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 20:56 SE 17 16.09 Overcast BKN020 OVC029 29.4 25.6 80% 36 75.95 1011.9
13 19:56 SE 15 16.09 Fair CLR 31.7 24.4 65% 38 75.87 1010.8
13 18:56 S 17 16.09 Fair CLR 33.3 23.9 35 31.7 58% 39 75.87 1010.8 0.05
13 17:56 SE 17 16.09 Fair CLR 33.9 24.4 58% 41 75.87 1010.7
13 16:56 S 19 16.09 Partly Cloudy SCT043 33.9 23.9 56% 40 75.9 1011.1 0.03
13 15:56 SW 19 16.09 A Few Clouds FEW043 33.3 23.9 58% 39 75.95 1011.5 0.03
13 14:56 S 20 16.09 Partly Cloudy SCT039 SCT047 33.9 25 60% 42 75.97 1012.2
13 13:56 S 17 16.09 Partly Cloudy SCT033 32.8 24.4 61% 39 76 1012.4 0.03
13 12:56 SW 15 16.09 Mostly Cloudy BKN025 BKN032 32.2 26.1 32.2 19.4 70% 41 76.05 1012.8 0.05
13 11:56 SW 17 16.09 A Few Clouds FEW021 30.6 25.6 75% 38 76.07 1013.3
13 10:56 S 13 16.09 Overcast BKN015 OVC021 27.8 25.6 88% 33 76.07 1013.5 0.03
13 09:56 Vrbl 6 16.09 Overcast OVC015 26.1 25 94% 28 76.07 1013.6 0.03
13 08:56 Calm 16.09 Mostly Cloudy SCT017 BKN032 23.9 23.3 96% 23 76.07 1013.6 0.03
13 07:56 Calm 14.48 Overcast BKN008 OVC020 21.1 21.1 100% 76.07 1013.4
13 06:56 Calm 9.66 Fog/Mist BKN008 OVC022 19.4 19.4 19.4 18.3 100% 76.05 1013.2 0.08
13 05:56 Calm 4.83 Fog/Mist CLR 18.9 18.9 100% 76.02 1012.9 0.03
13 04:56 N 7 9.66 Fog/Mist BKN036 19.4 19.4 100% 76 1012.6
13 03:56 E 6 4.83 Fog/Mist CLR 18.3 18.3 100% 76 1012.8 0.03 0.05
13 02:56 Calm 9.66 Fog/Mist FEW003 18.9 18.9 100% 76 1012.6
13 01:56 Calm 4.02 Fog/Mist CLR 19.4 19.4 100% 76 1012.6 0.03
13 00:56 Calm 14.48 Fair CLR 20 20 25.6 20 100% 76.02 1013.0 0.13
12 23:56 Calm 16.09 Fair CLR 20.6 20.6 100% 76 1012.7 0.03
12 22:56 SE 7 16.09 Fair CLR 21.1 21.1 100% 76 1012.6 0.03
12 21:56 Calm 16.09 Fair CLR 21.1 21.1 100% 75.92 1011.7 0.03 0.08
12 20:56 E 7 16.09 Fair CLR 22.2 22.2 100% 75.87 1010.9 0.03
12 19:56 Calm 16.09 Fair CLR 25 22.2 85% 26 75.84 1010.7 0.03
12 18:56 S 6 16.09 Fair CLR 25 22.2 25.6 21.7 85% 26 75.9 1011.1 0.03 0.23
12 17:56 S 19 16.09 A Few Clouds FEW015 25 22.2 85% 26 75.92 1011.4 0.03
12 16:56 Calm 16.09 Fair CLR 24.4 22.2 88% 25 75.9 1011.4 0.05
12 15:56 Calm 16.09 Fair CLR 23.9 22.2 90% 23 75.97 1012.3 0.05 0.13
12 14:56 SE 7 16.09 Overcast OVC008 22.2 22.2 100% 76.02 1013.0 0.03
12 13:56 SE 13 16.09 Overcast BKN008 OVC042 21.7 21.7 100% 76.1 1013.9 0.05
12 12:56 SE 9 16.09 Overcast FEW010 OVC040 22.2 21.7 22.8 20.6 97% 76.1 1013.7 0.08 0.43
12 11:56 E 11 16.09 Mostly Cloudy FEW010 BKN065 22.8 22.2 96% 76.1 1013.7 0.05
12 10:56 SE 9 16.09 A Few Clouds FEW004 21.7 21.7 100% 76.07 1013.5 0.05
12 09:56 SE 6 16.09 Mostly Cloudy FEW070 BKN110 21.1 21.1 100% 76.1 1013.7 0.08 0.25
