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.
28 09:56 SW 28 G 41 16.09 A Few Clouds FEW028 30.6 22.2 61% 34 76.4 1017.5
28 08:56 SW 20 16.09 Mostly Cloudy BKN013 28.3 24.4 79% 33 76.4 1017.7
28 07:56 S 7 16.09 Fair CLR 24.4 23.3 94% 24 76.4 1017.8
28 06:56 S 7 16.09 Mostly Cloudy BKN013 BKN018 23.3 22.8 26.1 22.8 97% 76.4 1017.9
28 05:56 S 6 16.09 Fair CLR 24.4 22.8 91% 24 76.4 1017.7
28 04:56 S 7 16.09 Overcast BKN007 OVC014 25 22.8 88% 26 76.38 1017.5
28 03:56 S 9 16.09 Mostly Cloudy BKN009 25 22.8 88% 26 76.38 1017.5
28 02:56 SE 7 16.09 Overcast OVC011 25 22.8 88% 26 76.4 1017.7
28 01:56 SE 7 16.09 Fair CLR 25 22.2 85% 26 76.43 1018.1
28 00:56 E 7 16.09 Fair CLR 26.1 21.7 32.8 25.6 77% 28 76.4 1017.9
27 23:56 SE 11 16.09 Fair CLR 26.7 21.7 74% 29 76.43 1018.1
27 22:56 SE 9 16.09 Fair CLR 26.7 20.6 69% 28 76.4 1017.6
27 21:56 E 11 16.09 Fair CLR 28.3 20 61% 30 76.35 1017.3
27 20:56 SE 13 16.09 Fair CLR 30 21.1 59% 33 76.33 1016.9
27 19:56 SE 13 16.09 Fair CLR 31.1 21.1 55% 34 76.28 1016.1
27 18:56 SE 20 16.09 Fair CLR 32.2 21.7 36.1 31.7 54% 36 76.3 1016.3
27 16:56 S 20 16.09 Partly Cloudy FEW060 SCT110 34.4 20.6 44% 37 76.3 1016.3
27 15:56 E 20 16.09 Partly Cloudy SCT055 SCT100 34.4 21.1 46% 38 76.33 1016.7
27 14:56 Vrbl 6 16.09 Partly Cloudy SCT055 34.4 21.7 48% 38 76.4 1017.6
27 13:56 E 15 16.09 Mostly Cloudy FEW049 BKN100 32.8 21.7 52% 36 76.45 1018.5
27 12:56 W 11 16.09 Partly Cloudy SCT080 33.9 22.8 33.9 23.3 52% 39 76.5 1019.1
27 11:56 SW 13 16.09 Mostly Cloudy SCT036 BKN060 30.6 22.8 63% 35 76.58 1020.3
27 10:56 S 9 6.44 Overcast with Haze BKN022 BKN033 OVC065 30 23.9 70% 35 76.61 1020.6
27 09:56 E 7 16.09 Mostly Cloudy BKN014 27.2 24.4 85% 31 76.63 1020.7
27 08:56 E 9 16.09 Overcast OVC008 26.7 23.9 85% 29 76.61 1020.7
27 07:56 E 9 16.09 Overcast OVC008 24.4 23.3 94% 24 76.58 1020.2
27 06:56 NE 9 16.09 Partly Cloudy SCT008 23.3 22.2 25.6 23.3 94% 76.53 1019.5
27 05:56 NE 7 16.09 A Few Clouds FEW011 23.9 22.8 94% 23 76.5 1019.3
27 04:56 E 6 16.09 A Few Clouds FEW011 23.3 22.2 94% 76.5 1019.0
27 03:56 Calm 16.09 Fair CLR 24.4 23.3 94% 24 76.5 1018.9
27 02:56 Calm 16.09 Fair CLR 24.4 22.8 91% 24 76.5 1018.9
27 01:56 Vrbl 6 16.09 Fair CLR 24.4 22.2 88% 25 76.5 1018.9
27 00:56 Calm 16.09 A Few Clouds FEW110 25.6 22.8 28.3 25.6 85% 27 76.53 1019.3
26 23:56 SE 6 16.09 Overcast FEW017 OVC070 26.7 22.8 79% 29 76.53 1019.4
26 22:56 S 9 16.09 Partly Cloudy SCT120 27.2 22.8 77% 30 76.5 1019.3
