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.
18 04:56 S 11 16.09 Overcast OVC014 26.1 24.4 90% 28 76.45 1018.4 0.03
18 03:56 S 13 16.09 Overcast OVC014 26.1 24.4 90% 28 76.45 1018.4 0.03 0.08
18 02:56 S 15 16.09 Overcast OVC012 26.1 24.4 90% 28 76.45 1018.3 0.03
18 01:56 S 13 16.09 Overcast OVC012 26.1 24.4 90% 28 76.45 1018.4 0.03
18 00:56 S 15 16.09 Overcast OVC012 26.1 24.4 31.1 26.1 90% 28 76.48 1018.8 0.13
17 23:56 S 17 16.09 A Few Clouds FEW016 26.7 23.9 85% 29 76.48 1018.8 0.03
17 22:56 S 20 16.09 Fair CLR 26.7 23.3 82% 29 76.43 1018.3 0.03
17 21:56 SE 13 16.09 Fair CLR 27.2 22.8 77% 30 76.4 1017.7 0.03 0.08
17 20:56 SE 15 16.09 Fair CLR 28.3 21.7 67% 31 76.35 1017.0 0.03
17 19:56 SE 22 16.09 Fair CLR 30.6 22.2 61% 34 76.3 1016.6 0.03
17 18:56 SE 22 16.09 Fair CLR 30.6 21.7 35 30.6 59% 34 76.33 1016.7 0.05 0.08
17 17:56 SE 26 G 44 16.09 A Few Clouds FEW050 33.9 22.2 50% 38 76.35 1017.1 0.03
17 16:56 S 26 G 37 16.09 Fair CLR 33.9 21.7 49% 38 76.4 1017.8
17 15:56 S 22 16.09 Fair CLR 34.4 22.2 49% 39 76.45 1018.3
17 14:56 S 24 G 33 16.09 Partly Cloudy SCT050 33.3 22.2 52% 38 76.5 1019.0
17 13:56 S 19 G 33 16.09 Mostly Cloudy BKN050 33.3 22.8 54% 38 76.53 1019.4
17 12:56 S 26 16.09 Partly Cloudy SCT039 32.8 22.8 32.8 25.6 56% 38 76.56 1019.9 0.03
17 11:56 S 24 16.09 A Few Clouds FEW033 31.1 22.8 61% 35 76.58 1020.2
17 10:56 S 22 16.09 Mostly Cloudy BKN024 29.4 23.9 72% 34 76.58 1020.2
17 09:56 S 28 16.09 Partly Cloudy with Haze SCT020 28.3 23.3 74% 32 76.56 1020.0 0.03
17 08:56 S 15 9.66 Overcast with Haze BKN015 OVC022 26.7 24.4 87% 30 76.56 1019.9 0.03
17 07:56 S 17 16.09 Overcast with Haze BKN008 OVC013 26.1 24.4 90% 28 76.5 1019.1
17 06:56 S 15 6.44 Overcast with Haze BKN008 OVC014 25.6 24.4 26.1 25.6 93% 27 76.48 1018.8 0.03 0.13
17 05:56 SE 13 16.09 Overcast with Haze OVC010 25.6 24.4 93% 27 76.45 1018.5 0.03
17 04:56 S 13 16.09 Mostly Cloudy with Haze SCT011 BKN016 25.6 25 97% 27 76.48 1018.7 0.03
17 03:56 S 13 16.09 Overcast with Haze SCT010 OVC014 26.1 25 94% 28 76.48 1018.8 0.03 0.05
17 02:56 S 11 16.09 Overcast with Haze OVC011 26.1 25 94% 28 76.48 1018.7
17 01:56 S 13 16.09 Overcast with Haze BKN011 BKN016 OVC020 26.1 25 94% 28 76.48 1018.7 0.03
17 00:56 SE 13 16.09 Mostly Cloudy with Haze BKN013 BKN020 25.6 24.4 26.1 24.4 93% 27 76.48 1018.7 0.03 0.1
16 23:56 SE 11 16.09 Overcast with Haze OVC013 25.6 24.4 93% 27 76.43 1018.2
16 22:56 SE 13 16.09 Mostly Cloudy with Haze SCT017 BKN029 26.1 24.4 90% 28 76.43 1018.0 0.03
16 21:56 SE 20 16.09 Fair with Haze CLR 26.1 23.9 88% 28 76.35 1017.1 0.03 0.05
16 20:56 E 6 16.09 Fair with Haze CLR 24.4 23.3 94% 24 76.3 1016.4 0.03
16 19:56 Calm 16.09 Fair with Haze CLR 25 23.9 94% 26 76.28 1016.2
16 18:56 NE 6 16.09 Fair with Haze CLR 24.4 23.9 33.9 23.9 97% 24 76.25 1015.7 0.03 0.13
16 17:56 Calm 16.09 Fair with Haze CLR 23.9 22.8 94% 23 76.28 1016.1 0.03
