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.
03 03:56 NE 9 16.09 Fair CLR 21.7 21.1 96% 76.3 1016.5
03 02:56 N 7 16.09 Fair CLR 22.2 21.7 97% 76.28 1016.3
03 01:56 NE 7 16.09 Fair CLR 22.8 21.7 94% 76.33 1016.6
03 00:56 SW 6 16.09 A Few Clouds FEW100 22.8 22.2 31.7 20 96% 76.28 1016.2 1.7
02 23:56 S 6 16.09 Fair CLR 22.8 22.2 96% 76.25 1015.8
02 22:56 Calm 16.09 Fair CLR 22.8 22.2 96% 76.35 1017.1 0.03
02 21:56 E 17 16.09 Light Rain FEW029 BKN060 OVC080 22.2 21.1 94% 76.4 1017.8 0.84 1.68
02 20:56 NE 65 G 94 1.61 Thunderstorm Heavy Rain Fog/Mist and Windy FEW007 BKN030 OVC050 20.6 18.9 90% 76.23 1015.7 0.84
02 19:56 SE 11 16.09 Thunderstorm in Vicinity FEW085 31.1 22.2 59% 35 76.05 1013.1
02 18:56 E 15 16.09 Fair CLR 31.7 22.8 33.3 31.1 59% 36 76.02 1012.7
02 17:56 E 13 16.09 Fair CLR 32.8 23.3 57% 38 76.02 1012.5
02 16:56 E 13 16.09 Fair CLR 33.3 23.3 56% 39 76.07 1013.3
02 15:56 NE 11 16.09 Fair CLR 33.3 23.9 58% 39 76.12 1014.1
02 14:56 Vrbl 9 16.09 Fair CLR 32.8 22.8 56% 38 76.17 1014.9
02 13:56 E 17 16.09 A Few Clouds FEW043 32.2 23.9 62% 38 76.2 1015.1
02 12:56 E 7 16.09 A Few Clouds FEW036 31.7 23.3 32.2 23.3 61% 37 76.25 1015.8
02 11:56 Calm 16.09 Mostly Cloudy BKN029 30 23.3 67% 34 76.3 1016.4
02 10:56 Calm 16.09 Mostly Cloudy BKN021 29.4 22.8 68% 33 76.3 1016.5
02 09:56 S 6 16.09 Overcast SCT015 OVC080 27.8 23.3 77% 31 76.3 1016.5
02 08:56 Calm 12.87 Overcast BKN013 BKN019 OVC060 25.6 23.3 87% 27 76.3 1016.7
02 07:56 SW 7 11.27 Overcast OVC011 25 23.9 94% 26 76.23 1015.4
02 06:56 Calm 8.05 Fog/Mist FEW013 23.3 22.8 24.4 22.8 97% 76.2 1015.0
02 05:56 Calm 12.87 Partly Cloudy SCT050 23.3 22.8 97% 76.2 1014.9
02 04:56 S 7 12.87 Partly Cloudy SCT009 24.4 23.3 94% 24 76.17 1014.6
02 03:56 SE 6 14.48 Mostly Cloudy BKN009 22.8 22.2 96% 76.15 1014.6
02 02:56 Calm 16.09 Fair CLR 23.3 22.8 97% 76.17 1014.8
02 01:56 SE 6 16.09 Fair CLR 23.9 22.8 94% 23 76.15 1014.5
02 00:56 Calm 16.09 Fair CLR 24.4 22.8 32.2 24.4 91% 24 76.17 1014.6
01 23:56 S 6 16.09 Fair CLR 26.1 23.3 85% 28 76.15 1014.5
01 22:56 S 7 16.09 Fair CLR 26.7 23.9 85% 29 76.15 1014.6
01 21:56 S 11 16.09 Fair CLR 27.2 23.9 82% 30 76.1 1013.7
01 20:56 SE 13 16.09 Fair CLR 28.3 22.8 72% 32 76.05 1013.1
01 19:56 SE 9 16.09 Fair CLR 31.1 22.2 59% 35 76 1012.5
01 18:56 S 9 16.09 Fair CLR 32.2 21.7 33.3 30.6 54% 36 75.97 1012.0
