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. | ||||||||||||||||
| 13 | 08:56 | Calm | 10.00 | Fair | CLR | 64.9 | 61 | 87% | 30.2 | 1022.0 | |||||||
| 13 | 07:56 | Calm | 10.00 | Mostly Cloudy | SCT002 BKN027 | 59 | 57 | 93% | 30.19 | 1021.8 | |||||||
| 13 | 06:56 | Calm | 10.00 | Overcast | OVC001 | 54 | 54 | 100% | 30.17 | 1021.4 | |||||||
| 13 | 05:56 | Calm | 10.00 | Overcast | OVC001 | 54 | 53.1 | 61 | 52 | 97% | 30.16 | 1021.1 | |||||
| 13 | 04:56 | Calm | 10.00 | Overcast | OVC001 | 54 | 54 | 100% | 30.15 | 1020.5 | |||||||
| 13 | 03:56 | Calm | 10.00 | Mostly Cloudy | BKN003 | 55 | 55 | 100% | 30.15 | 1020.5 | |||||||
| 13 | 02:56 | Calm | 10.00 | Fair | CLR | 55.9 | 55 | 97% | 30.16 | 1020.7 | |||||||
| 13 | 01:56 | Calm | 10.00 | Fair | CLR | 55 | 50 | 83% | 30.16 | 1020.8 | |||||||
| 13 | 00:56 | Calm | 10.00 | Fair | CLR | 57.9 | 53.1 | 84% | 30.17 | 1021.0 | |||||||
| 12 | 23:56 | Calm | 10.00 | Fair | CLR | 60.1 | 55 | 75 | 60.1 | 84% | 30.17 | 1021.0 | |||||
| 12 | 22:56 | S 5 | 10.00 | Fair | CLR | 64.9 | 59 | 81% | 30.17 | 1021.1 | |||||||
| 12 | 21:56 | S 8 | 10.00 | Fair | CLR | 68 | 60.1 | 76% | 30.16 | 1020.7 | |||||||
| 12 | 20:56 | SE 12 | 10.00 | Fair | CLR | 70 | 60.1 | 71% | 30.14 | 1020.1 | |||||||
| 12 | 19:56 | S 14 | 10.00 | Fair | CLR | 72 | 59 | 64% | 30.12 | 1019.5 | |||||||
| 12 | 18:56 | SE 10 | 10.00 | Fair | CLR | 71.1 | 55.9 | 59% | 30.11 | 1019.2 | |||||||
| 12 | 17:56 | SE 8 | 10.00 | Fair | CLR | 73.9 | 54 | 84 | 73.9 | 50% | 30.09 | 1018.4 | |||||
| 12 | 16:56 | SE 10 | 10.00 | Fair | CLR | 81 | 55.9 | 42% | 81 | 30.08 | 1018.1 | ||||||
| 12 | 15:56 | S 14 | 10.00 | Fair | CLR | 82 | 55 | 40% | 81 | 30.08 | 1018.1 | ||||||
| 12 | 14:56 | S 12 | 10.00 | Fair | CLR | 82.9 | 55 | 38% | 82 | 30.09 | 1018.2 | ||||||
| 12 | 13:56 | S 16 G 21 | 10.00 | Fair | CLR | 82.9 | 55 | 38% | 82 | 30.09 | 1018.3 | ||||||
| 12 | 12:56 | S 12 | 10.00 | Fair | CLR | 80.1 | 55 | 42% | 80 | 30.12 | 1019.4 | ||||||
| 12 | 11:56 | S 15 G 22 | 10.00 | Fair | CLR | 78.1 | 55.9 | 78.1 | 45 | 47% | 79 | 30.15 | 1020.5 | ||||
| 12 | 10:56 | SW 18 G 23 | 10.00 | Fair | CLR | 75 | 57 | 54% | 78 | 30.17 | 1021.2 | ||||||
