Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cst) 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.
27 00:56 S 7 16.09 Fair CLR 18.3 17.8 97% 76.15 1014.6
26 23:56 S 9 16.09 Fair CLR 18.3 17.2 23.9 16.7 93% 76.17 1014.9
26 22:56 S 9 16.09 Fair CLR 18.9 17.2 90% 76.17 1015.2
26 21:56 S 6 16.09 Fair CLR 18.3 16.1 87% 76.17 1015.1
26 20:56 S 7 16.09 Fair CLR 20 17.2 84% 76.17 1014.8
26 19:56 S 9 16.09 Fair CLR 20 16.7 81% 76.15 1014.6
26 18:56 Calm 16.09 Fair CLR 22.8 18.3 76% 76.15 1014.6
26 17:56 SW 7 16.09 Fair CLR 23.9 18.3 28.9 23.9 71% 25 76.15 1014.4
26 16:56 S 20 16.09 Fair CLR 26.1 18.3 62% 27 76.12 1014.1
26 15:56 S 22 16.09 Fair CLR 27.8 18.3 56% 29 76.12 1014.1
26 14:56 S 22 16.09 Fair CLR 28.3 18.9 57% 30 76.12 1014.1
26 13:56 SW 22 16.09 Fair CLR 28.9 18.9 55% 30 76.17 1014.7
26 12:56 SW 15 16.09 Fair CLR 27.2 18.9 61% 28 76.23 1015.7
26 11:56 SW 19 16.09 A Few Clouds FEW023 26.1 18.9 26.1 20 65% 27 76.33 1017.2
26 10:56 SW 19 16.09 Partly Cloudy SCT017 23.9 18.3 71% 25 76.43 1018.2
26 09:56 S 22 16.09 Mostly Cloudy BKN011 22.8 18.9 79% 76.43 1018.5
26 08:56 SW 20 16.09 Overcast OVC009 21.1 18.9 87% 76.43 1018.5
26 07:56 S 17 16.09 Overcast OVC009 20.6 18.9 90% 76.38 1017.8
26 06:56 SW 15 16.09 Overcast OVC009 20 18.9 93% 76.38 1017.6
26 05:56 SW 15 16.09 Overcast OVC008 20 18.9 20.6 15.6 93% 76.35 1017.6
26 04:56 SW 13 16.09 Overcast OVC008 20.6 19.4 93% 76.35 1017.3
26 03:56 SW 13 16.09 Overcast OVC008 20.6 19.4 93% 76.38 1017.4
26 02:56 SW 15 16.09 Overcast OVC006 20.6 19.4 93% 76.38 1017.7
26 01:56 SW 13 16.09 Overcast OVC004 19.4 18.9 97% 76.4 1018.0
26 00:56 S 9 16.09 Overcast OVC004 17.2 16.1 93% 76.38 1017.8
25 23:56 Calm 16.09 Fair CLR 16.1 14.4 22.2 15.6 90% 0 0.0
25 22:56 Calm 16.09 Fair CLR 15.6 13.9 90% 76.48 1019.2
25 21:56 Calm 16.09 Fair CLR 16.7 15 90% 76.5 1019.3
25 20:56 NW 6 16.09 Fair CLR 16.7 14.4 86% 76.48 1019.3
25 19:56 Calm 16.09 Fair CLR 18.3 15 81% 76.45 1018.8
25 18:56 Calm 16.09 Fair CLR 18.9 13.9 73% 76.45 1018.6
25 17:56 SW 7 16.09 Fair CLR 22.2 16.7 26.1 22.2 71% 76.43 1018.4
25 15:56 S 20 16.09 A Few Clouds FEW037 25.6 17.2 60% 27 76.45 1018.8
25 14:56 S 15 16.09 Mostly Cloudy BKN031 25 17.2 62% 26 76.5 1019.3
25 13:56 SW 22 G 31 16.09 Mostly Cloudy BKN029 25.6 17.2 60% 27 76.53 1019.7
25 12:56 SW 22 16.09 Overcast OVC025 23.9 17.2 66% 25 76.61 1020.8
