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.
09 13:56 SW 7 16.09 Overcast BKN011 BKN017 OVC040 23.9 21.1 84% 24 76.17 1015.0
09 12:56 S 9 1.61 Overcast OVC005 21.1 20.6 21.1 17.2 97% 76.25 1016.0 0.03
09 11:56 SE 7 16.09 Overcast OVC003 19.4 19.4 100% 76.25 1016.1
09 10:56 E 7 16.09 Overcast OVC003 18.3 18.3 100% 76.28 1016.7
09 09:56 E 7 16.09 Overcast OVC003 17.8 17.8 100% 76.28 1016.4 0.03
09 08:56 NE 6 16.09 Overcast OVC003 17.2 17.2 100% 76.25 1016.0 0.03
09 06:56 N 6 16.09 Overcast OVC003 16.7 16.7 16.7 16.1 100% 76.17 1015.1
09 05:56 NE 6 16.09 Overcast OVC003 16.7 16.7 100% 76.15 1014.7
09 04:56 NW 7 16.09 Overcast OVC003 16.1 16.1 100% 76.15 1014.7
09 03:56 S 6 16.09 Overcast OVC003 16.1 16.1 100% 76.17 1015.1
09 02:56 SE 6 16.09 Overcast OVC003 16.1 16.1 100% 76.25 1016.0
09 01:56 SE 6 16.09 Overcast OVC005 16.7 16.1 96% 76.28 1016.8
09 00:56 S 6 16.09 Overcast OVC005 16.7 15.6 17.2 15.6 93% 76.33 1017.2 0.03
08 23:56 Calm 16.09 Overcast OVC009 16.7 16.1 96% 76.33 1017.2
08 22:56 Calm 16.09 Overcast FEW008 OVC015 16.7 15.6 93% 76.33 1017.1
08 21:56 N 6 16.09 Overcast BKN009 OVC023 16.1 15 93% 76.3 1016.8 0.03
08 20:56 Calm 16.09 Mostly Cloudy SCT011 BKN100 16.1 15 93% 76.3 1016.9
08 19:56 NE 7 16.09 Partly Cloudy FEW036 SCT120 16.7 15 90% 76.3 1016.8 0.03
08 18:56 E 9 16.09 Mostly Cloudy BKN012 BKN060 17.8 14.4 19.4 14.4 81% 76.25 1016.3
08 17:56 E 11 16.09 Overcast OVC012 18.3 14.4 78% 76.25 1016.3
08 16:56 E 13 16.09 Overcast OVC014 17.8 13.9 78% 76.25 1016.3
08 15:56 NE 7 16.09 Overcast OVC016 18.9 13.3 70% 76.3 1016.9
08 14:56 NE 15 16.09 Overcast OVC018 17.2 13.3 78% 76.33 1017.0
08 13:56 N 17 16.09 Overcast OVC014 15 12.2 83% 76.4 1018.1
08 12:56 NE 11 16.09 Overcast OVC016 15 10.6 15 12.2 75% 76.58 1020.6
08 11:56 N 19 16.09 Overcast OVC014 14.4 10 75% 76.53 1020.0
08 10:56 NE 13 16.09 Overcast OVC014 13.3 8.9 75% 76.53 1019.9
08 09:56 N 30 16.09 Overcast OVC014 12.8 8.3 74% 76.5 1019.6
08 08:56 N 22 16.09 Overcast OVC014 12.2 8.3 77% 76.48 1019.4
08 07:56 N 22 G 33 16.09 Overcast OVC014 12.2 8.9 80% 76.45 1018.9
08 06:56 N 22 16.09 Overcast OVC014 12.2 9.4 12.8 12.2 83% 76.38 1018.1
08 05:56 N 17 16.09 Overcast OVC016 12.2 9.4 83% 76.38 1017.9
08 04:56 N 22 16.09 Overcast OVC016 12.2 9.4 83% 76.35 1017.5
08 03:56 N 19 16.09 Overcast OVC014 12.2 10 87% 76.38 1017.7
08 01:56 N 22 16.09 Overcast OVC012 12.2 10 87% 76.38 1017.8
08 00:56 N 24 16.09 Overcast OVC014 12.2 10 87% 76.4 1018.0
07 23:56 N 26 16.09 Overcast OVC018 12.2 10 15.6 12.2 87% 76.4 1018.1
07 22:56 N 24 16.09 Overcast OVC037 13.3 11.1 87% 76.4 1018.2
