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.
21 22:56 NW 11 16.09 Fair CLR 11.7 10 89% 76.58 1020.7
21 21:56 W 6 16.09 Fair CLR 12.8 10 83% 76.56 1020.2
21 20:56 W 7 16.09 Fair CLR 13.3 10 81% 76.53 1020.0
21 19:56 Calm 16.09 Fair CLR 15 11.1 78% 76.5 1019.4
21 18:56 S 7 16.09 Fair CLR 17.2 12.2 73% 76.43 1018.7
21 17:56 S 13 16.09 Fair CLR 19.4 12.8 23.3 19.4 66% 76.4 1018.1
21 16:56 S 11 16.09 Fair CLR 22.2 13.3 57% 76.38 1017.9
21 15:56 SW 15 16.09 Fair CLR 22.8 12.8 53% 76.38 1017.7
21 14:56 W 19 16.09 Overcast FEW031 OVC038 22.2 13.9 59% 76.38 1017.6
21 13:56 SW 22 16.09 Overcast SCT029 OVC039 22.2 14.4 61% 76.4 1018.0
21 12:56 SW 20 16.09 Overcast BKN020 OVC025 21.7 15.6 68% 76.45 1018.7
21 11:56 SW 20 16.09 Overcast OVC015 20.6 16.1 20.6 13.9 76% 76.56 0.0
21 09:56 Calm 16.09 Overcast OVC025 15.6 14.4 93% 76.63 1021.3
21 08:56 Calm 16.09 Overcast SCT004 BKN022 OVC029 15 14.4 96% 76.58 1020.7
21 07:56 S 7 16.09 Overcast SCT022 BKN027 OVC055 13.9 13.9 100% 76.56 1020.2
21 06:56 Calm 16.09 Overcast BKN028 BKN035 OVC045 13.9 13.3 96% 76.58 1020.5
21 05:56 Calm 16.09 Overcast OVC009 14.4 13.3 93% 76.56 1020.5
21 04:56 Calm 16.09 Overcast OVC009 15 12.8 87% 76.56 1020.3
21 03:56 S 9 16.09 Overcast OVC009 15 12.8 87% 76.56 1020.4
21 02:56 S 9 16.09 Overcast OVC009 15 11.7 81% 76.56 1020.3
21 01:56 S 11 16.09 Overcast OVC013 14.4 10.6 78% 76.61 1021.0
21 00:56 SE 9 16.09 Overcast OVC015 14.4 10 75% 76.66 1021.7
20 23:56 SE 15 16.09 Overcast OVC015 0 0 0% 76.68 0.0
20 22:56 SE 15 16.09 Overcast OVC019 14.4 10 75% 76.76 1023.0
20 21:56 SE 19 16.09 Overcast OVC019 14.4 10 75% 76.78 1023.5
20 20:56 SE 20 16.09 Overcast OVC021 14.4 10.6 78% 76.78 1023.7
20 19:56 SE 24 16.09 Overcast OVC016 15 11.7 81% 76.78 1023.7
20 18:56 SE 24 16.09 Overcast OVC027 16.1 10 67% 76.78 1023.6
20 17:56 E 7 16.09 Overcast BKN044 OVC070 16.1 5 16.1 12.8 48% 76.81 1023.8
20 16:56 NE 6 16.09 Overcast FEW039 OVC070 15.6 3.9 46% 76.84 1024.2
20 15:56 E 7 16.09 Overcast BKN034 OVC070 15 3.3 46% 76.89 1024.8
20 14:56 E 9 16.09 Overcast FEW040 OVC070 14.4 2.8 46% 76.91 1025.4
20 13:56 Vrbl 9 16.09 Overcast BKN022 OVC075 13.9 2.2 45% 76.99 1026.4
20 12:56 NE 13 16.09 Overcast FEW022 OVC070 13.3 0.6 42% 77.09 1027.5
