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.
27 06:56 Calm 16.09 Fair CLR 21.1 18.3 24.4 20 84% 76.12 1014.2
27 05:56 E 6 16.09 Fair CLR 20 17.2 84% 76.12 1014.0
27 04:56 Calm 16.09 Fair CLR 20 16.7 81% 76.1 1013.7
27 03:56 NW 6 16.09 Fair CLR 21.1 16.7 76% 76.12 1014.0
27 02:56 Calm 16.09 Fair CLR 22.2 17.2 73% 76.17 1014.6
27 01:56 SE 6 16.09 Fair CLR 22.8 17.2 71% 76.15 1014.4
26 23:56 SE 9 16.09 Fair CLR 25 16.7 60% 26 76.15 1014.3
26 22:56 SE 15 16.09 Fair CLR 26.7 16.1 52% 27 76.12 1013.9
26 21:56 E 13 16.09 Fair CLR 27.2 16.1 51% 28 76.1 1013.7
26 20:56 E 11 16.09 Fair CLR 27.8 17.2 53% 28 76.05 1013.2
26 19:56 SE 9 16.09 Fair CLR 29.4 18.3 51% 30 76 1012.5
26 18:56 E 7 16.09 Fair CLR 32.2 17.8 35 31.7 42% 33 76 1012.2
26 17:56 S 7 12.87 Fair CLR 33.9 17.8 38% 35 76 1012.1
26 16:56 Calm 16.09 Fair CLR 33.9 17.8 38% 35 76 1012.1
26 15:56 Vrbl 6 16.09 Fair CLR 33.9 19.4 42% 36 76.05 1012.9
26 14:56 Calm 16.09 A Few Clouds FEW060 33.3 18.9 43% 35 76.12 1013.9
26 13:56 SW 7 16.09 Partly Cloudy SCT040 32.2 20.6 50% 35 76.2 1015.2
26 12:56 Vrbl 11 16.09 Fair CLR 32.2 21.1 32.2 22.8 52% 35 76.28 1016.2
26 11:56 SE 7 16.09 A Few Clouds FEW029 30 22.2 63% 33 76.33 1016.9
26 10:56 SW 9 16.09 Mostly Cloudy BKN018 28.3 22.8 72% 32 76.35 1017.0
26 09:56 Vrbl 6 16.09 Mostly Cloudy BKN011 27.2 23.9 82% 30 76.33 1017.0
26 08:56 SE 7 16.09 Partly Cloudy SCT011 25.6 23.3 87% 27 76.33 1017.0
26 07:56 Calm 16.09 Mostly Cloudy BKN015 BKN019 BKN025 23.3 22.2 94% 76.3 1016.5
26 06:56 Calm 16.09 Mostly Cloudy BKN015 23.3 22.2 25.6 22.8 94% 76.3 1016.4
26 05:56 S 6 16.09 Partly Cloudy SCT012 24.4 22.8 91% 24 76.25 1015.7
26 04:56 SE 9 16.09 Mostly Cloudy BKN012 BKN019 BKN042 25.6 23.3 87% 27 76.25 1015.4
26 03:56 SE 13 16.09 Mostly Cloudy FEW012 SCT016 BKN044 25.6 23.3 87% 27 76.23 1015.2
26 02:56 Calm 16.09 Overcast SCT013 BKN021 OVC026 25.6 21.7 79% 27 76.25 1015.6
26 01:56 SE 6 16.09 Overcast OVC015 24.4 18.3 69% 25 76.25 1015.6
26 00:56 SE 6 16.09 Fair CLR 23.9 16.1 33.3 23.3 62% 25 76.25 1015.8
25 23:56 SE 6 16.09 Fair CLR 25.6 15.6 54% 26 76.28 1015.9
25 22:56 E 13 16.09 Fair CLR 27.2 15.6 49% 28 76.25 1015.8
25 21:56 E 11 16.09 Fair CLR 27.2 15.6 49% 28 76.23 1015.5
25 20:56 E 13 16.09 Fair CLR 28.9 16.1 46% 29 76.2 1014.9