01 17:56 SE 11 16.09 Fair CLR 32.8 21.1 50% 36 76.02 1012.6
01 16:56 S 11 11.27 Fair CLR 32.8 21.7 52% 36 76.05 1013.1
01 15:56 S 13 16.09 Fair CLR 33.3 21.7 51% 37 76.07 1013.5
01 14:56 Vrbl 7 16.09 A Few Clouds FEW047 32.8 22.2 54% 37 76.1 1014.0
01 13:56 S 11 16.09 Partly Cloudy FEW039 SCT055 32.2 21.7 54% 36 76.15 1014.5
01 12:56 SE 13 16.09 Partly Cloudy SCT035 30.6 21.7 31.1 23.3 59% 34 76.17 1014.9
01 11:56 S 11 16.09 A Few Clouds FEW024 30 23.9 70% 35 76.2 1015.1
01 10:56 SW 9 16.09 Mostly Cloudy BKN016 BKN026 BKN032 28.9 23.9 74% 33 76.2 1015.3
01 09:56 S 7 16.09 Mostly Cloudy BKN009 BKN015 25.6 23.9 90% 27 76.23 1015.3
01 08:56 S 11 14.48 Overcast BKN004 OVC009 24.4 23.9 97% 24 76.23 1015.2
01 07:56 S 7 9.66 Fog/Mist OVC004 23.9 23.9 100% 22 76.17 1015.0
01 06:56 Calm 0.40 Fog OVC002 23.3 23.3 23.3 20.6 100% 76.15 1014.4
01 05:56 SE 6 3.22 Fog/Mist OVC004 23.3 22.8 97% 76.12 1014.1
01 04:56 Calm 16.09 Overcast OVC004 23.3 22.8 97% 76.12 1014.0
01 03:56 E 6 0.80 Fog BKN008 20.6 20.6 100% 76.1 1013.8
01 02:56 Calm 14.48 Partly Cloudy SCT010 21.1 20.6 97% 76.12 1014.0
01 01:56 Calm 16.09 Fair CLR 22.2 21.1 94% 76.15 1014.3
01 00:56 S 7 16.09 Fair CLR 23.3 22.2 30.6 23.3 94% 76.15 1014.6
31 23:56 SE 11 16.09 Fair CLR 24.4 22.2 88% 25 76.15 1014.4
31 22:56 SE 11 16.09 Fair CLR 24.4 21.7 85% 25 76.1 1013.5
31 21:56 SE 9 16.09 Fair CLR 25.6 21.7 79% 27 76.02 1012.6
31 20:56 SE 11 16.09 Fair CLR 27.2 22.2 74% 30 75.92 1011.4
31 19:56 SE 11 16.09 Fair CLR 28.9 22.2 67% 32 75.87 1010.5
31 18:56 SE 13 9.66 Partly Cloudy with Haze SCT040 30 22.2 31.7 29.4 63% 33 75.87 1010.8
31 17:56 SE 13 8.05 Partly Cloudy with Haze SCT038 30.6 22.2 61% 34 75.9 1011.1
31 16:56 S 15 14.48 Partly Cloudy SCT038 31.1 22.2 59% 35 75.95 1011.5
31 15:56 SE 11 14.48 Fair CLR 30.6 22.2 61% 34 75.97 1012.0
31 14:56 Vrbl 11 16.09 A Few Clouds FEW037 30 22.8 65% 34 76.02 1012.5
31 13:56 S 7 14.48 A Few Clouds FEW032 29.4 22.2 65% 33 76.05 1012.9
31 12:56 S 13 9.66 A Few Clouds with Haze FEW032 29.4 22.2 30 20 65% 33 76.1 1013.5
31 11:56 S 15 12.87 Mostly Cloudy BKN028 29.4 22.8 68% 33 76.1 1013.8
31 10:56 SE 19 14.48 Mostly Cloudy BKN022 27.8 22.2 72% 30 76.1 1013.7
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
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)