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.
17 06:56 S 7 16.09 Fair CLR 23.9 22.8 26.7 23.9 94% 23 76.48 1018.7
17 05:56 SW 7 16.09 Fair CLR 24.4 22.8 91% 24 76.48 1018.6
17 04:56 SW 11 16.09 Fair CLR 24.4 23.3 94% 24 76.5 1018.9
17 02:56 SW 9 16.09 Mostly Cloudy BKN015 25 22.8 88% 26 76.5 1018.9
17 01:56 S 11 16.09 Fair CLR 25.6 22.8 85% 27 76.5 1018.8
17 00:56 S 11 16.09 Fair CLR 27.2 22.8 36.7 27.2 77% 30 76.5 1019.0
16 23:56 S 13 16.09 Fair CLR 28.3 22.8 72% 32 76.48 1018.7
16 22:56 SE 17 16.09 Fair CLR 29.4 21.7 63% 32 76.45 1018.2
16 21:56 SE 20 16.09 Fair CLR 28.3 17.8 53% 29 76.38 1017.5
16 20:56 SE 7 16.09 Fair CLR 30 17.2 46% 30 76.3 1016.5
16 19:56 SE 13 16.09 Fair CLR 33.3 17.2 38% 34 76.25 1015.9
16 18:56 SE 15 16.09 Fair CLR 36.7 17.2 38.3 33.9 32% 38 76.28 1016.0
16 17:56 S 13 16.09 Fair CLR 37.2 16.7 30% 38 76.28 1016.1
16 16:56 SE 19 16.09 Fair CLR 37.8 16.7 29% 39 76.33 1016.5
16 15:56 S 13 G 28 16.09 Fair CLR 37.8 18.3 32% 40 76.4 1017.5
16 14:56 S 13 G 30 16.09 Fair CLR 37.2 18.3 33% 39 76.48 1018.7
16 13:56 Vrbl 6 16.09 Fair CLR 35 20 41% 38 76.56 1019.7
16 12:56 SW 13 16.09 Fair CLR 34.4 21.1 34.4 21.1 46% 38 76.61 1020.4
16 10:56 S 17 16.09 Mostly Cloudy BKN031 31.7 22.8 59% 36 76.68 1021.3
16 09:56 S 22 16.09 Partly Cloudy FEW015 SCT022 29.4 23.9 72% 34 76.68 1021.5
16 08:56 S 11 14.48 Mostly Cloudy BKN002 25 24.4 96% 25 76.66 1021.4
16 07:56 Calm 0.40 Overcast OVC002 23.3 23.3 100% 76.68 1021.6
16 06:56 Calm 0.40 Overcast OVC002 21.1 21.1 25.6 20.6 100% 76.66 1021.1
16 05:56 Calm 8.05 Fair CLR 21.7 20.6 94% 76.61 1020.3
16 04:56 E 6 16.09 Fair CLR 21.7 21.1 96% 76.58 1020.2
16 03:56 SW 6 16.09 Overcast OVC012 24.4 22.8 91% 24 76.58 1019.8
16 02:56 S 11 16.09 Mostly Cloudy BKN012 25 22.8 88% 26 76.56 1019.7
16 01:56 S 7 16.09 Fair CLR 25 22.2 85% 26 76.58 1020.0
16 00:56 S 7 16.09 Fair CLR 25.6 21.7 36.1 25.6 79% 27 76.61 1020.2
15 23:56 S 13 16.09 Fair CLR 26.7 20.6 69% 28 76.56 1019.6
15 22:56 S 20 16.09 Fair CLR 28.9 21.1 63% 31 76.53 1019.3
15 21:56 S 17 16.09 Fair CLR 30.6 21.1 57% 33 76.48 1018.5
15 20:56 S 20 16.09 Fair CLR 32.2 21.1 52% 35 76.4 1017.6
15 19:56 S 24 16.09 Fair CLR 34.4 20 43% 37 76.33 1016.8
15 18:56 SE 24 16.09 Fair CLR 36.7 18.3 38.3 34.4 34% 38 76.3 1016.2
15 17:56 S 22 16.09 Fair CLR 37.8 18.3 32% 40 76.33 1016.6
15 16:56 S 22 G 28 16.09 Fair CLR 37.2 18.9 34% 39 76.35 1017.1