25 19:56 E 7 16.09 Fair CLR 28.3 15 44% 28 76.15 1014.3
25 18:56 SE 9 16.09 Fair CLR 33.3 15 36.7 33.3 33% 33 76.15 1014.2
25 17:56 E 7 16.09 Fair CLR 33.9 15.6 33% 34 76.12 1014.1
25 15:56 Calm 16.09 Fair CLR 35 16.1 32% 35 76.17 1014.5
25 14:56 Vrbl 6 16.09 Fair CLR 36.1 16.7 32% 37 76.23 1015.2
25 13:56 E 15 16.09 Fog/Mist FEW055 35 20 41% 38 76.3 1016.5
25 12:56 Vrbl 6 16.09 Fog/Mist FEW050 33.3 21.1 33.3 23.3 49% 37 76.38 1017.4
25 11:56 SE 13 16.09 Fog/Mist SCT043 32.8 21.7 52% 36 76.43 1018.1
25 10:56 S 15 11.27 Fog/Mist BKN030 30.6 22.8 63% 35 76.45 1018.4
25 09:56 Vrbl 6 11.27 Fog/Mist SCT025 29.4 23.3 70% 34 76.45 1018.4
25 08:56 E 6 11.27 Fog/Mist FEW015 27.2 23.9 82% 30 76.45 1018.4
25 07:56 Calm 12.87 Fair CLR 23.3 21.7 91% 76.43 1018.2
25 06:56 N 6 16.09 Fair CLR 22.8 21.1 26.7 22.8 90% 76.43 1018.1
25 05:56 NE 6 16.09 Fair CLR 23.3 21.1 88% 76.4 1017.6
25 03:56 E 6 16.09 Mostly Cloudy BKN017 23.9 21.1 84% 24 76.38 1017.5
25 00:56 SE 7 16.09 Fair CLR 26.7 21.7 33.3 26.7 74% 29 76.43 1018.1
24 23:56 SE 11 16.09 Fair CLR 28.3 22.2 70% 31 76.43 1017.8
24 22:56 S 17 16.09 Mostly Cloudy BKN065 29.4 22.2 65% 33 76.4 1017.4
24 21:56 SE 17 16.09 Partly Cloudy SCT070 30.6 21.7 59% 34 76.35 1017.1
24 20:56 SE 7 16.09 Mostly Cloudy SCT047 BKN055 30 19.4 53% 32 76.28 1016.0
24 19:56 E 9 16.09 Overcast BKN080 OVC095 31.1 19.4 50% 33 76.23 1015.7
24 18:56 SE 7 16.09 Partly Cloudy SCT070 33.3 20 36.1 32.8 46% 36 76.2 1015.2
24 17:56 E 13 16.09 Fair CLR 35 19.4 40% 37 76.2 1015.2
24 16:56 SE 15 16.09 Mostly Cloudy BKN065 35.6 20.6 41% 39 76.2 1015.1
24 15:56 Vrbl 11 16.09 Partly Cloudy SCT065 35 20 41% 38 76.23 1015.5
24 14:56 S 13 16.09 A Few Clouds FEW060 34.4 20.6 44% 37 76.28 1016.1
24 13:56 SE 15 16.09 Mostly Cloudy BKN049 35 21.7 46% 39 76.38 1017.2
24 12:56 SE 19 16.09 Partly Cloudy SCT047 SCT055 32.8 21.7 33.9 22.2 52% 36 76.43 1018.2
24 11:56 SE 11 16.09 Mostly Cloudy BKN040 32.8 21.7 52% 36 76.5 1019.0
24 10:56 E 13 16.09 Fair CLR 31.7 22.2 57% 36 76.53 1019.5
24 09:56 E 11 16.09 Partly Cloudy SCT006 28.9 23.9 74% 33 76.53 1019.4
24 08:56 N 6 16.09 Fair CLR 27.2 23.3 79% 30 76.5 1019.3
24 07:56 NW 6 16.09 Fair CLR 22.8 21.7 94% 76.48 1018.6
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)