20 11:56 NE 15 16.09 Mostly Cloudy FEW024 BKN065 12.8 -2.8 13.3 4.4 34% 77.19 1029.2
20 10:56 NE 15 16.09 Overcast FEW025 OVC065 10 -6.1 32% 8 77.27 1030.1
20 09:56 NE 20 16.09 Mostly Cloudy SCT036 BKN070 7.8 -8.3 31% 5 77.29 1030.4
20 08:56 N 19 16.09 Overcast BKN027 OVC035 6.1 -8.3 35% 3 77.29 1030.5
20 07:56 N 15 16.09 Fair CLR 5 -8.3 38% 2 77.24 1029.9
20 06:56 N 15 16.09 Fair CLR 5 -8.3 38% 2 77.22 1029.4
20 05:56 N 17 16.09 Fair CLR 5.6 -7.2 9.4 5.6 40% 3 77.17 1028.8
20 04:56 N 11 16.09 Partly Cloudy SCT039 6.1 -5.6 43% 4 77.17 1028.6
20 03:56 N 13 16.09 Mostly Cloudy BKN035 6.7 -5 43% 4 77.17 1028.6
20 02:56 NE 13 16.09 Fair CLR 7.8 -4.4 42% 6 77.14 1028.3
20 01:56 NE 17 16.09 A Few Clouds FEW034 8.3 -3.9 42% 6 77.14 1028.1
20 00:56 NE 19 16.09 Partly Cloudy SCT055 9.4 -2.8 43% 7 77.11 1027.7
19 23:56 Calm 16.09 Fair CLR 7.2 0.6 15.6 6.7 63% 77.04 1027.0
19 22:56 Calm 16.09 Fair CLR 10 2.2 59% 77.04 1026.7
19 21:56 S 7 16.09 Fair CLR 10.6 3.3 61% 77.01 1026.5
19 20:56 SE 11 16.09 Fair CLR 11.1 2.2 55% 76.96 1025.9
19 19:56 SE 15 16.09 Fair CLR 12.2 1.7 49% 76.89 1025.3
19 18:56 E 9 16.09 Fair CLR 12.2 -2.8 35% 76.81 1024.3
19 17:56 SE 13 16.09 Fair CLR 16.1 0 20.6 16.1 34% 76.76 1023.3
19 16:56 SE 22 16.09 Fair CLR 19.4 -0.6 26% 76.73 1022.8
19 15:56 S 17 16.09 Fair CLR 20 -1.7 23% 76.68 1022.4
19 14:56 S 15 16.09 A Few Clouds FEW002 20 -5.6 17% 76.71 1022.6
19 13:56 S 22 G 30 16.09 Fair CLR 19.4 -7.8 15% 76.76 1023.2
19 12:56 S 20 16.09 Fair CLR 18.3 -6.1 19% 76.86 1024.5
19 11:56 S 15 16.09 Fair CLR 16.7 -3.9 16.7 -0.6 24% 76.94 1025.8
19 10:56 SW 19 16.09 Fair CLR 15 -2.8 29% 77.01 1026.6
19 09:56 SW 22 16.09 Fair CLR 12.8 -2.2 36% 76.99 1026.4
19 08:56 SW 7 16.09 Fair CLR 6.7 -6.1 40% 6 76.96 1025.9
19 07:56 W 6 16.09 Fair CLR 0 -8.3 54% 76.91 1025.7
19 06:56 Calm 16.09 Fair CLR 0 -8.9 52% 76.89 1025.1
19 05:56 SW 9 16.09 Fair CLR 0.6 -8.9 3.9 0.6 49% -2 76.86 1024.6
19 04:56 S 9 16.09 Fair CLR 1.7 -8.9 46% -1 76.84 1024.4
19 03:56 SW 6 16.09 Fair CLR 2.2 -10 40% 76.84 1024.5
19 02:56 S 7 16.09 Fair CLR 3.3 -9.4 39% 2 76.84 1024.4
19 01:56 S 7 16.09 Fair CLR 3.3 -9.4 39% 2 76.84 1024.4
19 00:56 Calm 16.09 Fair CLR 2.2 -10 40% 76.84 1024.2
18 23:56 SW 6 16.09 Fair CLR 3.9 -10 13.9 2.2 36% 76.84 1024.3
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)