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.
03 22:56 S 26 16.09 Mostly Cloudy BKN016 22.8 20 84% 76.1 1013.7
03 21:56 SE 28 16.09 A Few Clouds FEW020 23.3 20 82% 76.05 1013.2
03 20:56 S 22 16.09 A Few Clouds FEW022 23.9 19.4 76% 24 76 1012.5
03 19:56 SE 22 16.09 Fair CLR 24.4 18.9 72% 25 75.95 1011.8
03 18:56 SE 26 16.09 Fair CLR 25.6 18.9 28.9 25 67% 27 75.97 1012.0
03 17:56 SE 35 G 41 16.09 A Few Clouds and Breezy FEW075 26.1 19.4 67% 27 75.9 1011.0
03 16:56 SE 28 16.09 Mostly Cloudy FEW048 BKN060 27.2 18.9 61% 28 75.92 1011.4
03 15:56 SE 30 16.09 Mostly Cloudy SCT042 BKN060 28.3 19.4 59% 30 75.95 1011.7
03 14:56 SE 20 16.09 Partly Cloudy FEW029 SCT055 26.7 18.9 62% 28 76 1012.3
03 13:56 SE 39 16.09 Overcast and Breezy BKN041 OVC049 28.3 18.9 57% 30 76.02 1012.7
03 12:56 S 31 G 41 16.09 Overcast BKN035 OVC046 27.2 18.9 27.8 22.2 61% 28 76.07 1013.4
03 11:56 S 31 16.09 Mostly Cloudy SCT034 BKN044 26.7 19.4 64% 28 76.1 1013.7
03 10:56 S 28 16.09 Overcast SCT025 BKN032 OVC040 25.6 19.4 69% 27 76.1 1013.9
03 09:56 S 22 16.09 Overcast BKN020 OVC025 24.4 20 77% 25 76.1 1013.8
03 08:56 SE 13 16.09 Overcast FEW027 OVC046 23.3 20 82% 76.07 1013.6
03 07:56 SE 17 16.09 Overcast FEW033 OVC042 22.2 19.4 84% 76.05 1013.2
03 06:56 S 15 16.09 Overcast SCT022 BKN037 OVC045 22.8 19.4 22.8 22.2 81% 76.02 1012.5
03 03:56 S 13 16.09 Overcast FEW016 SCT022 OVC036 22.2 20 87% 75.95 1011.6
03 00:56 S 20 16.09 Overcast OVC020 22.8 19.4 27.2 22.8 81% 75.97 1012.0
02 23:56 S 24 16.09 Overcast OVC024 22.8 19.4 81% 75.95 1011.9
02 22:56 S 39 G 46 16.09 Overcast and Breezy OVC024 23.3 18.9 76% 75.95 1011.7
02 21:56 SE 31 G 37 16.09 Partly Cloudy SCT024 23.3 19.4 79% 75.9 1011.2
02 20:56 SE 20 16.09 Overcast BKN023 BKN030 OVC039 23.9 19.4 76% 24 75.84 1010.7
02 19:56 SE 20 16.09 Fair CLR 25.6 18.3 64% 27 75.79 1010.0
02 18:56 SE 31 G 43 16.09 A Few Clouds FEW042 27.2 18.9 30.6 26.7 61% 28 75.77 1009.3
02 17:56 SE 41 G 48 16.09 Partly Cloudy and Breezy FEW048 SCT060 28.3 18.9 57% 30 75.74 1009.1
02 16:56 SE 28 G 41 16.09 Mostly Cloudy FEW049 BKN060 BKN075 30 18.9 51% 31 75.77 1009.5
02 15:56 SE 26 G 39 16.09 Mostly Cloudy SCT047 BKN060 29.4 19.4 55% 31 75.79 1009.6
02 14:56 S 22 16.09 Mostly Cloudy BKN047 BKN060 28.9 18.9 55% 30 75.87 1010.7
02 13:56 S 20 16.09 Mostly Cloudy BKN055 28.3 20.6 63% 30 75.92 1011.4
02 12:56 SE 17 16.09 Mostly Cloudy BKN019 BKN024 BKN036 26.7 21.1 26.7 18.9 71% 28 75.97 1012.3 2.44
02 11:56 E 13 16.09 Mostly Cloudy FEW019 BKN037 BKN060 23.3 20.6 85% 76.05 1013.1
02 10:56 NE 17 16.09 Overcast OVC018 20.6 18.9 90% 76.07 1013.8
