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.
17 21:56 NW 7 16.09 Fair CLR 13.3 3.9 53% 77.24 1029.5
17 20:56 N 11 16.09 Fair CLR 14.4 3.9 50% 77.22 1029.3
17 19:56 NE 11 16.09 Fair CLR 15 3.3 46% 77.17 1028.6
17 18:56 N 9 16.09 Fair CLR 16.7 2.2 21.1 16.7 38% 77.17 1028.3
17 17:56 NE 13 16.09 Fair CLR 19.4 2.8 33% 77.14 1028.3
17 16:56 N 19 G 28 16.09 Fair CLR 20.6 2.8 31% 77.17 1028.6
17 15:56 NE 19 G 28 16.09 Fair CLR 20.6 2.2 30% 77.22 1028.9
17 14:56 N 20 G 30 16.09 Fair CLR 20.6 3.3 32% 77.27 1029.7
17 13:56 N 22 G 33 16.09 Fair CLR 20.6 3.9 33% 77.39 1031.4
17 12:56 NE 20 G 30 16.09 Fair CLR 18.9 3.3 18.9 10 36% 77.5 1032.8
17 11:56 N 19 G 30 16.09 Fair CLR 17.8 3.9 40% 77.57 1034.0
17 10:56 N 20 16.09 Fair CLR 16.7 4.4 44% 77.6 1034.3
17 09:56 NE 24 16.09 Fair CLR 15 4.4 49% 77.65 1034.8
17 08:56 N 26 16.09 Fair CLR 12.8 4.4 57% 77.57 1034.0
17 07:56 N 19 G 31 16.09 Fair CLR 10.6 4.4 66% 77.52 1033.2
17 06:56 N 17 16.09 Fair CLR 10.6 4.4 13.9 10.6 66% 77.52 1033.1
17 05:56 N 17 16.09 Fair CLR 11.1 4.4 64% 77.5 1032.8
17 04:56 N 19 G 31 16.09 Fair CLR 11.7 5 64% 77.42 1031.9
17 03:56 N 22 G 33 16.09 Fair CLR 12.2 5 62% 77.42 1031.6
17 02:56 N 22 16.09 Fair CLR 12.8 4.4 57% 77.39 1031.4
17 01:56 N 22 16.09 Fair CLR 12.8 4.4 57% 77.37 1031.0
17 00:56 N 24 G 35 16.09 Fair CLR 13.9 4.4 18.3 13.3 53% 77.37 1031.2
16 23:56 N 24 16.09 Fair CLR 13.9 3.9 51% 77.39 1031.3
16 22:56 N 39 G 52 16.09 Fair and Breezy CLR 15 3.3 46% 77.37 1031.1
16 21:56 N 35 G 46 16.09 Fair and Breezy CLR 15.6 3.3 44% 77.34 1030.8
16 20:56 N 33 G 41 16.09 Fair and Breezy CLR 16.7 2.8 40% 77.29 1030.1
16 19:56 N 20 G 35 16.09 Fair CLR 17.2 2.8 38% 77.24 1029.3
16 18:56 N 31 16.09 Fair CLR 18.3 2.2 23.3 18.3 34% 77.14 1028.0
16 17:56 N 35 G 46 16.09 Fair and Breezy CLR 20 3.3 33% 77.06 1026.9
16 16:56 N 39 G 50 16.09 Fair and Breezy CLR 21.1 5 35% 77.01 1026.4
16 15:56 N 43 G 54 16.09 Fair and Windy CLR 22.8 6.7 35% 77.01 1026.0
16 14:56 N 41 G 56 16.09 Partly Cloudy and Breezy SCT110 22.2 6.7 37% 77.01 1026.2
16 13:56 N 43 G 57 16.09 Mostly Cloudy and Windy BKN080 20.6 5 36% 77.06 1027.0
16 12:56 N 44 G 63 16.09 Overcast and Windy OVC070 20 5.6 21.7 17.8 39% 77.14 1027.7
16 11:56 N 44 G 54 16.09 Overcast and Windy SCT060 OVC070 20 7.8 45% 77.14 1027.9
16 10:56 N 41 G 56 16.09 Overcast and Breezy FEW025 SCT031 OVC049 18.9 11.1 61% 77.14 1027.8
16 09:56 N 44 G 50 16.09 Overcast and Windy OVC019 17.8 13.3 75% 77.06 1027.1
