Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
| Date | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 26 | 22:56 | N 9 | 10.00 | Fair | CLR | 68 | 57.9 | 70% | 29.91 | 1012.0 | |||||||
| 26 | 21:56 | N 10 | 10.00 | Fair | CLR | 70 | 57.9 | 66% | 29.88 | 1011.2 | |||||||
| 26 | 20:56 | N 9 | 10.00 | Fair | CLR | 71.1 | 57 | 61% | 29.85 | 1010.3 | |||||||
| 26 | 19:56 | N 9 | 10.00 | Fair | CLR | 73.9 | 57 | 56% | 29.82 | 1009.2 | |||||||
| 26 | 18:56 | N 14 | 10.00 | Fair | CLR | 77 | 55.9 | 48% | 79 | 29.79 | 1008.1 | ||||||
| 26 | 17:56 | NE 15 | 10.00 | Fair | CLR | 82 | 55.9 | 90 | 82 | 41% | 82 | 29.77 | 1007.4 | ||||
| 26 | 16:56 | NE 16 | 10.00 | Fair | CLR | 84.9 | 54 | 35% | 83 | 29.75 | 1006.7 | ||||||
| 26 | 15:56 | NE 14 | 10.00 | Fair | CLR | 86 | 53.1 | 32% | 84 | 29.73 | 1006.1 | ||||||
| 26 | 14:56 | NE 14 | 10.00 | Fair | CLR | 88 | 50 | 27% | 85 | 29.72 | 1005.8 | ||||||
| 26 | 13:56 | NE 14 G 22 | 10.00 | Fair | CLR | 89.1 | 46.9 | 23% | 86 | 29.73 | 1005.9 | ||||||
| 26 | 12:56 | NE 10 | 10.00 | Fair | CLR | 87.1 | 48 | 26% | 84 | 29.74 | 1006.3 | ||||||
| 26 | 11:56 | N 10 G 17 | 10.00 | Fair | CLR | 86 | 46 | 86 | 55.9 | 25% | 83 | 29.76 | 1007.1 | ||||
| 26 | 09:56 | S 7 | 10.00 | Fair | CLR | 73.9 | 59 | 60% | 29.77 | 1007.4 | |||||||
| 26 | 08:56 | Vrbl 5 | 10.00 | Fair | CLR | 66 | 60.1 | 81% | 29.76 | 1007.1 | |||||||
| 26 | 07:56 | S 6 | 10.00 | Fair | CLR | 59 | 57 | 93% | 29.73 | 1006.4 | |||||||
| 26 | 06:56 | SW 6 | 10.00 | Fair | CLR | 55.9 | 55 | 97% | 29.72 | 1005.7 | |||||||
| 26 | 05:56 | S 6 | 10.00 | Fair | CLR | 57.9 | 55.9 | 63 | 57 | 93% | 29.71 | 1005.5 | |||||
| 26 | 04:56 | S 6 | 10.00 | Fair | CLR | 59 | 55.9 | 90% | 29.7 | 1005.0 | |||||||
| 26 | 03:56 | S 7 | 10.00 | Fair | CLR | 59 | 57 | 93% | 29.69 | 1004.8 | |||||||
| 26 | 02:56 | S 7 | 10.00 | Fair | CLR | 60.1 | 57.9 | 93% | 29.69 | 1004.9 | |||||||
| 26 | 01:56 | S 5 | 10.00 | Fair | CLR | 62.1 | 59 | 90% | 29.71 | 1005.5 | |||||||
| 26 | 00:56 | SW 5 | 10.00 | Fair | CLR | 62.1 | 59 | 90% | 29.72 | 1005.8 | |||||||
| 25 | 23:56 | SW 6 | 10.00 | Fair | CLR | 62.1 | 57.9 | 82.9 | 62.1 | 86% | 29.7 | 1005.2 | |||||
