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.
11 08:56 NW 15 16.09 Mostly Cloudy BKN090 16.7 16.1 96% 75.92 1011.5
11 07:56 NE 15 16.09 Thunderstorm in Vicinity FEW032 OVC090 16.1 15 93% 75.84 1010.6 0.53
11 06:56 NE 13 16.09 Thunderstorm in Vicinity OVC049 16.1 15 23.3 16.1 93% 75.9 1011.2 0.33 0.36
11 05:56 N 20 16.09 Overcast FEW018 BKN037 OVC045 17.2 15.6 90% 75.92 1011.4
11 04:56 N 20 16.09 Overcast OVC044 18.3 15 81% 75.9 1011.2
11 03:56 NE 15 16.09 Overcast BKN029 OVC038 17.8 15 84% 75.95 1011.7 0.03
11 02:56 N 24 16.09 Mostly Cloudy FEW036 SCT048 BKN060 17.8 15 84% 75.9 1011.3 0.03
11 01:56 NW 33 G 44 16.09 Thunderstorm and Breezy BKN022 BKN036 OVC044 22.8 18.3 76% 75.97 1012.1
11 00:56 S 13 16.09 Overcast OVC020 22.8 20 26.1 22.2 84% 75.79 1009.6
10 23:56 S 17 16.09 Overcast OVC016 22.8 20 84% 75.79 1009.7
10 22:56 SE 24 16.09 Overcast OVC018 22.2 20 87% 75.74 1009.0
10 21:56 SE 28 16.09 A Few Clouds FEW020 22.8 19.4 81% 75.74 1009.0
10 20:56 SE 31 16.09 Fair CLR 23.3 18.9 76% 75.74 1009.1
10 19:56 SE 33 G 41 16.09 Fair and Breezy CLR 23.9 18.3 71% 25 75.74 1009.1
10 18:56 SE 33 G 41 16.09 Fair and Breezy CLR 26.1 18.3 29.4 26.1 62% 27 75.69 1008.3
10 17:56 SE 35 G 41 16.09 Mostly Cloudy and Breezy BKN049 27.2 17.8 57% 28 75.72 1008.8
10 16:56 SE 35 16.09 Mostly Cloudy and Breezy SCT020 BKN030 27.8 18.3 56% 29 75.77 1009.3
10 15:56 SE 35 G 48 16.09 Partly Cloudy and Breezy SCT037 28.3 18.9 57% 30 75.82 1009.9
10 14:56 SE 35 G 44 16.09 Mostly Cloudy and Breezy SCT040 BKN065 28.9 20 59% 31 75.87 1010.8
10 13:56 S 37 G 46 16.09 Mostly Cloudy and Breezy BKN040 BKN070 29.4 20 57% 31 75.97 1011.9
10 12:56 S 31 G 41 16.09 Mostly Cloudy BKN020 BKN028 BKN070 28.9 20.6 28.9 21.7 61% 31 76.07 1013.2
10 11:56 S 22 16.09 Overcast BKN010 OVC024 26.1 21.1 74% 28 76.15 1014.4
10 10:56 S 20 16.09 Overcast OVC014 23.9 21.7 88% 24 76.12 1014.2
10 09:56 S 11 16.09 Overcast OVC008 21.7 21.1 96% 76.15 1014.7
10 08:56 S 11 16.09 Overcast BKN010 OVC013 21.7 20.6 94% 76.12 1014.3
10 07:56 S 19 16.09 Overcast OVC010 21.7 20.6 94% 76.12 1014.1
10 06:56 S 17 16.09 Overcast OVC012 21.7 20 22.2 21.7 90% 76.07 1013.6
10 05:56 S 19 16.09 Overcast OVC012 21.7 20 90% 76.05 1013.1
10 04:56 S 20 16.09 Overcast OVC012 21.7 20 90% 76.07 1013.5
10 03:56 S 24 16.09 Overcast OVC014 22.2 20 87% 76.07 1013.6
10 02:56 S 17 16.09 Overcast OVC012 22.2 20 87% 76.12 1014.2
10 01:56 S 19 16.09 Overcast OVC012 22.2 20 87% 76.12 1014.3
10 00:56 S 20 16.09 Overcast OVC012 22.2 20 25 22.2 87% 76.15 1014.6
09 23:56 S 19 16.09 Overcast OVC014 22.2 20 87% 76.17 1014.9
09 22:56 S 19 16.09 Overcast OVC020 22.8 20 84% 76.17 1014.9
09 21:56 S 20 16.09 Fair CLR 23.3 20 82% 76.15 1014.6
09 20:56 S 19 16.09 Mostly Cloudy SCT028 BKN039 24.4 20.6 79% 25 76.1 1013.9
09 19:56 S 6 9.66 Fog/Mist OVC028 23.9 21.1 84% 24 76.05 1013.2
09 18:56 Calm 11.27 Fog/Mist OVC040 25 21.1 26.7 21.1 79% 26 76 1012.8
09 17:56 Calm 9.66 Fog/Mist BKN022 25 21.1 79% 26 76 1012.8
09 16:56 S 7 9.66 Light Rain BKN022 25.6 21.1 76% 27 76.02 1013.1
09 15:56 S 13 4.83 Partly Cloudy SCT017 26.1 21.1 74% 28 76.1 1013.9
09 14:56 SW 9 16.09 Overcast BKN015 BKN023 OVC046 24.4 20.6 79% 25 76.12 1014.3
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
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)