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.
12 00:56 S 17 16.09 Overcast OVC012 26.7 24.4 32.2 26.1 87% 30 76.05 1013.0
11 23:56 SE 17 16.09 Overcast OVC014 26.7 24.4 87% 30 76.05 1012.8
11 22:56 SE 19 16.09 A Few Clouds FEW018 27.2 24.4 85% 31 76 1012.2
11 21:56 SE 17 16.09 Fair CLR 27.8 24.4 82% 32 75.9 1011.0
11 20:56 S 19 16.09 Fair CLR 28.9 23.3 72% 33 75.84 1010.3
11 19:56 SE 24 16.09 A Few Clouds FEW036 31.1 23.9 66% 37 75.82 1009.8
11 18:56 S 28 G 41 8.05 Partly Cloudy SCT055 32.2 24.4 34.4 31.7 63% 39 75.77 1009.2
11 17:56 S 20 8.05 A Few Clouds FEW041 33.3 24.4 60% 40 75.77 1009.1
11 16:56 SE 24 16.09 Fair CLR 33.9 25 60% 42 75.77 1009.3
11 15:56 S 19 G 31 14.48 Mostly Cloudy FEW039 SCT060 BKN075 32.8 25 64% 40 75.82 1009.8
11 14:56 S 22 12.87 Mostly Cloudy FEW040 SCT047 BKN060 33.3 24.4 60% 40 75.84 1010.3
11 13:56 S 26 16.09 A Few Clouds FEW035 33.3 25 62% 41 75.87 1010.5
11 12:56 S 22 16.09 Mostly Cloudy FEW036 BKN060 32.8 24.4 32.8 25.6 61% 39 75.9 1011.0
11 11:56 S 20 G 33 16.09 Partly Cloudy FEW029 SCT050 31.7 25 68% 39 75.95 1011.6
11 10:56 S 20 16.09 Overcast SCT022 BKN036 OVC049 29.4 24.4 75% 35 75.95 1011.7
11 09:56 S 19 16.09 Overcast BKN008 OVC013 27.8 24.4 82% 32 75.95 1011.8
11 08:56 S 19 16.09 Overcast BKN008 OVC013 27.2 25 88% 31 75.95 1011.6
11 07:56 SE 11 8.05 Light Rain BKN009 BKN016 OVC043 25.6 25 97% 27 75.92 1011.2
11 06:56 SE 9 11.27 Light Rain BKN013 BKN018 OVC045 25.6 24.4 26.1 25.6 93% 27 75.9 1011.0
11 05:56 SE 15 16.09 Overcast BKN014 BKN020 OVC026 25.6 24.4 93% 27 75.87 1010.6
11 04:56 S 13 16.09 Overcast SCT016 BKN025 OVC045 25.6 23.9 90% 27 75.87 1010.7
11 03:56 S 15 16.09 Overcast BKN012 BKN029 OVC040 26.1 23.9 88% 28 75.84 1010.4
11 02:56 S 17 16.09 Overcast OVC014 26.1 23.9 88% 28 75.87 1010.6
11 01:56 S 19 16.09 Overcast OVC014 26.1 23.9 88% 28 75.9 1010.8
11 00:56 S 15 16.09 Overcast OVC014 26.1 23.9 30.6 26.1 88% 28 75.92 1011.3
10 23:56 S 20 16.09 Mostly Cloudy BKN016 26.1 23.9 88% 28 75.92 1011.4
10 22:56 SE 20 16.09 Fair CLR 26.7 24.4 87% 30 75.92 1011.3
10 21:56 SE 20 16.09 Fair CLR 27.8 24.4 82% 32 75.84 1010.4
10 20:56 SE 19 16.09 Fair CLR 28.9 23.9 74% 33 75.82 1010.1
10 19:56 S 19 12.87 Fair CLR 30.6 23.9 67% 36 75.82 1010.0
10 18:56 S 26 16.09 A Few Clouds FEW043 31.7 23.9 33.3 30.6 63% 37 75.79 1009.8
10 17:56 S 24 11.27 A Few Clouds FEW043 32.8 23.9 59% 39 75.82 1010.1
10 16:56 S 24 16.09 A Few Clouds FEW040 32.8 23.9 59% 39 75.87 1010.6
10 14:56 S 24 9.66 Mostly Cloudy FEW036 SCT046 BKN080 32.2 23.3 59% 37 75.97 1011.9
10 13:56 S 26 12.87 Mostly Cloudy BKN070 32.2 23.9 62% 38 76.02 1012.6