02 09:56 NE 17 16.09 Overcast BKN006 BKN022 OVC029 20.6 19.4 93% 76.05 1013.4 2.44
02 08:56 W 13 16.09 Overcast BKN007 BKN016 OVC020 19.4 18.3 93% 76.02 1013.0 1.32
02 07:56 N 26 G 35 2.01 Thunderstorm Heavy Rain Fog/Mist SCT007 BKN021 OVC026 20 18.9 93% 76.02 1012.7 1.12
02 06:56 Calm 16.09 Overcast BKN021 BKN029 OVC037 22.8 19.4 23.3 22.2 81% 75.9 1010.8
02 05:56 E 6 16.09 Overcast SCT020 BKN026 OVC039 22.8 19.4 81% 75.82 1010.1
02 04:56 S 6 16.09 Overcast OVC019 22.8 19.4 81% 75.79 1009.8
02 03:56 S 22 16.09 Overcast OVC019 22.8 19.4 81% 75.72 1008.7
02 02:56 S 28 G 37 16.09 Overcast OVC019 22.2 18.9 82% 75.69 1008.4
02 01:56 S 24 16.09 Overcast OVC021 22.2 18.9 82% 75.77 1009.3
02 00:56 S 26 16.09 Mostly Cloudy BKN019 22.2 18.3 29.4 22.2 79% 75.79 1009.7
01 23:56 S 31 G 48 16.09 Partly Cloudy SCT019 22.2 18.3 79% 75.77 1009.3
01 22:56 S 33 G 44 16.09 Fair and Breezy CLR 22.8 17.8 74% 75.82 1010.0
01 20:56 SE 33 G 44 16.09 Fair and Breezy CLR 25.6 16.1 56% 26 75.77 1009.3
01 19:56 S 31 G 44 16.09 Fair CLR 27.2 17.2 54% 28 75.74 1009.1
01 18:56 S 31 G 44 16.09 Fair CLR 29.4 16.7 33.3 28.9 46% 30 75.72 1008.6
01 17:56 S 35 G 48 16.09 Partly Cloudy and Breezy SCT060 31.7 17.2 42% 32 75.72 1008.8
01 16:56 S 33 G 43 16.09 A Few Clouds and Breezy FEW060 31.7 17.2 42% 32 75.77 1009.6
01 15:56 S 37 G 44 16.09 Partly Cloudy and Breezy SCT060 31.7 16.7 41% 32 75.84 1010.4
01 14:56 S 30 G 43 16.09 Mostly Cloudy BKN060 31.7 17.2 42% 32 75.95 1011.6
01 13:56 S 28 G 41 16.09 Mostly Cloudy BKN045 BKN060 30.6 17.8 46% 31 76.05 1012.9
01 12:56 S 33 G 43 16.09 Mostly Cloudy and Breezy SCT037 BKN048 28.9 18.9 28.9 22.2 55% 30 76.12 1014.1
01 11:56 S 20 16.09 Overcast BKN022 BKN030 OVC037 26.1 19.4 67% 27 76.2 1015.0
01 10:56 S 19 16.09 Overcast BKN020 OVC037 25 20 74% 26 76.2 1015.2
01 09:56 S 20 16.09 Overcast BKN015 BKN021 OVC035 23.3 19.4 79% 76.2 1015.1
01 08:56 S 17 16.09 Overcast FEW025 OVC033 22.8 19.4 81% 76.17 1015.0
01 07:56 SE 17 16.09 Overcast FEW019 OVC030 22.2 19.4 84% 76.15 1014.6
01 06:56 S 17 16.09 Overcast OVC030 22.2 19.4 22.2 21.7 84% 76.12 1014.0
01 05:56 S 20 16.09 Overcast SCT016 OVC028 22.2 18.9 82% 76.1 1013.7
01 04:56 S 22 16.09 Overcast OVC024 22.2 18.9 82% 76.05 1013.3
01 03:56 S 19 16.09 Overcast OVC022 22.2 18.9 82% 76.1 1013.8
01 02:56 S 26 16.09 Overcast OVC020 22.2 18.9 82% 76.12 1014.2
01 01:56 S 28 16.09 Overcast OVC016 21.7 18.9 84% 76.17 1014.5
01 00:56 S 19 16.09 Overcast OVC016 21.7 18.9 28.3 21.1 84% 76.2 1015.1
31 23:56 S 15 16.09 A Few Clouds FEW020 21.1 17.8 82% 76.17 1014.9
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)