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.
30 23:56 SE 13 16.09 Fair CLR 28.3 22.2 70% 31 76.2 1014.8
30 22:56 S 20 16.09 Fair CLR 29.4 22.8 68% 33 76.17 1014.7
30 21:56 SE 17 16.09 Fair CLR 30 21.1 59% 33 76.12 1013.9
30 20:56 SE 13 16.09 Mostly Cloudy BKN075 31.1 21.1 55% 34 76.02 1012.9
30 19:56 SE 19 16.09 A Few Clouds FEW080 32.8 21.1 50% 36 76 1012.2
30 18:56 SE 15 16.09 Fair CLR 36.1 18.9 37.2 33.3 36% 38 75.95 1011.6
30 17:56 S 13 16.09 Fair CLR 36.7 19.4 36% 39 75.97 1011.7
30 16:56 S 7 16.09 Fair CLR 36.7 19.4 36% 39 76 1012.0
30 15:56 SE 19 G 28 16.09 Fair CLR 36.7 20 38% 40 76.05 1013.0
30 14:56 SE 7 G 26 16.09 A Few Clouds FEW055 36.1 21.7 43% 41 76.12 1013.9
30 13:56 S 22 G 43 16.09 Partly Cloudy SCT049 35 22.2 47% 40 76.2 1015.0
30 12:56 SE 17 16.09 Mostly Cloudy BKN047 32.8 22.2 33.9 22.8 54% 37 76.28 1016.1
30 11:56 S 15 16.09 Mostly Cloudy SCT041 BKN048 33.3 22.2 52% 38 76.33 1016.7
30 10:56 S 15 16.09 A Few Clouds FEW031 31.1 23.3 63% 36 76.35 1016.9
30 09:56 SW 13 16.09 Partly Cloudy SCT012 28.3 24.4 79% 33 76.35 1016.9
30 08:56 S 7 16.09 A Few Clouds FEW015 26.7 23.9 85% 29 76.33 1016.8
30 07:56 Calm 16.09 Mostly Cloudy BKN012 23.3 22.8 97% 76.3 1016.5
30 06:56 E 6 16.09 Overcast OVC011 22.8 22.2 26.7 22.8 96% 76.28 1016.0
30 05:56 Calm 16.09 Mostly Cloudy BKN013 23.9 22.2 90% 23 76.25 1015.7
30 04:56 S 7 16.09 Fair CLR 23.9 22.2 90% 23 76.25 1015.5
30 03:56 S 7 16.09 Fair CLR 24.4 21.7 85% 25 76.25 1015.4
30 02:56 S 9 16.09 Fair CLR 25 21.7 82% 26 76.25 1015.8
30 01:56 S 9 16.09 Fair CLR 26.1 21.7 77% 28 76.28 1015.9
30 00:56 S 11 16.09 Fair CLR 26.7 21.7 36.1 26.7 74% 29 76.28 1015.9
29 23:56 S 13 16.09 Fair CLR 27.8 22.2 72% 30 76.28 1015.9
29 22:56 SE 13 16.09 Fair CLR 29.4 22.2 65% 33 76.25 1015.6
29 21:56 SE 20 16.09 Fair CLR 30 22.2 63% 33 76.23 1015.3
29 20:56 SE 13 16.09 Partly Cloudy SCT075 31.7 22.2 57% 36 76.1 1013.9
29 19:56 S 13 16.09 Fair CLR 32.8 21.1 50% 36 76.05 1013.2
29 18:56 S 13 16.09 A Few Clouds FEW110 36.1 19.4 37.2 33.3 37% 38 76.05 1013.2
29 17:56 SE 9 16.09 Fair CLR 36.1 19.4 37% 38 76.07 1013.4
29 16:56 S 11 16.09 Fair CLR 37.2 19.4 35% 40 76.1 1013.6
29 15:56 SE 19 G 26 16.09 Fair CLR 36.7 20 38% 40 76.17 1014.6
29 14:56 SE 13 16.09 A Few Clouds FEW060 35 21.1 44% 39 76.25 1015.5
29 13:56 SE 9 16.09 Fair CLR 35 22.2 47% 40 76.33 1016.7
29 12:56 Vrbl 11 16.09 Fair CLR 33.3 23.3 33.3 21.7 56% 39 76.38 1017.6