10 12:56 S 13 16.09 Mostly Cloudy SCT027 BKN037 BKN065 31.7 25 31.7 25 68% 39 76.05 1013.1
10 11:56 S 19 16.09 Mostly Cloudy BKN027 BKN032 BKN041 30 23.9 70% 35 76.1 1013.8
10 10:56 S 24 G 31 16.09 Partly Cloudy SCT021 30 23.9 70% 35 76.12 1014.0
10 09:56 S 17 12.87 Overcast BKN017 BKN022 OVC027 28.3 24.4 79% 33 76.15 1014.6
10 08:56 S 11 14.48 Overcast OVC013 26.7 23.9 85% 29 76.17 1014.7
10 07:56 S 11 12.87 Mostly Cloudy FEW010 BKN014 BKN025 26.1 23.9 88% 28 76.12 1014.2
10 06:56 S 7 16.09 Mostly Cloudy BKN012 BKN033 25 23.9 25 24.4 94% 26 76.1 1013.8
10 05:56 S 11 16.09 Overcast BKN012 BKN020 OVC038 25 23.9 94% 26 76.07 1013.5
10 04:56 S 11 16.09 Overcast BKN008 OVC014 25 23.9 94% 26 76.07 1013.3
10 03:56 S 13 16.09 Overcast OVC008 25 23.9 94% 26 76.07 1013.3
10 02:56 S 15 16.09 Overcast OVC008 25 23.9 94% 26 76.1 1013.7
10 01:56 S 13 16.09 Partly Cloudy SCT010 24.4 23.3 94% 24 76.12 1014.1
10 00:56 S 15 16.09 Partly Cloudy SCT013 24.4 23.3 31.1 24.4 94% 24 76.17 1014.6
09 23:56 SE 15 16.09 Fair CLR 25 22.2 85% 26 76.17 1014.7
09 22:56 SE 15 16.09 Fair CLR 25.6 22.2 82% 27 76.15 1014.7
09 21:56 SE 9 16.09 Fair CLR 25.6 22.2 82% 27 76.12 1014.1
09 20:56 SE 13 16.09 Fair CLR 27.8 22.8 74% 31 76.1 1013.9
09 19:56 SE 20 6.44 Fair CLR 30 22.8 65% 34 76.1 1013.6
09 18:56 SE 22 16.09 Mostly Cloudy SCT041 BKN050 30.6 23.9 33.3 30.6 67% 36 76.07 1013.3
09 17:56 SE 17 16.09 A Few Clouds FEW044 32.2 23.9 62% 38 76.07 1013.5
09 16:56 S 20 16.09 A Few Clouds FEW060 33.3 22.8 54% 38 76.12 1014.0
09 15:56 SE 20 16.09 Fair CLR 33.3 22.8 54% 38 76.17 1014.8
09 14:56 SE 17 12.87 A Few Clouds FEW040 32.2 23.9 62% 38 76.25 1015.6
09 13:56 SE 19 9.66 Partly Cloudy SCT039 SCT050 32.2 23.9 62% 38 76.28 1016.0
09 12:56 SE 19 16.09 Partly Cloudy FEW031 SCT038 31.7 24.4 31.7 25 65% 38 76.33 1016.6
09 11:56 SE 17 16.09 Mostly Cloudy SCT024 BKN036 31.1 25 70% 38 76.33 1017.0
09 10:56 SE 20 14.48 Mostly Cloudy BKN019 28.9 24.4 77% 34 76.35 1017.1
09 09:56 SE 19 12.87 Overcast BKN015 BKN022 OVC033 28.9 25 80% 34 76.35 1017.3
09 08:56 SE 13 16.09 Overcast BKN009 OVC013 26.1 24.4 90% 28 76.35 1017.1
09 07:56 SE 7 3.22 Fog/Mist OVC009 25.6 24.4 93% 27 76.33 1016.8
09 06:56 SE 9 12.87 Overcast OVC010 25 23.9 25 24.4 94% 26 76.28 1016.3
09 05:56 SE 7 12.87 Overcast SCT008 BKN012 OVC023 24.4 23.9 97% 24 76.25 1015.7
09 04:56 SE 9 12.87 Overcast BKN008 BKN014 OVC023 24.4 23.9 97% 24 76.25 1015.9
09 03:56 SE 15 12.87 Overcast OVC006 25 23.9 94% 26 76.23 1015.5
09 02:56 SE 13 14.48 Overcast OVC006 25 23.9 94% 26 76.23 1015.6
09 01:56 S 11 14.48 Overcast OVC006 24.4 23.9 97% 24 76.28 1015.9
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)