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. | ||||||||||||||||
| 21 | 08:56 | N 24 G 31 | 10.00 | Fair and Breezy | CLR | 64.9 | 46.9 | 52% | 30.03 | 1016.5 | |||||||
| 21 | 07:56 | N 10 | 10.00 | Fair | CLR | 60.1 | 48.9 | 67% | 29.99 | 1015.4 | |||||||
| 21 | 06:56 | NW 7 | 10.00 | Fair | CLR | 57.9 | 48.9 | 72% | 29.96 | 1014.3 | |||||||
| 21 | 05:56 | NW 8 | 10.00 | Overcast | OVC011 | 63 | 54 | 63 | 55 | 73% | 29.95 | 1013.5 | |||||
| 21 | 04:56 | NW 7 | 10.00 | Overcast | OVC014 | 61 | 46.9 | 60% | 29.92 | 1012.5 | |||||||
| 21 | 03:56 | N 8 | 10.00 | Overcast | OVC012 | 60.1 | 45 | 58% | 29.88 | 1011.4 | |||||||
| 21 | 02:56 | N 8 | 10.00 | Overcast | OVC012 | 59 | 45 | 60% | 29.86 | 1010.6 | |||||||
| 21 | 01:56 | NW 5 | 10.00 | Mostly Cloudy | BKN012 | 57 | 45 | 64% | 29.86 | 1010.7 | |||||||
| 21 | 00:56 | N 5 | 10.00 | Mostly Cloudy | BKN016 | 55 | 44.1 | 67% | 29.85 | 1010.6 | |||||||
| 20 | 23:56 | Calm | 10.00 | Fair | CLR | 57 | 42.1 | 66 | 57 | 58% | 29.85 | 1010.4 | |||||
| 20 | 22:56 | N 5 | 10.00 | Fair | CLR | 57 | 42.1 | 58% | 29.84 | 1010.3 | |||||||
| 20 | 21:56 | N 6 | 10.00 | Fair | CLR | 59 | 43 | 56% | 29.84 | 1010.1 | |||||||
| 20 | 20:56 | NE 8 | 10.00 | Fair | CLR | 60.1 | 44.1 | 56% | 29.82 | 1009.4 | |||||||
| 20 | 19:56 | NE 8 | 10.00 | Fair | CLR | 61 | 44.1 | 54% | 29.81 | 1009.0 | |||||||
| 20 | 18:56 | NE 8 | 10.00 | Fair | CLR | 63 | 45 | 52% | 29.79 | 1008.3 | |||||||
| 20 | 17:56 | NE 10 | 10.00 | Fair | CLR | 66 | 46 | 71.1 | 64 | 49% | 29.76 | 1007.1 | |||||
| 20 | 16:56 | NE 13 | 10.00 | Fair | CLR | 70 | 48 | 46% | 29.75 | 1006.9 | |||||||
| 20 | 15:56 | NE 10 | 10.00 | A Few Clouds | FEW049 | 70 | 48.9 | 47% | 29.75 | 1006.9 | |||||||
| 20 | 14:56 | N 9 | 10.00 | Overcast | FEW019 OVC047 | 69.1 | 45 | 42% | 29.77 | 1007.5 | |||||||
| 20 | 13:56 | NE 10 | 10.00 | Overcast | OVC019 | 66.9 | 42.1 | 41% | 29.8 | 1008.6 | |||||||
| 20 | 12:56 | NE 13 | 10.00 | Overcast | OVC019 | 64.9 | 41 | 42% | 29.82 | 1009.4 | |||||||
| 20 | 11:56 | N 13 | 10.00 | Overcast | OVC017 | 64.9 | 41 | 66 | 60.1 | 42% | 29.84 | 1009.8 | |||||
| 20 | 10:56 | NE 13 | 10.00 | Overcast | OVC015 | 64 | 41 | 43% | 29.83 | 1009.8 | |||||||
| 20 | 09:56 | N 18 | 10.00 | Overcast | OVC015 | 61 | 39 | 44% | 29.85 | 1010.2 | |||||||