29 11:56 S 6 16.09 Fair CLR 31.1 23.9 66% 37 76.45 1018.5
29 10:56 S 9 16.09 Mostly Cloudy BKN012 29.4 25 77% 35 76.45 1018.6
29 09:56 Calm 8.05 Fog/Mist OVC005 26.1 24.4 90% 28 76.43 1018.3
29 08:56 SE 7 14.48 Mostly Cloudy BKN005 25 23.3 90% 26 76.4 1017.9
29 07:56 Calm 14.48 Fair CLR 23.3 22.8 97% 76.4 1017.9
29 06:56 Calm 16.09 Fair CLR 21.7 21.1 23.9 21.7 96% 76.38 1017.3
29 05:56 Calm 16.09 Fair CLR 22.2 21.7 97% 76.35 1017.2
29 04:56 NE 6 14.48 Fair CLR 22.2 21.7 97% 76.35 1017.1
29 03:56 NE 7 16.09 Fair CLR 22.2 21.7 97% 76.35 1016.9
29 02:56 NW 7 16.09 Fair CLR 23.3 22.8 97% 76.33 1016.5
29 01:56 N 6 16.09 Fair CLR 23.3 22.8 97% 76.33 1016.7
29 00:56 Calm 16.09 Fair CLR 23.9 23.3 30.6 22.2 96% 23 76.33 1016.8
28 23:56 Calm 16.09 Fair CLR 23.9 23.3 96% 23 76.33 1016.9
28 22:56 Calm 16.09 Fair CLR 23.9 23.3 96% 23 76.3 1016.5
28 21:56 Calm 16.09 Fair CLR 23.9 22.8 94% 23 76.3 1016.6
28 20:56 NW 7 16.09 Light Rain FEW055 SCT100 23.3 22.2 94% 76.25 1015.5 0.91
28 19:56 E 33 G 50 8.05 Thunderstorm Rain and Breezy FEW014 BKN049 OVC065 23.3 22.2 94% 76.35 1017.2
28 18:56 NE 15 16.09 Thunderstorm Rain FEW070 SCT080 BKN100 30.6 20 37.8 30.6 53% 33 76.1 1013.8
28 17:56 SE 13 16.09 Thunderstorm in Vicinity CLR 36.7 21.1 40% 41 76.07 1013.1
28 16:56 Vrbl 9 16.09 A Few Clouds FEW070 37.2 20.6 38% 41 76.05 1013.0
28 15:56 Calm 16.09 A Few Clouds FEW065 36.1 21.1 42% 40 76.12 1013.8
28 14:56 Calm 16.09 Fair CLR 36.1 21.1 42% 40 76.23 1015.2
28 13:56 Vrbl 6 16.09 Fair CLR 36.7 21.1 40% 41 76.3 1016.1
28 12:56 Vrbl 6 16.09 Fair CLR 35.6 21.1 35.6 24.4 43% 39 76.35 1017.0
28 11:56 Calm 4.83 Fair CLR 33.3 22.2 52% 38 76.4 1017.8
28 10:56 W 9 16.09 Fair CLR 32.8 22.2 54% 37 76.4 1017.7
28 09:56 S 9 16.09 Fair CLR 30.6 21.7 59% 34 76.35 1017.2
28 08:56 Calm 16.09 Fair CLR 28.3 22.8 72% 32 76.35 1017.3
28 07:56 NW 7 16.09 Fair CLR 25.6 22.8 85% 27 76.33 1016.9
28 06:56 NW 7 16.09 A Few Clouds FEW110 24.4 22.2 25.6 23.9 88% 25 76.3 1016.5
28 05:56 S 6 16.09 Mostly Cloudy BKN110 24.4 22.8 91% 24 76.28 1015.9
28 04:56 Calm 16.09 Fair CLR 23.9 22.2 90% 23 76.2 1015.1
28 03:56 S 17 16.09 Fair CLR 24.4 22.2 88% 25 76.2 1014.8
28 02:56 S 6 16.09 Fair CLR 25.6 21.7 79% 27 76.23 1015.3
28 01:56 NW 15 16.09 Fair CLR 25.6 21.7 79% 27 76.23 1015.3
28 00:56 NW 19 16.09 Fair CLR 25 22.2 27.8 23.9 85% 26 76.23 1015.2
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)