| 25 | 22:56 | S 8 | 10.00 | Fair | CLR | 64.9 | 59 | 81% | 29.7 | 1005.0 | |||||||
| 25 | 21:56 | S 9 | 10.00 | Fair | CLR | 69.1 | 60.1 | 73% | 29.69 | 1004.8 | |||||||
| 25 | 20:56 | S 10 | 10.00 | Fair | CLR | 71.1 | 59 | 66% | 29.68 | 1004.4 | |||||||
| 25 | 19:56 | SE 8 | 10.00 | Fair | CLR | 69.1 | 42.1 | 38% | 29.67 | 1004.3 | |||||||
| 25 | 18:56 | SW 6 | 10.00 | Fair | CLR | 75.9 | 46 | 35% | 78 | 29.65 | 1003.4 | ||||||
| 25 | 17:56 | S 8 | 10.00 | Fair | CLR | 84 | 48 | 87.1 | 77 | 29% | 82 | 29.63 | 1002.8 | ||||
| 25 | 16:56 | S 16 | 10.00 | Fair | CLR | 86 | 48 | 27% | 83 | 29.63 | 1002.8 | ||||||
| 25 | 15:56 | SW 15 | 10.00 | Fair | CLR | 84.9 | 50 | 30% | 83 | 29.65 | 1003.3 | ||||||
| 25 | 14:56 | SW 18 G 24 | 10.00 | Fair | CLR | 86 | 52 | 31% | 84 | 29.65 | 1003.6 | ||||||
| 25 | 13:56 | SW 17 | 10.00 | Fair | CLR | 82.9 | 53.1 | 36% | 82 | 29.68 | 1004.4 | ||||||
| 25 | 12:56 | SW 18 | 10.00 | Fair | CLR | 80.1 | 54 | 41% | 80 | 29.72 | 1005.7 | ||||||
| 25 | 11:56 | S 21 | 10.00 | Fair and Breezy | CLR | 77 | 55 | 77 | 53.1 | 47% | 78 | 29.76 | 1007.0 | ||||
| 25 | 10:56 | SW 18 G 24 | 10.00 | Fair | CLR | 73 | 55.9 | 55% | 29.79 | 1008.0 | |||||||
| 25 | 09:56 | SW 20 G 26 | 10.00 | Fair | CLR | 66.9 | 55.9 | 68% | 29.8 | 1008.7 | |||||||
| 25 | 08:56 | S 15 | 10.00 | Mostly Cloudy | BKN010 | 62.1 | 57 | 84% | 29.82 | 1009.2 | |||||||
| 25 | 07:56 | S 9 | 10.00 | Fair | CLR | 55.9 | 54 | 93% | 29.81 | 1008.9 | |||||||
| 25 | 06:56 | S 7 | 10.00 | Fair | CLR | 53.1 | 52 | 96% | 29.8 | 1008.7 | |||||||
| 25 | 05:56 | S 7 | 10.00 | Fair | CLR | 53.1 | 51.1 | 59 | 53.1 | 93% | 29.81 | 1008.9 | |||||
| 25 | 04:56 | SW 7 | 10.00 | Fair | CLR | 55 | 53.1 | 93% | 29.81 | 1008.9 | |||||||
| 25 | 03:56 | SW 8 | 10.00 | Fair | CLR | 54 | 52 | 93% | 29.82 | 1009.2 | |||||||
| 25 | 02:56 | SW 8 | 10.00 | Fair | CLR | 55 | 52 | 90% | 29.84 | 1010.0 | |||||||
| 25 | 01:56 | SW 7 | 10.00 | Fair | CLR | 55.9 | 53.1 | 90% | 29.87 | 1010.9 | |||||||
| 25 | 00:56 | S 10 | 10.00 | Fair | CLR | 57.9 | 53.1 | 84% | 29.88 | 1011.2 | |||||||
| 24 | 23:56 | S 9 | 10.00 | Fair | CLR | 59 | 53.1 | 72 | 59 | 81% | 29.88 | 1011.6 | |||||
| 24 | 22:56 | S 12 | 10.00 | Fair | CLR | 61 | 53.1 | 75% | 29.9 | 1012.0 | |||||||