12 08:56 Calm 16.09 Mostly Cloudy BKN026 21.1 21.1 100% 76.1 1013.7 0.08
12 07:56 SE 11 16.09 Mostly Cloudy SCT065 BKN110 20.6 20.6 100% 76.07 1013.2 0.1
12 06:56 SW 7 16.09 Thunderstorm in Vicinity FEW075 BKN095 BKN110 20.6 20.6 25 20 100% 75.95 1011.8 0.1 0.94
12 05:56 SE 15 16.09 Thunderstorm in Vicinity FEW095 21.1 21.1 100% 75.95 1011.6 0.13
12 04:56 SW 22 G 39 11.27 Thunderstorm SCT085 BKN110 20.6 20.6 100% 75.9 1010.9 0.18
12 03:56 SW 20 14.48 Thunderstorm in Vicinity FEW080 20.6 20.6 100% 75.92 1011.4 0.23 0.53
12 02:56 S 24 2.41 Thunderstorm Fog/Mist FEW045 SCT060 OVC075 21.1 21.1 100% 75.95 1011.7 0.28
12 01:56 NW 24 G 35 2.82 Thunderstorm Fog/Mist BKN012 OVC020 21.7 21.7 100% 76 1012.2 0.03
12 00:56 SE 19 14.48 Thunderstorm in Vicinity BKN011 OVC018 25 25 30 25 100% 25 76.05 1013.1
11 23:56 SE 20 G 30 16.09 Mostly Cloudy FEW026 BKN055 25 24.4 96% 25 76.02 0.0
11 22:56 SE 20 16.09 Overcast BKN065 OVC080 26.1 23.9 88% 28 76.05 0.0
11 21:56 SE 13 16.09 Overcast OVC070 26.1 22.8 82% 28 76.05 1013.1
11 20:56 SE 19 G 31 16.09 Fair CLR 27.2 22.2 74% 30 76 0.0
11 19:56 SE 15 16.09 Mostly Cloudy BKN060 29.4 21.1 61% 32 75.97 1011.8
11 18:56 SE 13 16.09 Fair CLR 29.4 21.1 32.2 27.8 61% 32 76 1012.2
11 17:56 SE 11 16.09 Mostly Cloudy SCT049 BKN075 29.4 21.7 63% 32 76 1012.5
11 16:56 SE 17 16.09 A Few Clouds FEW049 31.7 21.7 55% 35 76 1012.6
11 15:56 SW 13 16.09 Fair CLR 32.2 20 48% 34 76.02 1012.7
11 14:56 Vrbl 7 16.09 A Few Clouds FEW038 30.6 22.2 61% 34 76.07 1013.4
11 13:56 SE 11 16.09 Mostly Cloudy BKN031 BKN039 29.4 22.8 68% 33 76.17 1014.7
11 12:56 S 15 16.09 A Few Clouds FEW024 27.8 22.2 72% 30 76.23 1015.4
11 10:56 Calm 16.09 Overcast OVC120 0 0 0% 0 0.0
11 09:56 NE 9 16.09 NULL NULL 24.4 22.8 91% 24 76.23 1015.4
11 07:56 E 7 16.09 Fair CLR 22.2 22.2 100% 76.07 1013.3 0.03
11 06:56 NE 6 16.09 Fair CLR 21.1 21.1 26.7 21.1 100% 76 1012.6 0.03
11 05:56 E 26 G 33 16.09 Fair CLR 21.1 21.1 100% 75.9 1011.2 0.03
11 04:56 S 7 16.09 Fair CLR 22.2 21.1 94% 76.1 1013.8 0.03
11 03:56 W 17 16.09 Overcast OVC075 22.8 21.7 94% 76.17 1014.7
11 02:56 SW 28 4.02 Thunderstorm Fog/Mist SCT017 BKN041 OVC050 24.4 22.8 91% 24 0 0.0
11 01:56 S 19 16.09 Partly Cloudy FEW090 SCT110 26.7 26.1 97% 30 0 0.0
11 00:56 SE 7 16.09 Overcast OVC020 25.6 24.4 31.7 25.6 93% 27 76.25 1015.9
10 23:56 E 6 16.09 Mostly Cloudy FEW025 BKN030 BKN055 26.1 23.9 88% 28 0 0.0
10 22:56 Calm 16.09 Overcast BKN039 OVC049 27.2 24.4 85% 31 0 0.0
10 21:56 NE 17 16.09 Partly Cloudy SCT050 27.2 23.9 82% 30 76.05 0.0
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)