Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Imperial (Metric)
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.
03 03:56 NW 5 10.00 Fair CLR 45 39.9 83% 43 30.25 1024.1
03 02:56 Calm 10.00 Fair CLR 46 39 77% 30.25 1024.1
03 01:56 Calm 10.00 Fair CLR 48 42.1 80% 30.26 1024.3
03 00:56 NW 5 10.00 Fair CLR 48.9 42.1 77% 48 30.25 1024.2
02 23:56 NW 3 10.00 Fair CLR 50 41 66 50 71% 30.26 1024.5
02 22:56 Calm 10.00 Fair CLR 51.1 43 74% 30.27 1024.6
02 21:56 Calm 10.00 Fair CLR 53.1 42.1 66% 30.27 1024.8
02 20:56 Calm 10.00 Fair CLR 57 43 60% 30.27 1024.5
02 19:56 E 5 10.00 Fair CLR 57.9 42.1 56% 30.25 1024.0
02 18:56 S 6 10.00 Fair CLR 64 45 50% 30.24 1023.6
02 17:56 Calm 10.00 Fair CLR 66.9 43 75 66.9 42% 30.22 1023.0
02 16:56 SW 5 10.00 Fair CLR 73 44.1 35% 30.22 1023.1
02 15:56 SW 6 10.00 Fair CLR 75 44.1 33% 77 30.22 1022.9
02 14:56 Vrbl 5 10.00 Fair CLR 73.9 45 36% 30.23 1023.2
02 13:56 Calm 10.00 Fair CLR 73.9 45 36% 30.24 1023.7
02 12:56 Vrbl 3 10.00 Fair CLR 72 46.9 41% 30.27 1024.6
02 11:56 Vrbl 3 10.00 Fair CLR 70 48 71.1 48.9 46% 30.3 1025.7
02 10:56 Calm 10.00 Fair CLR 66.9 50 55% 30.32 1026.4
02 09:56 N 3 10.00 Fair CLR 64.9 51.1 61% 30.33 1026.8
02 08:56 N 6 10.00 Fair CLR 60.1 52 75% 30.33 1026.8
02 07:56 N 9 10.00 Fair CLR 54 48.9 83% 30.31 1026.1
02 06:56 N 8 10.00 Fair CLR 50 46.9 89% 47 30.28 1025.0
02 05:56 NW 8 10.00 Fair CLR 50 46.9 55.9 48 89% 47 30.24 1023.9
02 04:56 N 7 10.00 Fair CLR 48 46.9 96% 45 30.24 1023.6
02 03:56 N 6 10.00 Fair CLR 51.1 48 89% 30.22 1023.0
02 02:56 N 8 10.00 Fair CLR 52 48.9 89% 30.22 1022.8
02 01:56 NW 6 10.00 Fair CLR 51.1 48.9 92% 30.22 1023.0
02 01:56 N 8 10.00 A Few Clouds FEW110 54 52 93% 30.21 1022.6
02 00:56 N 8 10.00 Partly Cloudy SCT110 55.9 52 62.1 55.9 87% 30.21 1022.4
01 23:56 N 6 10.00 Fair CLR 57 52 83% 30.2 1022.3
01 22:56 N 5 10.00 Overcast OVC090 57.9 52 81% 30.2 1022.2
01 21:56 NE 7 10.00 Overcast OVC080 60.1 52 75% 30.18 1021.5
01 20:56 N 14 10.00 Overcast OVC065 61 52 72% 30.15 1020.5
01 19:56 NE 12 10.00 Partly Cloudy SCT070 61 54 78% 30.11 1019.3
01 18:56 NE 14 G 23 10.00 Mostly Cloudy SCT070 BKN085 63 55.9 75 63 78% 30.09 1018.6
01 17:56 NE 17 10.00 Overcast OVC050 64 57 78% 30.07 1018.0
01 16:56 NE 17 10.00 Overcast BKN048 OVC070 66.9 57 71% 30.04 1017.0
01 15:56 NE 15 10.00 Overcast FEW049 OVC070 72 57 59% 30.02 1016.2
01 14:56 E 10 10.00 Overcast OVC065 73 55 53% 30.01 1016.0
01 13:56 SE 12 10.00 Overcast OVC065 75 54 48% 78 30.01 1016.1
01 12:56 E 13 10.00 Mostly Cloudy SCT055 BKN070 75 57 75 50 54% 78 30.04 1016.8
01 11:56 E 9 10.00 Fair CLR 71.1 55.9 59% 30.07 1017.8
01 10:56 NE 7 10.00 Mostly Cloudy BKN033 BKN045 64.9 54 68% 30.09 1018.7
01 09:56 NE 10 10.00 Mostly Cloudy BKN033 57.9 51.1 78% 30.08 1018.2
01 08:56 N 9 10.00 Partly Cloudy SCT031 54 46.9 77% 30.05 1017.2
01 07:56 N 7 10.00 A Few Clouds FEW120 51.1 44.1 77% 30.02 1016.3
01 06:56 NE 7 10.00 Fair CLR 50 42.1 50 45 74% 48 30.01 1015.8
01 05:56 NE 3 10.00 Fair CLR 46.9 39.9 77% 29.99 1015.3
01 04:56 E 5 10.00 Fair CLR 45 37 74% 43 29.99 1015.2
01 03:56 Calm 10.00 Fair CLR 46.9 37.9 71% 29.98 1014.9
01 02:56 Calm 10.00 Fair CLR 46.9 37.9 71% 30 1015.6
01 01:56 NE 5 10.00 Fair CLR 46 36 68% 44 30.01 1015.9
01 00:56 N 3 10.00 Fair CLR 48 36 64.9 48 63% 30.02 1016.4
31 23:56 Calm 10.00 Fair CLR 52 37 57% 30.04 1016.8
31 22:56 SE 8 10.00 Fair CLR 57 37 47% 30.04 1017.0
31 21:56 SE 6 10.00 Fair CLR 59 34 39% 30.03 1016.7
31 20:56 SE 6 10.00 Fair CLR 60.1 33.1 36% 30.03 1016.7
31 19:56 SE 7 10.00 Fair CLR 62.1 33.1 34% 30.03 1016.6
31 18:56 SE 8 10.00 Fair CLR 64.9 33.1 77 64.9 31% 30.02 1016.5
31 17:56 S 8 10.00 Fair CLR 73.9 32 21% 30.03 1016.4
31 16:56 SE 10 10.00 Fair CLR 75.9 30 18% 76 30.03 1016.8
31 15:56 S 6 10.00 Fair CLR 77 30 18% 77 30.04 1017.0
31 14:56 S 9 10.00 Fair CLR 75.9 30.9 19% 76 30.06 1017.7
31 13:56 Vrbl 3 10.00 Fair CLR 73 30 20% 30.1 1018.9
31 12:56 Vrbl 6 10.00 Fair CLR 72 35.1 72 39.9 26% 30.14 1020.3
31 11:56 SE 9 10.00 Fair CLR 69.1 37 31% 30.17 1021.2
31 10:56 SE 6 10.00 Fair CLR 64 37.9 38% 30.19 1021.9
31 09:56 Calm 10.00 Fair CLR 60.1 37.9 44% 30.19 1022.1
31 08:56 NW 3 10.00 Fair CLR 48.9 37 64% 30.18 1021.7
31 07:56 NW 6 10.00 Fair CLR 39.9 34 79% 36 30.16 1021.3
31 06:56 NW 7 10.00 Fair CLR 39.9 34 46 39.9 79% 36 30.15 1020.8
31 05:56 NW 5 10.00 Fair CLR 42.1 34 73% 40 30.12 1019.8
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)