Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
| Date | Time (cdt) | 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. | ||||||||||||||||
| 27 | 17:56 | NE 15 | 10.00 | A Few Clouds | FEW085 | 87.1 | 61 | 42% | 87 | 30.11 | 1018.9 | ||||||
| 27 | 16:56 | NE 9 | 10.00 | Overcast | OVC070 | 89.1 | 60.1 | 38% | 89 | 30.1 | 1018.4 | ||||||
| 27 | 15:56 | NE 10 | 10.00 | Fair | CLR | 88 | 60.1 | 39% | 88 | 30.1 | 1018.6 | ||||||
| 27 | 14:56 | Vrbl 7 | 10.00 | Fair | CLR | 87.1 | 60.1 | 40% | 87 | 30.11 | 1018.9 | ||||||
| 27 | 13:56 | Vrbl 5 | 10.00 | Fair | CLR | 84 | 60.1 | 44% | 84 | 30.13 | 1019.6 | ||||||
| 27 | 12:56 | Vrbl 5 | 10.00 | Fair | CLR | 81 | 61 | 82 | 68 | 51% | 82 | 30.14 | 1019.9 | ||||
| 27 | 11:56 | Vrbl 6 | 10.00 | A Few Clouds | FEW033 | 79 | 60.1 | 52% | 80 | 30.15 | 1020.4 | ||||||
| 27 | 10:56 | S 7 | 10.00 | Mostly Cloudy | SCT027 BKN032 | 75.9 | 62.1 | 62% | 78 | 30.15 | 1020.1 | ||||||
| 27 | 09:56 | S 13 | 10.00 | Partly Cloudy | SCT023 | 71.1 | 61 | 71% | 30.09 | 1018.3 | |||||||
| 27 | 08:56 | S 14 | 10.00 | Overcast | OVC021 | 70 | 63 | 79% | 30.05 | 1016.9 | |||||||
| 27 | 07:56 | S 10 | 10.00 | Overcast | OVC023 | 69.1 | 61 | 76% | 30.03 | 1016.3 | |||||||
| 27 | 06:56 | S 16 | 10.00 | Overcast | OVC021 | 68 | 61 | 68 | 66.9 | 78% | 30 | 1015.1 | |||||
| 27 | 05:56 | S 13 | 10.00 | Overcast | OVC019 | 68 | 62.1 | 81% | 29.98 | 1014.4 | |||||||
| 27 | 04:56 | S 14 | 10.00 | Overcast | OVC015 | 68 | 63 | 84% | 29.97 | 1014.0 | |||||||
| 27 | 03:56 | S 10 | 10.00 | Overcast | OVC013 | 66.9 | 63 | 87% | 29.97 | 1014.2 | |||||||
| 27 | 02:56 | S 12 | 10.00 | Overcast | OVC013 | 66.9 | 63 | 87% | 29.98 | 1014.3 | |||||||
| 27 | 01:56 | S 10 | 10.00 | Overcast | OVC013 | 68 | 63 | 84% | 29.99 | 1014.7 | |||||||
| 27 | 00:56 | S 13 | 10.00 | Mostly Cloudy | BKN015 | 68 | 63 | 84.9 | 68 | 84% | 30 | 1015.0 | |||||
| 26 | 23:56 | S 14 | 10.00 | Fair | CLR | 69.1 | 62.1 | 78% | 30 | 1015.1 | |||||||
| 26 | 22:56 | S 14 | 10.00 | Fair | CLR | 71.1 | 59 | 66% | 30 | 1015.1 | |||||||
| 26 | 21:56 | S 17 | 10.00 | Fair | CLR | 73.9 | 57.9 | 57% | 29.98 | 1014.6 | |||||||
| 26 | 20:56 | S 17 | 10.00 | Fair | CLR | 77 | 57.9 | 52% | 79 | 29.96 | 1013.7 | ||||||
| 26 | 19:56 | SE 22 | 10.00 | Fair and Breezy | CLR | 81 | 59 | 47% | 81 | 29.94 | 1013.1 | ||||||
| 26 | 18:56 | S 16 G 24 | 10.00 | Fair | CLR | 86 | 57 | 89.1 | 81 | 37% | 85 | 29.93 | 1012.6 | ||||
| 26 | 17:56 | S 17 | 10.00 | Fair | CLR | 88 | 57.9 | 36% | 87 | 29.93 | 1012.7 | ||||||
| 26 | 16:56 | SE 16 | 10.00 | Fair | CLR | 88 | 57.9 | 36% | 87 | 29.93 | 1012.7 | ||||||
| 26 | 15:56 | S 14 G 26 | 10.00 | Fair | CLR | 88 | 59 | 38% | 87 | 29.96 | 1013.5 | ||||||
| 26 | 14:56 | SE 13 | 10.00 | Fair | CLR | 86 | 59 | 40% | 85 | 29.99 | 1014.6 | ||||||
| 26 | 13:56 | S 14 G 26 | 10.00 | A Few Clouds | FEW047 | 84.9 | 60.1 | 43% | 85 | 30.03 | 1016.0 | ||||||
| Date | Time (cdt) | 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) | |||||||||||||||