| 12 | 09:56 | SW 18 | 10.00 | Fair | CLR | 70 | 57 | 64% | 30.19 | 1021.7 | |||||||
| 12 | 08:56 | S 7 | 10.00 | Fair | CLR | 63 | 55.9 | 78% | 30.19 | 1021.8 | |||||||
| 12 | 07:56 | Calm | 10.00 | Fair | CLR | 55 | 51.1 | 87% | 30.18 | 1021.5 | |||||||
| 12 | 06:56 | S 5 | 10.00 | Fair | CLR | 48.9 | 46.9 | 93% | 48 | 30.16 | 1021.0 | ||||||
| 12 | 05:56 | S 3 | 10.00 | Fair | CLR | 48.9 | 48 | 55.9 | 46 | 97% | 30.15 | 1020.5 | |||||
| 12 | 04:56 | SW 5 | 10.00 | Fair | CLR | 51.1 | 48.9 | 92% | 30.14 | 1020.2 | |||||||
| 12 | 03:56 | SW 6 | 10.00 | Fair | CLR | 52 | 50 | 93% | 30.14 | 1020.2 | |||||||
| 12 | 02:56 | SW 5 | 10.00 | Fair | CLR | 51.1 | 48.9 | 92% | 30.14 | 1020.1 | |||||||
| 12 | 01:56 | SW 5 | 10.00 | Fair | CLR | 53.1 | 50 | 89% | 30.15 | 1020.4 | |||||||
| 12 | 00:56 | SW 5 | 10.00 | Fair | CLR | 55 | 51.1 | 87% | 30.15 | 1020.6 | |||||||
| 11 | 23:56 | SW 5 | 10.00 | Fair | CLR | 55.9 | 51.1 | 66.9 | 55.9 | 84% | 30.16 | 1020.9 | |||||
| 11 | 22:56 | S 5 | 10.00 | Fair | CLR | 57 | 50 | 78% | 30.17 | 1021.3 | |||||||
| 11 | 21:56 | S 8 | 10.00 | Fair | CLR | 61 | 50 | 67% | 30.17 | 1021.4 | |||||||
| 11 | 20:56 | S 12 | 10.00 | Fair | CLR | 62.1 | 48.9 | 62% | 30.17 | 1021.2 | |||||||
| 11 | 19:56 | S 13 | 10.00 | Fair | CLR | 63 | 45 | 52% | 30.16 | 1021.1 | |||||||
| 11 | 18:56 | S 6 | 10.00 | Fair | CLR | 63 | 39 | 41% | 30.16 | 1021.1 | |||||||
| 11 | 17:56 | S 8 | 10.00 | Fair | CLR | 66.9 | 37.9 | 75.9 | 66.9 | 35% | 30.16 | 1021.2 | |||||
| 11 | 16:56 | S 17 | 10.00 | Fair | CLR | 72 | 36 | 27% | 30.16 | 1021.1 | |||||||
| 11 | 15:56 | S 18 | 10.00 | Fair | CLR | 73.9 | 35.1 | 24% | 30.17 | 1021.3 | |||||||
| 11 | 14:56 | SW 18 G 28 | 10.00 | Fair | CLR | 75 | 34 | 22% | 76 | 30.19 | 1021.9 | ||||||
| 11 | 13:56 | SW 17 | 10.00 | Fair | CLR | 73.9 | 33.1 | 22% | 30.22 | 1022.9 | |||||||
| 11 | 12:56 | SW 16 G 25 | 10.00 | Fair | CLR | 71.1 | 28.9 | 21% | 30.26 | 1024.6 | |||||||
| 11 | 11:56 | S 21 G 24 | 10.00 | Fair and Breezy | CLR | 69.1 | 30.9 | 69.1 | 32 | 24% | 30.31 | 1026.3 | |||||
| 11 | 10:56 | SW 22 G 28 | 10.00 | Fair and Breezy | CLR | 64.9 | 37 | 36% | 30.35 | 1027.5 | |||||||