| 24 | 21:56 | S 16 | 10.00 | Fair | CLR | 62.1 | 52 | 70% | 29.9 | 1012.2 | |||||||
| 24 | 20:56 | S 20 G 23 | 10.00 | Fair | CLR | 64 | 52 | 65% | 29.91 | 1012.4 | |||||||
| 24 | 19:56 | S 20 G 25 | 10.00 | Fair | CLR | 66.9 | 50 | 55% | 29.91 | 1012.5 | |||||||
| 24 | 18:56 | S 10 | 10.00 | Fair | CLR | 69.1 | 46.9 | 45% | 29.92 | 1013.0 | |||||||
| 24 | 17:56 | S 17 G 26 | 10.00 | Fair | CLR | 72 | 46.9 | 75.9 | 68 | 41% | 29.92 | 1012.8 | |||||
| 24 | 16:56 | SW 21 | 10.00 | Fair and Breezy | CLR | 73.9 | 46.9 | 38% | 29.93 | 1013.1 | |||||||
| 24 | 15:56 | S 21 G 28 | 10.00 | Fair and Breezy | CLR | 75.9 | 46.9 | 36% | 78 | 29.94 | 1013.5 | ||||||
| 24 | 14:56 | SW 21 G 30 | 10.00 | Fair and Breezy | CLR | 75 | 46.9 | 37% | 77 | 29.98 | 1014.9 | ||||||
| 24 | 13:56 | S 24 G 30 | 10.00 | Fair and Breezy | CLR | 73.9 | 46 | 37% | 30.02 | 1016.4 | |||||||
| 24 | 12:56 | SW 22 G 29 | 10.00 | Fair and Breezy | CLR | 72 | 43 | 35% | 30.08 | 1018.2 | |||||||
| 24 | 11:56 | S 21 G 30 | 10.00 | Fair and Breezy | CLR | 68 | 39.9 | 69.1 | 33.1 | 36% | 30.13 | 1020.2 | |||||
| 24 | 10:56 | S 20 G 29 | 10.00 | Fair | CLR | 64.9 | 43 | 45% | 30.19 | 1022.2 | |||||||
| 24 | 09:56 | S 20 G 25 | 10.00 | Fair | CLR | 60.1 | 44.1 | 56% | 30.22 | 1023.0 | |||||||
| 24 | 08:56 | SW 15 | 10.00 | Fair | CLR | 54 | 41 | 62% | 30.23 | 1023.6 | |||||||
| 24 | 07:56 | S 3 | 10.00 | Fair | CLR | 39.9 | 30 | 68% | 30.23 | 1023.6 | |||||||
| 24 | 06:56 | Calm | 10.00 | Fair | CLR | 34 | 24.1 | 67% | 30.24 | 1024.2 | |||||||
| 24 | 05:56 | Calm | 10.00 | Fair | CLR | 37 | 26.1 | 44.1 | 36 | 65% | 30.26 | 1024.5 | |||||
| 24 | 04:56 | Calm | 10.00 | Fair | CLR | 37 | 24.1 | 59% | 30.26 | 1024.7 | |||||||
| 24 | 03:56 | Calm | 10.00 | Fair | CLR | 37 | 21.9 | 54% | 30.28 | 1025.3 | |||||||
| 24 | 02:56 | Calm | 10.00 | Fair | CLR | 37.9 | 19.9 | 48% | 30.3 | 1025.9 | |||||||
| 24 | 01:56 | Calm | 10.00 | Fair | CLR | 39.9 | 21 | 47% | 30.32 | 1026.8 | |||||||
| 24 | 00:56 | Calm | 10.00 | Fair | CLR | 37.9 | 14 | 37% | 30.34 | 1027.6 | |||||||
| 23 | 23:56 | W 3 | 10.00 | Fair | CLR | 39 | 19 | 64 | 39 | 45% | 30.37 | 1028.4 | |||||
| Date | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||