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.
12 06:56 NW 11 16.09 Fair CLR 6.7 -4.4 45% 5 77.42 1031.9
12 05:56 N 11 16.09 Fair CLR 5.6 -4.4 7.8 3.9 49% 3 77.39 1031.9
12 04:56 N 11 16.09 Fair CLR 4.4 -5.6 49% 2 77.39 1031.8
12 03:56 NW 13 16.09 Fair CLR 5 -5.6 47% 2 77.42 1032.0
12 02:56 NW 11 16.09 Fair CLR 5.6 -5.6 45% 3 77.42 1032.2
12 01:56 NW 11 16.09 Fair CLR 6.1 -5.6 43% 4 77.47 1032.6
12 00:56 NW 11 16.09 Fair CLR 7.8 -5.6 38% 6 77.47 1032.5
11 23:56 NW 7 16.09 Fair CLR 7.2 -5 13.9 6.7 42% 6 77.5 1033.1
11 22:56 NW 6 16.09 Fair CLR 7.2 -5.6 40% 77.52 1033.4
11 21:56 NW 9 16.09 Fair CLR 7.2 -5.6 40% 6 77.55 1033.6
11 20:56 NW 7 16.09 Fair CLR 7.8 -5.6 38% 7 77.52 1033.6
11 19:56 NW 7 16.09 Fair CLR 10 -7.2 29% 9 77.52 1033.6
11 18:56 W 6 16.09 Fair CLR 11.7 -7.8 25% 77.52 1033.3
11 17:56 NW 6 16.09 Fair CLR 13.9 -7.8 17.8 13.9 22% 77.5 1033.0
11 16:56 N 11 16.09 Fair CLR 15.6 -7.8 19% 77.5 1032.9
11 15:56 N 13 16.09 Fair CLR 16.7 -7.8 18% 77.5 1033.2
11 14:56 N 17 16.09 Fair CLR 16.7 -7.8 18% 77.52 1033.5
11 13:56 N 17 16.09 Fair CLR 17.2 -7.8 17% 77.55 1033.8
11 12:56 NE 15 G 26 16.09 Fair CLR 17.2 -8.3 17% 77.62 1034.8
11 11:56 NE 20 16.09 Fair CLR 16.7 -8.9 16.7 3.3 17% 77.75 1036.4
11 10:56 N 19 16.09 Fair CLR 15.6 -8.9 18% 77.77 1036.7
11 09:56 N 17 16.09 Fair CLR 11.7 -8.3 24% 77.75 1036.4
11 08:56 N 11 16.09 Fair CLR 6.7 -8.3 34% 5 77.72 1036.1
11 07:56 N 17 16.09 Fair CLR 4.4 -8.9 38% 1 77.65 1035.3
11 06:56 N 15 16.09 Fair CLR 3.3 -8.3 43% 0 77.65 1035.2
11 05:56 N 17 16.09 Fair CLR 3.9 -8.3 5.6 2.2 41% 0 77.6 1034.6
11 04:56 N 15 16.09 Fair CLR 2.8 -8.9 42% -1 77.6 1034.3
11 03:56 N 15 16.09 Fair CLR 3.9 -8.9 39% 1 77.6 1034.4
11 02:56 N 15 16.09 Fair CLR 3.9 -8.9 39% 1 77.57 1034.4
11 01:56 N 19 16.09 Fair CLR 3.3 -8.3 43% -1 77.6 1034.4
11 00:56 N 9 16.09 Fair CLR 4.4 -8.9 38% 2 77.57 1034.0
10 23:56 N 13 16.09 Fair CLR 5.6 -7.8 11.7 5 38% 3 77.52 1033.3
10 22:56 N 13 16.09 Fair CLR 6.7 -7.2 37% 4 77.52 1033.4
10 21:56 N 15 16.09 Fair CLR 7.2 -6.7 37% 5 77.5 1033.2
10 20:56 N 17 16.09 Fair CLR 7.8 -6.1 37% 5 77.47 1032.6
10 19:56 N 17 16.09 Fair CLR 8.3 -5.6 37% 6 77.42 1032.2
10 18:56 N 15 16.09 Fair CLR 10 -5 35% 8 77.37 1031.3
10 17:56 N 20 16.09 Fair CLR 11.7 -4.4 16.1 11.7 32% 77.29 1030.6
