Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
31 09:56 S 11 16.09 Mostly Cloudy BKN013 25.6 22.8 85% 27 76.1 1013.5
31 08:56 S 7 16.09 Partly Cloudy SCT005 23.9 22.8 94% 23 76.07 1013.4
31 07:56 Calm 12.87 Fair CLR 22.2 21.7 97% 76.05 1013.0
31 06:56 Calm 0.40 Fog CLR 20 20 22.8 20 100% 76.02 1012.9
31 05:56 SE 6 0.40 Fog VV003 20 19.4 96% 76 1012.4
31 04:56 SE 6 14.48 A Few Clouds FEW018 20.6 20.6 100% 76.02 1012.7
31 03:56 S 7 16.09 Fair CLR 21.1 20.6 97% 76.02 1012.7
31 02:56 Calm 16.09 Fair CLR 22.2 21.1 94% 76 1012.4
31 01:56 SE 6 16.09 Fair CLR 22.2 21.7 97% 75.97 1012.0
31 00:56 NE 6 16.09 Fair CLR 22.8 21.7 28.9 22.8 94% 75.97 1012.1
30 23:56 S 13 16.09 Fair CLR 25.6 22.8 85% 27 75.92 1011.3
30 22:56 S 19 16.09 Fair CLR 26.7 23.3 82% 29 75.87 1010.7
30 21:56 S 9 16.09 A Few Clouds FEW095 26.7 22.8 79% 29 75.84 1010.6
30 20:56 S 11 16.09 Overcast BKN023 OVC030 27.2 22.8 77% 30 75.84 1010.2
30 19:56 SE 11 16.09 Fair CLR 27.8 22.8 74% 31 75.92 1011.3
30 18:56 S 11 16.09 Fair CLR 28.9 22.2 31.1 28.9 67% 32 75.92 1011.1
30 17:56 S 17 11.27 Fair CLR 29.4 22.2 65% 33 75.9 1010.8
30 16:56 SE 13 14.48 Fair CLR 30 21.7 61% 33 75.87 1010.8
30 15:56 S 15 16.09 Fair CLR 30 20 55% 32 75.92 1011.3
30 14:56 S 19 G 26 12.87 Fair CLR 30.6 22.2 61% 34 75.95 1011.9
30 13:56 S 13 16.09 Partly Cloudy SCT032 30 22.2 63% 33 76.02 1012.7
30 12:56 SW 17 16.09 Mostly Cloudy BKN028 30 22.2 30 22.8 63% 33 76.05 1013.1
30 11:56 S 26 G 35 16.09 Mostly Cloudy BKN028 28.9 22.2 67% 32 76.05 1013.2
30 10:56 S 26 G 35 12.87 Mostly Cloudy SCT023 BKN028 27.8 21.7 69% 30 76.07 1013.3
30 09:56 SW 20 16.09 Mostly Cloudy FEW010 BKN017 26.1 21.7 77% 28 76.07 1013.2
30 08:56 SW 19 16.09 Mostly Cloudy BKN007 BKN024 24.4 22.8 91% 24 76.02 1012.8
30 07:56 S 9 16.09 Fair CLR 23.3 22.2 94% 75.97 1012.2
30 06:56 S 11 16.09 Fair CLR 22.8 22.2 23.9 21.1 96% 75.97 1012.2
30 05:56 SW 13 16.09 Fair CLR 22.8 21.7 94% 75.95 1011.8
30 04:56 SW 11 16.09 Overcast BKN010 OVC014 22.8 21.7 94% 75.95 1011.5
30 03:56 S 7 16.09 Mostly Cloudy BKN009 22.2 21.1 94% 75.9 1011.0
30 02:56 S 6 16.09 Fair CLR 22.2 21.1 94% 75.9 1011.2
30 01:56 S 7 16.09 Fair CLR 22.8 21.1 90% 75.9 1011.2
30 00:56 S 11 16.09 Fair CLR 23.9 21.7 31.1 23.9 88% 24 75.9 1011.2
29 23:56 S 11 16.09 Fair CLR 24.4 22.2 88% 25 75.95 1011.9
29 22:56 S 11 14.48 Fair CLR 25.6 22.2 82% 27 75.97 1012.0