15 15:56 S 30 16.09 Fair CLR 38.3 18.9 32% 41 76.43 1017.9
15 14:56 S 13 G 31 16.09 Partly Cloudy SCT065 37.2 21.7 41% 42 76.48 1018.8
15 13:56 S 20 G 28 16.09 A Few Clouds FEW055 36.1 22.2 45% 41 76.53 1019.4
15 12:56 S 22 G 30 16.09 Mostly Cloudy BKN049 35 22.8 35 25.6 49% 40 76.58 1020.0
15 11:56 S 20 G 35 16.09 Mostly Cloudy BKN039 33.9 23.9 56% 40 76.63 1020.6
15 10:56 S 20 G 35 16.09 A Few Clouds FEW029 32.2 23.9 62% 38 76.61 1020.4
15 09:56 S 19 16.09 Mostly Cloudy BKN017 30.6 25 72% 37 76.61 1020.6
15 08:56 S 15 8.05 Fog/Mist BKN007 27.8 25 85% 32 76.58 1020.3
15 07:56 S 7 9.66 Fog/Mist BKN011 25.6 25 97% 27 76.53 1019.6
15 06:56 S 7 11.27 Mostly Cloudy BKN011 25.6 24.4 27.2 25.6 93% 27 76.5 1019.0
15 05:56 S 15 16.09 Overcast OVC011 26.7 25 90% 30 76.48 1018.7
15 04:56 S 17 16.09 Overcast OVC011 26.7 25 90% 30 76.5 1018.9
15 03:56 S 19 16.09 Overcast OVC011 27.2 25 88% 31 76.5 1019.0
15 02:56 S 20 16.09 Overcast OVC015 27.2 25 88% 31 76.53 1019.2
15 01:56 S 19 16.09 Overcast OVC015 27.2 25 88% 31 76.53 1019.3
15 00:56 S 15 16.09 Overcast OVC017 27.2 24.4 31.7 27.2 85% 31 76.5 1019.1
14 23:56 S 15 16.09 A Few Clouds FEW019 27.8 24.4 82% 32 76.48 1018.7
14 22:56 SE 19 16.09 Fair CLR 28.3 23.3 74% 32 76.45 1018.3
14 21:56 SE 19 16.09 Fair CLR 29.4 22.8 68% 33 76.38 1017.3
14 20:56 SE 11 16.09 Fair CLR 28.9 22.2 67% 32 76.28 1016.2
14 19:56 SE 11 16.09 Fair CLR 30 22.2 63% 33 76.25 1015.7
14 18:56 S 15 16.09 Fair CLR 31.7 22.2 37.2 31.7 57% 36 76.28 1016.0
14 17:56 SE 19 16.09 Fair CLR 32.2 22.2 56% 36 76.28 1016.0
14 16:56 SE 26 G 44 16.09 A Few Clouds FEW065 34.4 20 43% 37 76.25 1015.7
14 15:56 S 28 G 39 16.09 Mostly Cloudy SCT060 BKN100 36.1 21.7 43% 41 76.28 1016.0
14 14:56 SE 24 16.09 Partly Cloudy FEW075 SCT090 35.6 20.6 41% 39 76.3 1016.2
14 13:56 Vrbl 11 G 31 16.09 Partly Cloudy FEW060 SCT075 35.6 21.1 43% 39 76.35 1017.1
14 12:56 S 19 G 30 16.09 Partly Cloudy SCT060 SCT075 35 21.1 35 24.4 44% 39 76.4 1017.7
14 11:56 S 19 16.09 A Few Clouds FEW031 32.8 23.3 57% 38 76.45 1018.2
14 10:56 S 24 16.09 Mostly Cloudy BKN029 30.6 23.3 65% 35 76.45 1018.4
14 09:56 S 22 16.09 Mostly Cloudy BKN014 BKN020 28.9 23.9 74% 33 76.43 1018.1
14 08:56 S 19 16.09 Overcast BKN009 OVC014 27.2 25 88% 31 76.43 1018.0
14 07:56 S 9 9.66 Fog/Mist SCT012 BKN019 BKN026 26.1 25 94% 28 76.4 1017.5
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)