10 16:56 N 33 16.09 Fair and Breezy CLR 13.3 -4.4 29% 77.24 1029.7
10 15:56 N 35 G 46 16.09 Fair and Breezy CLR 15 -4.4 26% 77.19 1028.9
10 14:56 N 41 G 52 16.09 Fair and Breezy CLR 15.6 -3.9 26% 77.17 1028.4
10 13:56 N 35 G 52 16.09 Fair and Breezy CLR 15.6 -2.2 30% 77.17 1028.5
10 12:56 N 44 G 56 16.09 Fair and Windy CLR 14.4 -1.7 33% 77.19 1028.9
10 11:56 NW 37 G 48 16.09 Fair and Breezy CLR 12.8 0 12.8 6.1 42% 77.27 1029.9
10 10:56 N 33 16.09 Fair and Breezy CLR 11.1 0 47% 77.32 1030.7
10 09:56 N 41 G 52 16.09 Fair and Breezy CLR 10 0 50% 6 77.27 1029.7
10 08:56 N 44 G 52 16.09 Fair and Windy CLR 7.2 0 61% 2 77.22 1029.1
10 07:56 N 30 G 44 16.09 Fair CLR 6.1 0 65% 2 77.17 1028.3
10 06:56 NW 26 G 39 16.09 Fair CLR 6.7 0.6 65% 3 77.09 1027.4
10 05:56 N 33 G 57 16.09 Fair and Breezy CLR 8.3 2.2 15 8.3 66% 4 76.94 1025.5
10 04:56 N 46 G 61 16.09 Fair and Windy CLR 10 4.4 68% 6 76.78 1023.1
10 03:56 N 33 16.09 Fair and Breezy CLR 12.2 3.9 57% 76.68 1022.0
10 02:56 N 31 G 39 16.09 Fair CLR 13.3 1.7 46% 76.61 1020.8
10 01:56 N 28 16.09 Fair CLR 14.4 3.3 48% 76.48 1019.3
10 00:56 N 22 16.09 Fair CLR 14.4 6.1 58% 76.4 1018.3
09 23:56 N 11 16.09 Fair CLR 15 7.2 21.1 14.4 60% 76.4 1018.0
09 22:56 N 11 16.09 Fair CLR 15 7.2 60% 76.38 1017.8
09 21:56 N 9 16.09 A Few Clouds FEW060 16.7 7.8 56% 76.3 1016.8
09 20:56 N 15 16.09 Mostly Cloudy BKN050 17.8 7.2 50% 76.25 1016.0
09 19:56 N 15 16.09 Overcast BKN044 BKN065 OVC080 18.9 7.2 47% 76.23 1015.8
09 18:56 N 20 16.09 Fair CLR 19.4 7.2 45% 76.12 1014.3
09 17:56 N 22 16.09 Mostly Cloudy BKN026 21.1 13.3 22.8 18.9 61% 76.05 1013.1
09 16:56 N 9 4.83 Mostly Cloudy with Haze BKN030 22.8 17.2 71% 75.97 1012.4
09 15:56 N 11 16.09 Fog/Mist BKN009 22.2 16.7 71% 75.95 1012.0
09 14:56 N 7 16.09 Fog/Mist BKN009 BKN012 21.7 16.1 71% 75.95 1011.7
09 13:56 N 7 16.09 Fog/Mist OVC011 20.6 15.6 73% 75.97 1012.1
09 12:56 N 7 16.09 Fog/Mist OVC007 20 15 73% 76.02 1013.1
09 11:56 N 7 16.09 Fog/Mist OVC007 18.9 12.8 18.9 17.2 68% 76.07 1013.9
09 10:56 Calm 16.09 Fog/Mist OVC007 18.3 15 81% 76.12 1014.5
09 09:56 N 7 16.09 Fog/Mist OVC009 18.9 16.7 87% 76.12 1014.3
09 08:56 NE 9 4.83 Fog/Mist OVC009 18.3 16.7 90% 76.05 1013.6
09 07:56 N 7 16.09 Overcast OVC003 17.8 15.6 87% 76.02 1012.9
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)