29 21:56 SE 9 16.09 Fair CLR 23.9 22.2 90% 23 75.87 1010.8
29 20:56 SE 9 16.09 Fair CLR 26.7 22.2 76% 29 75.84 1010.3
29 19:56 S 11 12.87 Fair CLR 29.4 21.7 63% 32 75.84 1010.3
29 18:56 S 13 11.27 A Few Clouds FEW001 31.1 21.7 32.2 30 57% 34 75.82 1010.2
29 17:56 S 15 9.66 Fair with Haze CLR 31.7 21.7 55% 35 75.84 1010.5
29 16:56 S 19 9.66 Fair with Haze CLR 32.2 21.7 54% 36 75.87 1010.7
29 15:56 SE 20 11.27 Fair CLR 31.7 21.7 55% 35 75.92 1011.4
29 14:56 SE 13 11.27 Fair CLR 31.7 21.7 55% 35 75.97 1012.2
29 13:56 S 20 8.05 Fair with Haze CLR 31.1 21.7 57% 34 76.02 1013.0
29 12:56 SW 24 G 30 12.87 Partly Cloudy SCT025 30 22.2 30 22.2 63% 33 76.07 1013.3
29 11:56 S 19 12.87 Mostly Cloudy BKN029 30 22.8 65% 34 76.12 1013.8
29 10:56 SW 19 16.09 Partly Cloudy SCT019 28.3 22.2 70% 31 76.1 1013.9
29 09:56 S 15 12.87 A Few Clouds FEW017 26.7 22.2 76% 29 76.1 1013.6
29 08:56 SW 11 16.09 Mostly Cloudy BKN012 25 22.8 88% 26 76.1 1013.6
29 07:56 S 6 9.66 Fog/Mist FEW003 23.3 22.2 94% 76.05 1013.0
29 06:56 S 6 8.05 Fog/Mist CLR 22.2 21.7 23.9 20.6 97% 76.02 1013.0
29 05:56 S 7 14.48 Mostly Cloudy FEW008 BKN024 22.8 22.2 96% 76 1012.5
29 04:56 SW 9 16.09 A Few Clouds FEW008 23.3 22.2 94% 76 1012.3
29 03:56 S 15 16.09 Overcast FEW007 OVC016 23.9 22.8 94% 23 76 1012.4
29 02:56 S 13 16.09 Overcast BKN005 OVC008 22.8 22.2 96% 76 1012.5
29 01:56 S 7 16.09 Fair CLR 22.2 20 87% 76 1012.4
29 00:56 S 7 16.09 Fair CLR 21.7 20 30.6 20.6 90% 76 1012.5
28 23:56 Calm 16.09 Fair CLR 21.7 20 90% 76.02 1012.6
28 22:56 Calm 16.09 Fair CLR 22.2 20.6 91% 76 1012.5
28 21:56 Calm 16.09 Fair CLR 24.4 21.1 82% 25 75.97 1012.0
28 20:56 SE 11 16.09 Fair CLR 26.1 20.6 72% 28 75.95 1011.8
28 19:56 SE 11 16.09 Fair CLR 28.3 21.1 65% 31 75.92 1011.5
28 18:56 S 9 16.09 Fair CLR 30.6 19.4 31.7 28.9 51% 32 75.92 1011.3
28 17:56 SE 9 16.09 Fair CLR 31.1 19.4 50% 33 75.92 1011.3
28 16:56 SE 11 12.87 Fair CLR 31.7 18.3 45% 33 75.95 1011.9
28 15:56 S 6 16.09 Fair CLR 31.7 18.9 47% 33 76.02 1012.7
28 14:56 Vrbl 6 16.09 Fair CLR 31.1 18.3 46% 32 76.05 1013.0
28 13:56 Vrbl 7 16.09 Fair CLR 30 18.3 49% 31 76.07 1013.6
28 12:56 S 6 16.09 Fair CLR 29.4 20 29.4 16.7 57% 31 76.15 1014.4
28 11:56 SW 7 16.09 Fair CLR 28.3 20 61% 30 76.15 1014.5
28 10:56 S 6 16.09 Fair CLR 26.1 20.6 72% 28 76.15 1014.7
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)