16 08:56 N 41 G 67 16.09 Overcast and Breezy OVC017 17.8 13.3 75% 76.96 1025.7
16 07:56 N 44 G 59 16.09 Overcast and Windy OVC019 17.8 13.9 78% 76.89 1024.5
16 06:56 N 39 G 56 16.09 Overcast and Breezy OVC019 18.3 14.4 23.3 18.3 78% 76.81 1023.2
16 05:56 N 37 G 57 16.09 Partly Cloudy and Breezy SCT019 SCT110 20 16.1 78% 76.71 1021.8
16 04:56 N 28 G 41 16.09 Mostly Cloudy FEW021 SCT039 BKN050 22.2 18.3 79% 76.63 1020.9
16 03:56 N 20 G 33 16.09 Mostly Cloudy BKN048 22.2 17.8 76% 76.58 1020.2
16 02:56 N 19 16.09 Partly Cloudy SCT047 23.3 17.8 71% 76.56 1019.9
16 01:56 N 19 G 30 16.09 Mostly Cloudy BKN075 21.7 17.8 79% 76.5 1019.2
16 00:56 NE 7 16.09 Fair CLR 20.6 17.2 28.9 20.6 81% 76.45 1018.4
15 23:56 NE 11 16.09 Fair CLR 21.7 17.2 76% 76.43 1017.9
15 22:56 Calm 16.09 Fair CLR 23.3 16.7 67% 76.35 1017.2
15 21:56 E 9 16.09 Fair CLR 23.9 16.7 64% 25 76.28 1016.2
15 20:56 E 13 16.09 Fair CLR 25 16.7 60% 26 76.23 1015.6
15 19:56 E 13 16.09 Fair CLR 25.6 17.8 62% 27 76.17 1014.8
15 18:56 SE 11 16.09 Fair CLR 28.9 18.3 33.3 28.9 53% 30 76.1 1013.9
15 17:56 S 19 16.09 Fair CLR 31.7 18.3 45% 33 76.07 1013.4
15 16:56 SE 20 16.09 Fair CLR 32.2 18.9 45% 34 76.07 1013.5
15 15:56 S 17 16.09 Fair CLR 32.8 18.3 42% 34 76.07 1013.5
15 14:56 Vrbl 6 G 26 16.09 Fair CLR 32.2 17.8 42% 33 76.1 1013.8
15 13:56 S 15 16.09 Fair CLR 31.7 18.9 47% 33 76.17 1014.7
15 12:56 S 20 G 28 14.48 Partly Cloudy SCT041 31.1 18.9 31.1 20 48% 32 76.25 1015.9
15 11:56 SE 22 16.09 Partly Cloudy SCT037 30 19.4 53% 32 76.33 1016.8
15 10:56 S 19 16.09 Partly Cloudy FEW026 SCT035 27.2 20 65% 29 76.38 1017.5
15 09:56 S 15 16.09 Fair CLR 26.7 21.7 74% 29 76.38 1017.7
15 08:56 SE 11 16.09 Partly Cloudy SCT036 23.9 22.2 90% 23 76.35 1017.0
15 07:56 Calm 6.44 Fog/Mist CLR 20 20 100% 76.28 1016.3
15 06:56 E 6 6.44 Fog/Mist BKN028 20 19.4 24.4 20 96% 76.28 1016.1
15 05:56 Calm 16.09 Overcast BKN024 OVC028 20.6 20 96% 76.23 1015.5
15 04:56 Calm 16.09 A Few Clouds FEW026 20.6 19.4 93% 76.17 1014.9
15 03:56 SE 6 16.09 Fair CLR 21.1 20 93% 76.17 1014.7
15 02:56 S 6 16.09 Fair CLR 22.8 21.1 90% 76.2 1015.0
15 01:56 SE 11 16.09 Fair CLR 23.9 21.7 88% 24 76.2 1014.8
15 00:56 S 15 16.09 Mostly Cloudy FEW016 BKN024 25 22.2 29.4 25 85% 26 76.2 1015.1
14 23:56 S 30 16.09 Overcast BKN018 OVC024 26.1 22.8 82% 28 76.17 1014.9
14 22:56 S 22 16.09 Overcast OVC024 26.7 22.8 79% 29 76.17 1014.8
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)