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.
14 19:56 S 30 16.09 Fair CLR 25.6 16.1 56% 26 75.67 1008.1
14 18:56 S 30 16.09 Fair CLR 28.3 15 30.6 25 44% 28 75.64 1008.0
14 17:56 S 28 G 37 16.09 Fair CLR 29.4 14.4 40% 29 75.67 1008.3
14 16:56 S 22 16.09 Fair CLR 30.6 15 39% 30 75.69 1008.6
14 15:56 S 20 G 35 16.09 Fair CLR 30 15 40% 30 75.74 1009.2
14 14:56 S 22 16.09 Fair CLR 28.9 15 43% 29 75.82 1010.4
14 13:56 S 30 G 39 16.09 Fair CLR 27.2 16.1 51% 28 75.92 1011.5
14 12:56 S 17 16.09 Fair CLR 25 16.1 25 14.4 58% 26 76.05 1013.3
14 11:56 S 22 16.09 Mostly Cloudy BKN018 22.8 16.1 66% 76.15 1014.6
14 10:56 S 22 16.09 Overcast OVC010 19.4 16.1 81% 76.17 1015.0
14 09:56 S 17 16.09 Overcast OVC004 16.7 15.6 93% 76.15 1014.9
14 08:56 S 9 16.09 Overcast OVC006 15.6 14.4 93% 76.12 1014.5
14 07:56 SE 7 16.09 Overcast OVC006 15 13.3 90% 76.1 1013.9
14 06:56 S 6 16.09 Overcast OVC008 14.4 12.8 15 13.3 90% 76.05 1013.2
14 05:56 S 9 16.09 Overcast OVC012 14.4 12.8 90% 76.02 1013.1
14 04:56 S 7 16.09 Overcast OVC009 14.4 12.8 90% 76.05 1013.2
14 03:56 SW 6 16.09 Overcast OVC013 14.4 12.8 90% 76.07 1013.6
14 02:56 Calm 16.09 Mostly Cloudy BKN015 13.3 11.7 90% 76.12 1014.1
14 01:56 S 9 16.09 Fair CLR 13.3 11.7 90% 76.12 1014.5
14 00:56 S 11 16.09 Fair CLR 15 11.7 26.1 15 81% 76.17 1015.0
13 23:56 S 13 16.09 Fair CLR 16.7 11.7 73% 76.15 1014.9
13 22:56 S 26 16.09 Fair CLR 17.8 11.7 68% 76.1 1014.1
13 21:56 S 28 G 39 16.09 Fair CLR 20 10.6 55% 76.07 1013.7
13 20:56 SE 17 16.09 Fair CLR 19.4 6.7 44% 76.02 1013.2
13 19:56 SE 17 16.09 Fair CLR 22.8 6.1 34% 76 1012.9
13 18:56 S 26 16.09 Fair CLR 26.1 4.4 27.8 22.2 25% 26 76 1012.7
13 17:56 S 26 G 31 16.09 Fair CLR 27.2 3.9 22% 26 75.97 1012.6
13 16:56 SW 20 16.09 Fair CLR 27.2 3.9 22% 26 76.02 1013.3
13 15:56 S 20 G 33 16.09 Fair CLR 26.7 4.4 24% 26 76.1 1014.1
13 14:56 S 22 G 37 16.09 Fair CLR 25.6 4.4 26% 25 76.17 1015.2
13 13:56 SW 22 G 35 16.09 Fair CLR 24.4 4.4 27% 25 76.28 1016.5
13 12:56 SW 20 G 37 16.09 Fair CLR 22.2 6.1 22.2 6.7 35% 76.35 1017.7
13 11:56 S 28 G 37 16.09 Fair CLR 20 6.1 40% 76.43 1018.6
13 10:56 SW 28 16.09 Fair CLR 18.3 7.2 49% 76.45 1019.0
13 09:56 SW 30 G 37 16.09 Fair CLR 15.6 6.1 53% 76.45 1018.9
13 08:56 SW 17 16.09 Fair CLR 12.2 5.6 64% 76.45 1019.1