| 20 | 08:56 | N 14 | 10.00 | Overcast | OVC015 | 60.1 | 41 | 50% | 29.84 | 1010.2 | |||||||
| 20 | 07:56 | NE 14 | 10.00 | Overcast | OVC011 | 63 | 45 | 52% | 29.8 | 1008.5 | |||||||
| 20 | 06:56 | NE 9 | 10.00 | Overcast | OVC009 | 66 | 63 | 90% | 29.78 | 1008.0 | |||||||
| 20 | 05:56 | N 8 | 10.00 | Overcast | OVC005 | 66 | 64 | 66 | 60.1 | 93% | 29.77 | 1007.3 | |||||
| 20 | 04:56 | N 5 | 10.00 | Overcast | OVC003 | 66 | 64 | 93% | 29.76 | 1007.1 | |||||||
| 20 | 03:56 | N 3 | 10.00 | Overcast | OVC003 | 64.9 | 64 | 97% | 29.75 | 1006.5 | |||||||
| 20 | 02:56 | S 3 | 10.00 | Overcast | OVC003 | 64.9 | 64 | 97% | 29.75 | 1006.8 | |||||||
| 20 | 01:56 | NW 6 | 10.00 | Overcast | OVC007 | 63 | 59 | 87% | 29.75 | 1006.6 | |||||||
| 20 | 00:56 | NW 5 | 10.00 | Fair | CLR | 60.1 | 55.9 | 86% | 29.74 | 1006.5 | |||||||
| 19 | 23:56 | N 7 | 10.00 | Fair | CLR | 64 | 60.1 | 82 | 63 | 87% | 29.72 | 1005.9 | |||||
| 19 | 22:56 | NE 6 | 10.00 | Fair | CLR | 64 | 59 | 84% | 29.73 | 1006.1 | |||||||
| 19 | 21:56 | Calm | 10.00 | Fair | CLR | 64.9 | 57 | 76% | 29.74 | 1006.3 | |||||||
| 19 | 20:56 | Calm | 10.00 | Fair | CLR | 68 | 57 | 68% | 29.73 | 1006.1 | |||||||
| 19 | 19:56 | Calm | 10.00 | Fair | CLR | 71.1 | 55.9 | 59% | 29.71 | 1005.7 | |||||||
| 19 | 18:56 | SE 7 | 10.00 | Fair | CLR | 75 | 54 | 48% | 78 | 29.69 | 1004.6 | ||||||
| 19 | 17:56 | NE 7 | 10.00 | Fair | CLR | 82 | 48.9 | 87.1 | 77 | 32% | 81 | 29.67 | 1003.9 | ||||
| 19 | 16:56 | E 10 | 10.00 | Fair | CLR | 84 | 53.1 | 34% | 83 | 29.66 | 1003.8 | ||||||
| 19 | 15:56 | NE 10 | 10.00 | Fair | CLR | 86 | 51.1 | 30% | 84 | 29.66 | 1003.5 | ||||||
| 19 | 14:56 | N 12 | 10.00 | Fair | CLR | 86 | 50 | 29% | 84 | 29.67 | 1004.0 | ||||||
| 19 | 13:56 | NE 7 | 10.00 | Fair | CLR | 84 | 54 | 36% | 83 | 29.7 | 1005.0 | ||||||
| 19 | 12:56 | NE 9 | 10.00 | Fair | CLR | 84 | 60.1 | 44% | 84 | 29.74 | 1006.2 | ||||||
| 19 | 11:56 | NE 8 | 10.00 | Fog/Mist | SCT025 | 77 | 64.9 | 78.1 | 68 | 66% | 79 | 29.77 | 1007.4 | ||||
| 19 | 10:56 | Calm | 5.00 | Fog/Mist | FEW009 SCT014 BKN029 | 73 | 66.9 | 81% | 29.79 | 1008.1 | |||||||
| 19 | 09:56 | Calm | 1.00 | Fog/Mist | OVC005 | 68 | 66.9 | 96% | 29.78 | 1007.9 | |||||||