07 21:56 N 22 16.09 Overcast OVC041 13.3 11.7 90% 76.43 1018.3
07 20:56 N 24 16.09 Overcast OVC043 13.9 12.2 90% 76.38 1017.8
07 19:56 N 17 16.09 A Few Clouds FEW050 13.9 12.2 90% 76.3 1016.7
07 18:56 N 19 16.09 Fair CLR 15 12.8 87% 76.2 1015.4
07 17:56 N 28 G 41 16.09 Mostly Cloudy FEW031 SCT048 BKN080 15.6 13.3 26.1 15.6 86% 76.25 1016.1 0.18
07 16:56 N 31 G 41 16.09 Thunderstorm in Vicinity OVC037 15.6 13.9 90% 76.2 1015.5 0.15
07 15:56 N 30 G 46 16.09 Thunderstorm in Vicinity OVC033 16.7 13.9 84% 76.15 1014.7
07 14:56 N 43 16.09 Overcast and Windy FEW023 OVC029 16.1 14.4 90% 76.12 1014.1 0.03
07 13:56 N 35 G 48 16.09 Thunderstorm in Vicinity and Breezy SCT009 BKN013 OVC019 16.7 15 90% 76.17 1014.9 0.03
07 12:56 W 9 16.09 Overcast BKN029 BKN039 OVC046 25.6 19.4 69% 27 76.12 1014.2
07 11:56 S 15 16.09 Overcast SCT026 BKN034 OVC046 25.6 19.4 25.6 22.2 69% 27 76.15 1014.3
07 10:56 S 28 G 33 16.09 Overcast BKN027 OVC042 23.9 20 79% 24 76.1 1014.0
07 09:56 S 20 16.09 Overcast SCT022 OVC034 23.9 19.4 76% 24 76.1 1013.7
07 08:56 S 22 16.09 Overcast OVC018 23.3 19.4 79% 76.07 1013.5
07 07:56 SE 19 16.09 Overcast BKN022 OVC031 22.8 19.4 81% 76.02 1012.7
07 06:56 SE 15 16.09 Overcast FEW024 OVC034 22.2 19.4 84% 76.02 1012.7
07 05:56 SE 15 16.09 Overcast FEW024 SCT029 OVC039 22.2 19.4 23.9 21.7 84% 76 1012.5
07 04:56 S 22 16.09 Partly Cloudy SCT032 22.2 19.4 84% 75.95 1011.8
07 03:56 SE 20 16.09 Mostly Cloudy SCT020 BKN026 BKN035 22.8 20 84% 75.97 1011.8
07 02:56 S 20 16.09 Overcast OVC018 23.3 20.6 85% 75.95 1011.6
07 01:56 SE 13 16.09 Overcast OVC018 23.3 20.6 85% 75.97 1012.2
07 00:56 S 15 16.09 Overcast BKN018 OVC043 23.3 20.6 85% 76 1012.4
06 23:56 S 20 16.09 Overcast BKN020 OVC039 23.9 20.6 27.8 23.9 82% 24 76 1012.4
06 22:56 S 22 16.09 Overcast BKN020 OVC027 23.9 20.6 82% 24 75.97 1012.2
06 21:56 SE 20 16.09 Overcast BKN018 OVC025 23.9 20.6 82% 24 75.92 1011.6
06 20:56 S 31 G 44 16.09 Overcast BKN020 OVC025 23.9 20.6 82% 24 75.9 1011.2
06 19:56 SE 35 G 41 16.09 A Few Clouds and Breezy FEW024 25 20 74% 26 75.84 1010.4
06 18:56 SE 28 G 46 16.09 Partly Cloudy SCT037 26.1 19.4 67% 27 75.77 1009.3
06 17:56 S 26 G 43 16.09 Fair CLR 27.8 18.9 28.9 27.2 58% 29 75.72 1008.8
06 16:56 S 30 16.09 A Few Clouds FEW047 28.9 18.3 53% 30 75.72 1008.5
06 15:56 S 30 16.09 Mostly Cloudy BKN080 28.9 17.8 51% 30 75.72 1008.7
06 14:56 S 31 G 43 16.09 Overcast SCT046 OVC080 28.3 17.8 53% 29 75.77 1009.2
06 13:56 S 26 16.09 Overcast SCT041 OVC075 27.8 18.3 56% 29 75.82 1010.1
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)