25 11:56 S 22 16.09 Overcast OVC023 22.8 17.2 23.9 18.9 71% 76.68 1021.8
25 10:56 SW 20 16.09 Overcast OVC023 22.8 17.8 74% 76.76 1022.9
25 09:56 S 24 16.09 Overcast OVC020 21.7 18.3 81% 76.78 1023.2
25 08:56 SE 11 16.09 Overcast BKN022 OVC037 20 18.3 90% 76.78 1023.2
25 07:56 S 13 16.09 Overcast SCT019 OVC039 19.4 18.3 93% 76.73 1022.6
25 06:56 S 11 16.09 Overcast FEW019 OVC039 19.4 18.3 93% 76.71 1022.0
25 05:56 S 7 16.09 Overcast OVC019 18.9 18.3 19.4 17.2 96% 76.68 1021.9
25 04:56 S 6 16.09 Overcast OVC015 18.9 18.3 96% 76.68 1021.7
25 03:56 S 6 16.09 Overcast OVC013 19.4 18.3 93% 76.71 1021.9
25 02:56 S 11 16.09 Overcast SCT006 OVC011 19.4 18.3 93% 76.71 1022.1
25 01:56 SW 9 16.09 Overcast OVC006 18.9 18.3 96% 76.73 1022.4
25 00:56 SW 7 16.09 Overcast OVC008 18.9 18.3 96% 76.76 1022.6
24 23:56 SW 6 16.09 Mostly Cloudy BKN010 18.3 17.2 23.3 16.1 93% 76.78 1023.1
24 22:56 S 13 16.09 Fair CLR 19.4 17.8 91% 76.76 1023.0
24 21:56 S 6 16.09 Fair CLR 17.2 14.4 84% 76.78 1023.1
24 20:56 Calm 16.09 Fair CLR 17.8 13.3 75% 76.76 1023.0
24 19:56 Calm 16.09 Fair CLR 18.9 13.9 73% 76.78 1023.2
24 18:56 Calm 16.09 Fair CLR 18.9 12.8 68% 76.78 1023.1
24 17:56 S 6 16.09 Fair CLR 23.3 15.6 27.2 23.3 62% 76.73 1022.6
24 16:56 SW 11 16.09 Fair CLR 25.6 15 52% 26 76.73 1022.6
24 15:56 S 11 16.09 Fair CLR 26.7 15.6 51% 27 76.73 1022.5
24 14:56 S 17 G 28 16.09 Mostly Cloudy BKN045 27.2 15.6 49% 28 76.76 1022.6
24 13:56 S 19 16.09 Partly Cloudy SCT041 26.7 16.1 52% 27 76.78 1023.2
24 12:56 SW 20 G 28 16.09 Mostly Cloudy FEW029 BKN038 26.1 16.7 56% 27 76.84 1023.9
24 11:56 SW 17 16.09 Mostly Cloudy FEW022 BKN034 25 17.8 25 18.9 64% 26 76.94 1025.2
24 10:56 S 17 16.09 Overcast FEW011 SCT016 OVC034 22.8 19.4 81% 77.01 1026.2
24 09:56 SW 9 16.09 Overcast OVC007 20.6 20 96% 77.04 1026.6
24 08:56 SW 6 16.09 Overcast FEW003 BKN011 OVC028 19.4 19.4 100% 77.01 1026.1
24 06:56 S 7 16.09 Overcast OVC004 18.9 18.9 100% 76.86 1024.4
24 05:56 S 6 16.09 Overcast BKN002 BKN007 OVC023 18.9 18.9 18.9 17.8 100% 76.84 1024.0
24 04:56 S 11 16.09 Overcast OVC002 18.9 18.9 100% 76.84 1023.6
24 03:56 S 11 16.09 Overcast OVC002 18.9 18.9 100% 76.84 1023.8
24 02:56 S 13 16.09 Overcast OVC002 18.9 18.9 100% 76.84 1023.7
24 01:56 S 7 16.09 Overcast OVC006 18.9 17.8 93% 76.86 1024.0
Date Time (cst) 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)