16 16:56 SW 31 G 37 2.82 Thunderstorm Light Rain Haze SCT002 BKN023 OVC047 24.4 22.2 88% 25 76.38 1017.3 0.03
16 15:56 W 19 G 33 16.09 Thunderstorm in Vicinity Haze FEW035 SCT055 29.4 22.2 65% 33 76.33 1016.7 0.05
16 14:56 SE 30 G 46 9.66 Thunderstorm Haze SCT044 BKN060 30.6 23.3 65% 35 76.33 1016.9 0.03
16 13:56 S 15 G 30 16.09 A Few Clouds with Haze FEW030 31.7 22.8 59% 36 76.4 1017.8 0.03
16 12:56 S 15 8.05 Mostly Cloudy with Haze BKN014 BKN026 30 23.9 30.6 23.3 70% 35 76.48 1019.0 0.08
16 11:56 S 13 16.09 Mostly Cloudy BKN014 BKN023 27.8 24.4 82% 32 76.5 1018.9
16 10:56 S 9 16.09 Fair CLR 26.1 23.9 88% 28 76.48 1018.8 0.03
16 09:56 SE 9 16.09 Partly Cloudy SCT014 25 23.3 90% 26 76.45 1018.7 0.03 0.05
16 08:56 S 6 16.09 Overcast OVC014 25 23.3 90% 26 76.45 1018.6
16 07:56 SE 11 8.05 Light Rain Fog/Mist SCT018 SCT035 BKN050 24.4 23.3 94% 24 76.4 1017.9 0.03
16 06:56 E 7 16.09 Thunderstorm in Vicinity Light Rain BKN004 23.3 21.7 25.6 23.3 91% 76.38 1017.5
16 05:56 S 15 12.87 Overcast OVC007 25.6 25 97% 27 76.35 1017.1 0.03
16 04:56 S 13 14.48 Overcast OVC009 25.6 24.4 93% 27 76.35 1017.1 0.03
16 03:56 S 9 16.09 Overcast BKN009 OVC015 25.6 24.4 93% 27 76.35 1017.2 0.03 0.1
16 02:56 S 9 16.09 Overcast OVC007 25.6 24.4 93% 27 76.38 1017.5 0.03
16 01:56 NE 7 16.09 Overcast BKN009 OVC014 24.4 23.9 97% 24 76.35 1017.2 0.05
16 00:56 SE 7 16.09 Overcast OVC009 23.9 23.3 26.1 23.3 96% 23 76.4 1017.9 0.03 0.23
15 23:56 E 7 16.09 Mostly Cloudy BKN018 BKN028 23.9 22.8 94% 23 76.4 1017.9 0.03
15 22:56 E 7 16.09 Fair CLR 23.9 22.8 94% 23 76.38 1017.7 0.05
15 21:56 E 7 16.09 Mostly Cloudy BKN024 23.3 22.2 94% 76.33 1016.8 0.05 0.13
15 20:56 E 6 16.09 Fair CLR 24.4 22.2 88% 25 76.25 1016.0 0.03
15 19:56 E 11 16.09 Fair CLR 26.1 22.8 82% 28 76.23 1015.5 0.05
15 18:56 E 15 16.09 Fair CLR 25.6 22.8 25.6 21.7 85% 27 76.25 1015.7 0.05 0.46
15 17:56 E 17 16.09 Fair CLR 25.6 22.8 85% 27 76.3 0.0 0.05
15 16:56 NE 15 16.09 Light Rain BKN029 BKN036 OVC046 24.4 22.8 91% 24 76.38 1017.4 0.08
15 15:56 E 6 16.09 Mostly Cloudy BKN013 BKN020 25 22.2 85% 26 76.43 1018.3 0.08 0.28
15 14:56 Calm 8.05 Fog/Mist SCT006 SCT013 BKN035 24.4 22.8 91% 24 76.45 1018.6 0.1
15 13:56 E 13 16.09 Light Rain FEW006 SCT013 BKN035 22.2 22.2 100% 76.45 1018.6 0.1
15 12:56 NW 7 9.66 Light Rain Fog/Mist SCT022 BKN035 OVC047 21.7 21.7 24.4 21.7 100% 76.56 1020.0
15 11:56 NE 13 6.44 Thunderstorm Rain Fog/Mist FEW027 BKN043 OVC055 21.7 21.1 96% 76.53 1019.8
15 10:56 W 15 4.83 Rain Fog/Mist BKN013 BKN022 OVC032 22.2 21.7 97% 76.53 1019.7 0.13
15 09:56 S 13 11.27 Light Rain SCT045 BKN055 OVC070 22.8 21.7 94% 76.5 1019.4 0.13 0.25
15 08:56 SE 20 16.09 Thunderstorm in Vicinity Light Rain FEW043 BKN060 OVC085 23.9 22.8 94% 23 76.45 1018.6 0.13
15 07:56 E 17 3.22 Fog/Mist OVC004 24.4 23.9 97% 24 76.35 1017.3
15 06:56 E 7 11.27 Overcast OVC006 23.9 23.3 23.9 23.9 96% 23 76.35 1017.1 0.03
15 05:56 E 9 11.27 Overcast OVC006 0 0 0% 76.35 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)