 27 75.77 1009.3
16 20:56 SE 22 16.09 Fair CLR 26.7 20 67% 28 75.72 1008.8
16 19:56 SE 26 G 35 16.09 Fair CLR 27.8 19.4 60% 29 75.72 1008.6
16 18:56 SE 28 G 39 16.09 Fair CLR 29.4 17.8 32.2 29.4 50% 30 75.72 1008.5
16 17:56 SE 30 G 41 16.09 Partly Cloudy SCT060 31.1 18.3 46% 32 75.72 1008.6
16 16:56 S 24 16.09 Mostly Cloudy BKN060 31.1 18.9 48% 32 75.77 1009.2
16 15:56 S 24 G 31 16.09 Partly Cloudy SCT055 31.1 18.3 46% 32 75.82 1010.2
16 14:56 S 26 16.09 A Few Clouds FEW049 31.1 18.3 46% 32 75.87 1010.9
16 13:56 SE 22 16.09 Mostly Cloudy BKN049 30.6 19.4 51% 32 75.95 1011.7
16 12:56 S 26 G 37 16.09 Mostly Cloudy BKN045 30 18.9 30 20 51% 31 76 1012.4
16 11:56 S 22 16.09 Mostly Cloudy BKN038 BKN044 27.8 19.4 60% 29 76.02 1012.8
16 10:56 S 26 16.09 Mostly Cloudy BKN027 BKN038 26.7 19.4 64% 28 76.05 1013.0
16 09:56 S 26 G 37 16.09 Mostly Cloudy SCT019 BKN028 BKN036 24.4 20 77% 25 76.05 1012.9
16 08:56 S 20 16.09 Overcast OVC010 23.9 20.6 82% 24 76.07 1013.3
16 07:56 S 17 12.87 Overcast BKN005 BKN016 OVC031 21.1 20.6 97% 76 1012.5
16 06:56 S 9 8.05 Partly Cloudy FEW003 SCT016 SCT029 20 19.4 23.3 20 96% 75.97 1012.0
16 05:56 SE 9 11.27 Overcast BKN017 OVC027 20 20 100% 75.95 1011.8
16 04:56 SE 7 14.48 Overcast BKN013 OVC021 20 19.4 96% 75.97 1011.9
16 03:56 SE 9 16.09 Overcast OVC013 21.7 20 90% 76 1012.4
16 02:56 S 15 16.09 Overcast BKN015 OVC020 22.8 20.6 87% 76.02 1012.8
16 01:56 S 30 G 35 16.09 Overcast BKN015 OVC020 22.8 20.6 87% 76.05 1013.0
16 00:56 S 28 16.09 Mostly Cloudy BKN017 23.3 20.6 29.4 22.8 85% 76.05 1013.0
15 23:56 S 28 G 35 16.09 Overcast OVC017 23.3 20.6 85% 76 1012.4
15 22:56 S 28 16.09 Fair CLR 24.4 20.6 79% 25 75.97 1011.9
15 21:56 SE 22 16.09 Fair CLR 25 20 74% 26 75.95 1011.8
15 20:56 SE 17 16.09 Fair CLR 26.1 18.3 62% 27 75.9 1011.2
15 19:56 SE 17 16.09 Fair CLR 27.8 19.4 60% 29 75.9 1011.1
15 18:56 S 22 16.09 Fair CLR 29.4 18.9 32.8 29.4 53% 31 75.87 1010.7
15 17:56 SE 31 G 37 16.09 Fair CLR 31.1 18.9 48% 32 75.87 1010.6
15 16:56 S 22 16.09 Fair CLR 32.2 18.9 45% 34 75.87 1010.8
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)