13 07:56 SW 13 16.09 Fair CLR 8.3 3.3 71% 6 76.43 1018.6
13 06:56 SW 11 16.09 Fair CLR 6.7 2.8 8.3 2.8 76% 5 76.38 1018.1
13 05:56 SW 11 16.09 Fair CLR 7.8 2.8 71% 6 76.4 1018.2
13 04:56 Calm 16.09 Fair CLR 3.3 -2.2 68% 76.4 1018.5
13 03:56 W 6 16.09 Fair CLR 5 0 70% 76.45 1019.0
13 02:56 Calm 16.09 Fair CLR 5.6 -0.6 65% 76.53 1020.0
13 01:56 Calm 16.09 Fair CLR 7.8 -0.6 56% 76.56 1020.3
13 00:56 Calm 16.09 Fair CLR 6.7 -1.1 18.9 6.1 58% 76.58 1020.9
12 23:56 Calm 16.09 Fair CLR 10.6 -1.7 43% 76.66 1021.7
12 22:56 Calm 16.09 Fair CLR 10.6 -1.7 43% 76.68 1021.9
12 21:56 SE 7 16.09 Fair CLR 12.2 -3.9 33% 76.71 1022.4
12 20:56 SE 9 16.09 Fair CLR 13.3 -3.3 32% 76.68 1022.3
12 19:56 SE 11 16.09 Fair CLR 15 -3.9 27% 76.71 1022.5
12 18:56 SE 6 16.09 Fair CLR 18.9 -7.2 20.6 17.2 16% 76.73 1022.6
12 17:56 S 6 16.09 Fair CLR 20 -7.2 15% 76.76 1022.9
12 16:56 Vrbl 9 16.09 Fair CLR 20.6 -7.2 15% 76.84 1023.9
12 15:56 N 11 16.09 Fair CLR 20 -7.8 15% 76.91 1025.1
12 14:56 Vrbl 9 16.09 Fair CLR 18.3 -9.4 14% 77.04 1026.7
12 13:56 N 15 16.09 Fair CLR 18.3 -8.3 16% 77.17 1028.3
12 12:56 N 24 G 31 16.09 Fair CLR 17.8 -5 17.8 8.3 21% 77.27 1029.7
12 11:56 N 24 G 33 16.09 Fair CLR 16.1 -5.6 22% 77.34 1030.6
12 10:56 N 26 16.09 Fair CLR 14.4 -3.9 28% 77.37 1031.0
12 09:56 N 33 G 46 16.09 Fair and Breezy CLR 11.7 -1.1 41% 77.32 1030.6
12 08:56 N 31 16.09 Fair CLR 10 0.6 52% 7 77.29 1030.3
12 07:56 N 26 16.09 Fair CLR 8.3 0 56% 5 77.29 1030.2
12 06:56 N 22 16.09 Fair CLR 8.9 -0.6 15.6 8.9 52% 6 77.27 1029.8
12 05:56 N 26 G 35 16.09 Fair CLR 10 1.7 57% 7 77.22 1029.0
12 04:56 N 30 G 39 16.09 Fair CLR 11.1 1.7 53% 77.17 1028.1
12 03:56 N 37 G 50 16.09 Fair and Breezy CLR 12.2 2.2 51% 77.11 1027.6
12 02:56 N 30 16.09 Fair CLR 12.8 2.8 51% 77.09 1027.3
12 01:56 N 31 G 43 16.09 Fair CLR 14.4 3.9 50% 77.04 1026.7
12 00:56 N 37 G 50 16.09 Fair and Breezy CLR 15.6 3.3 26.1 15.6 44% 76.99 1025.9
11 23:56 N 37 G 52 16.09 Fair and Breezy CLR 17.8 5.6 45% 76.89 1024.6
11 22:56 N 44 G 56 16.09 Fair and Windy CLR 18.9 7.8 49% 76.84 1023.6
11 21:56 N 39 G 57 16.09 Partly Cloudy and Breezy SCT085 20 9.4 51% 76.73 1022.5
11 20:56 N 46 G 61 16.09 Fair and Windy CLR 22.2 12.8 55% 76.53 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)