26 21:56 S 11 16.09 Mostly Cloudy BKN110 27.8 23.3 77% 31 76.45 1018.5
26 20:56 S 9 16.09 Overcast OVC090 27.8 23.3 77% 31 76.4 1017.9
26 19:56 SE 13 16.09 Mostly Cloudy FEW080 SCT095 BKN110 27.2 22.8 77% 30 76.35 1017.2
26 18:56 E 20 16.09 Overcast BKN065 OVC110 28.3 22.8 36.7 28.3 72% 32 76.33 1016.8 0.23
26 17:56 SE 17 16.09 Overcast BKN060 OVC080 30 22.8 65% 34 76.33 1016.6 0.23
26 16:56 SE 13 16.09 Overcast SCT060 BKN075 OVC090 34.4 20 43% 37 76.28 1015.9
26 15:56 E 17 16.09 Partly Cloudy SCT070 35.6 20 40% 38 76.28 1016.1
26 14:56 SE 11 16.09 Mostly Cloudy BKN070 34.4 19.4 41% 36 76.33 1016.8
26 13:56 Calm 16.09 Mostly Cloudy BKN060 33.9 20 44% 36 76.38 1017.4
26 12:56 NW 9 16.09 Mostly Cloudy BKN047 34.4 21.7 34.4 21.7 48% 38 76.43 1018.1
26 11:56 S 9 16.09 Mostly Cloudy BKN040 BKN048 32.8 21.7 52% 36 76.5 1019.0
26 10:56 E 6 16.09 Partly Cloudy FEW027 SCT033 30 22.2 63% 33 76.53 1019.3
26 09:56 Calm 16.09 A Few Clouds FEW016 28.3 23.3 74% 32 76.5 1019.2
26 08:56 Calm 16.09 Fair CLR 26.7 22.8 79% 29 76.48 1018.9
26 07:56 Calm 16.09 Fair CLR 23.3 20.6 85% 76.45 1018.4
26 06:56 Calm 16.09 Mostly Cloudy SCT014 BKN021 21.7 19.4 26.7 21.7 87% 76.4 1017.8
26 05:56 NE 6 16.09 A Few Clouds FEW013 22.2 18.9 82% 76.38 1017.3
26 04:56 Calm 16.09 Fair CLR 22.2 18.3 79% 76.35 1017.1
26 03:56 Calm 16.09 Fair CLR 22.8 17.8 74% 76.35 1017.3
26 02:56 Calm 16.09 Fair CLR 24.4 18.9 72% 25 76.38 1017.1
26 01:56 S 6 16.09 Fair CLR 25.6 20.6 74% 27 76.38 1017.4
26 00:56 S 7 16.09 Fair CLR 26.7 21.1 35 26.7 71% 28 76.4 1017.5
25 23:56 SE 9 16.09 Fair CLR 27.2 21.1 69% 29 76.35 1016.9
25 22:56 S 15 16.09 Fair CLR 28.3 20.6 63% 30 76.3 1016.3
25 21:56 E 13 16.09 Fair CLR 30 17.2 46% 30 76.25 1015.5
25 20:56 E 13 16.09 Fair CLR 30.6 16.7 43% 31 76.17 1014.7
25 19:56 E 13 16.09 Fair CLR 32.8 16.7 38% 33 76.15 1014.3
25 18:56 E 15 16.09 Fair CLR 35 16.1 36.7 33.3 32% 35 76.1 1013.8
25 17:56 E 19 16.09 Partly Cloudy SCT080 36.1 16.7 32% 37 76.1 1013.7
25 16:56 S 9 16.09 Fair CLR 36.1 16.7 32% 37 76.1 1013.7
25 15:56 E 11 G 30 16.09 Fair CLR 35 16.7 34% 35 76.15 1014.2
25 14:56 E 19 16.09 Mostly Cloudy BKN065 36.1 18.9 36% 38 76.2 1015.1
25 13:56 SE 17 16.09 Partly Cloudy SCT065 35 18.3 37% 36 76.28 1015.8
25 12:56 SE 15 16.09 Partly Cloudy SCT060 33.9 18.9 33.9 21.7 41% 36 76.33 1016.6
25 11:56 S 17 G 30 16.09 A Few Clouds FEW055 33.9 18.9 41% 36 76.35 1016.8
25 10:56 S 13 16.09 Fair CLR 32.2 19.4 47% 34 76.35 1017.0
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)