| 19 | 08:56 | W 6 | 2.00 | Fog/Mist | OVC008 | 68 | 66 | 93% | 29.77 | 1007.4 | |||||||
| 19 | 07:56 | SW 9 | 2.00 | Fog/Mist | OVC008 | 68 | 66 | 93% | 29.72 | 1005.7 | |||||||
| 19 | 06:56 | S 16 | 2.00 | Fog/Mist | OVC008 | 68 | 66 | 93% | 29.69 | 1004.6 | |||||||
| 19 | 05:56 | S 13 | 10.00 | Overcast | OVC008 | 68 | 66 | 68 | 62.1 | 93% | 29.67 | 1004.3 | |||||
| 19 | 04:56 | S 12 | 10.00 | Overcast | OVC008 | 68 | 66 | 93% | 29.67 | 1004.2 | |||||||
| 19 | 03:56 | S 9 | 10.00 | Overcast | OVC008 | 66.9 | 64.9 | 93% | 29.68 | 1004.5 | |||||||
| 19 | 02:56 | S 9 | 10.00 | Overcast | OVC006 | 66 | 64 | 93% | 29.69 | 1004.8 | |||||||
| 19 | 01:56 | S 7 | 10.00 | Overcast | OVC006 | 64.9 | 64 | 97% | 29.7 | 1005.1 | |||||||
| 19 | 00:56 | Calm | 10.00 | Overcast | OVC008 | 64 | 63 | 96% | 29.7 | 1005.1 | |||||||
| 18 | 23:56 | Calm | 10.00 | Fair | CLR | 63 | 61 | 73 | 62.1 | 93% | 29.72 | 1005.7 | |||||
| 18 | 22:56 | SE 5 | 10.00 | Fair | CLR | 62.1 | 59 | 90% | 29.72 | 1005.8 | |||||||
| 18 | 21:56 | S 6 | 10.00 | Fair | CLR | 64.9 | 60.1 | 84% | 29.74 | 1006.3 | |||||||
| 18 | 20:56 | S 7 | 10.00 | Fair | CLR | 64.9 | 60.1 | 84% | 29.74 | 1006.7 | |||||||
| 18 | 19:56 | S 6 | 10.00 | Fair | CLR | 66.9 | 61 | 81% | 29.76 | 1007.2 | |||||||
| 18 | 18:56 | S 7 | 10.00 | Fair | CLR | 70 | 61 | 73% | 29.75 | 1006.6 | |||||||
| 18 | 17:56 | S 12 | 10.00 | Fair | CLR | 73 | 61 | 77 | 73 | 66% | 29.74 | 1006.3 | |||||
| 18 | 16:56 | S 10 | 10.00 | Partly Cloudy | SCT031 | 75 | 62.1 | 64% | 77 | 29.75 | 1007.0 | ||||||
| 18 | 15:56 | S 10 | 10.00 | Overcast | SCT034 OVC041 | 75 | 62.1 | 64% | 77 | 29.77 | 1007.6 | ||||||
| 18 | 14:56 | S 9 | 10.00 | Overcast | OVC036 | 75 | 62.1 | 64% | 77 | 29.79 | 1008.2 | ||||||
| 18 | 13:56 | S 9 | 10.00 | Overcast | OVC034 | 75.9 | 62.1 | 62% | 78 | 29.8 | 1008.7 | ||||||
| 18 | 12:56 | S 6 | 10.00 | Overcast | OVC036 | 75 | 62.1 | 64% | 77 | 29.84 | 1009.8 | ||||||
| 18 | 11:56 | S 6 | 10.00 | Overcast | SCT027 OVC032 | 75.9 | 63 | 75.9 | 63 | 64% | 78 | 29.87 | 1010.7 | ||||
| 18 | 10:56 | SW 10 | 10.00 | Overcast | OVC023 | 73.9 | 63 | 69% | 29.89 | 1011.8 | |||||||
| 18 | 09:56 | S 8 | 10.00 | A Few Clouds | FEW013 | 71.1 | 64 | 79% | 29.91 | 1012.1 | |||||||
| 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) | |||||||||||||||