| 11 | 09:56 | S 15 | 10.00 | Fair | CLR | 59 | 28 | 31% | 30.38 | 1028.8 | |||||||
| 11 | 08:56 | S 8 | 10.00 | Fair | CLR | 52 | 23 | 32% | 30.39 | 1029.0 | |||||||
| 11 | 07:56 | SW 3 | 10.00 | Fair | CLR | 42.1 | 26.1 | 53% | 30.39 | 1029.1 | |||||||
| 11 | 06:56 | Calm | 10.00 | Fair | CLR | 32 | 19.9 | 61% | 30.38 | 1029.0 | |||||||
| 11 | 04:56 | Calm | 10.00 | Fair | CLR | 35.1 | 24.1 | 64% | 30.39 | 1029.0 | |||||||
| 11 | 03:56 | Calm | 10.00 | Fair | CLR | 37 | 24.1 | 59% | 30.39 | 1029.0 | |||||||
| 11 | 02:56 | Calm | 10.00 | Fair | CLR | 37 | 24.1 | 59% | 30.4 | 1029.3 | |||||||
| 11 | 01:56 | Calm | 10.00 | Fair | CLR | 37 | 24.1 | 59% | 30.42 | 1029.9 | |||||||
| 11 | 00:56 | NW 5 | 10.00 | Fair | CLR | 39 | 25 | 57% | 36 | 30.44 | 1030.7 | ||||||
| 10 | 23:56 | Calm | 10.00 | Fair | CLR | 37 | 19.9 | 52 | 37 | 50% | 30.45 | 1031.3 | |||||
| 10 | 22:56 | W 3 | 10.00 | Fair | CLR | 42.1 | 21.9 | 45% | 30.47 | 1031.8 | |||||||
| 10 | 21:56 | W 3 | 10.00 | Fair | CLR | 41 | 18 | 39% | 30.48 | 1032.1 | |||||||
| 10 | 20:56 | SE 3 | 10.00 | Fair | CLR | 46 | 19 | 34% | 30.48 | 1031.9 | |||||||
| 10 | 19:56 | Calm | 10.00 | Fair | CLR | 46.9 | 19 | 33% | 30.49 | 1032.3 | |||||||
| 10 | 18:56 | E 6 | 10.00 | Fair | CLR | 48.9 | 19 | 31% | 47 | 30.48 | 1032.3 | ||||||
| 10 | 17:56 | E 5 | 10.00 | Fair | CLR | 52 | 18 | 62.1 | 52 | 26% | 30.48 | 1032.3 | |||||
| 10 | 16:56 | NE 5 | 10.00 | Fair | CLR | 59 | 19 | 21% | 30.49 | 1032.3 | |||||||
| 10 | 15:56 | NE 7 | 10.00 | Fair | CLR | 61 | 19.9 | 20% | 30.5 | 1032.7 | |||||||
| 10 | 14:56 | NE 12 | 10.00 | Fair | CLR | 61 | 21 | 21% | 30.51 | 1033.0 | |||||||
| 10 | 13:56 | NE 12 | 10.00 | Fair | CLR | 61 | 21 | 21% | 30.53 | 1033.6 | |||||||
| 10 | 12:56 | Vrbl 5 | 10.00 | Fair | CLR | 60.1 | 19.9 | 21% | 30.57 | 1034.8 | |||||||
| 10 | 11:56 | N 7 | 10.00 | Fair | CLR | 57 | 19.9 | 57.9 | 37.9 | 24% | 30.6 | 1036.1 | |||||
| 10 | 10:56 | NE 9 | 10.00 | Fair | CLR | 55 | 19.9 | 25% | 30.63 | 1037.0 | |||||||
| 10 | 09:56 | N 12 | 10.00 | Fair | CLR | 53.1 | 19.9 | 27% | 30.64 | 1037.5 | |||||||
| 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) | |||||||||||||||