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.
08 03:56 S 17 16.09 Overcast OVC009 25.6 24.4 93% 27 75.87 1010.7
08 02:56 S 17 14.48 Overcast OVC007 25 24.4 96% 25 75.87 1010.6
08 01:56 S 15 16.09 Overcast BKN007 OVC014 25.6 24.4 93% 27 75.9 1010.9
08 00:56 S 15 16.09 A Few Clouds FEW008 25.6 24.4 30 25.6 93% 27 75.9 1011.0
07 23:56 S 17 16.09 Partly Cloudy SCT014 26.1 24.4 90% 28 75.9 1010.9
07 22:56 SE 17 16.09 Overcast BKN017 OVC022 26.7 25 90% 30 75.87 1010.6
07 21:56 SE 19 16.09 Overcast OVC017 27.2 24.4 85% 31 75.79 1009.6
07 20:56 SE 19 16.09 Mostly Cloudy SCT023 BKN034 27.8 24.4 82% 32 75.77 1009.1
07 19:56 SE 24 16.09 Mostly Cloudy SCT025 BKN033 28.9 25.6 82% 35 75.72 1008.5
07 18:56 S 22 6.44 A Few Clouds FEW025 30 25 32.8 30 75% 36 75.69 1008.1
07 17:56 S 24 16.09 Mostly Cloudy SCT033 BKN045 31.1 25 70% 38 75.69 1008.2
07 16:56 S 22 12.87 A Few Clouds FEW031 32.2 25.6 68% 40 75.69 1008.4
07 15:56 S 19 9.66 Partly Cloudy SCT031 32.2 25.6 68% 40 75.72 1008.5
07 14:56 SE 22 6.44 Mostly Cloudy BKN035 31.7 25 68% 39 75.72 1008.7
07 13:56 S 24 16.09 Partly Cloudy SCT033 32.2 24.4 63% 39 75.74 1008.8
07 12:56 S 33 16.09 Mostly Cloudy and Breezy BKN029 BKN036 31.7 25 31.7 26.1 68% 39 75.79 1009.7
07 11:56 S 24 G 37 14.48 Mostly Cloudy BKN027 30.6 25 72% 37 75.79 1009.7
07 10:56 SW 19 14.48 Light Rain BKN020 BKN027 OVC034 28.9 25 80% 34 75.82 1010.0
07 09:56 S 19 12.87 Mostly Cloudy BKN017 28.3 24.4 79% 33 75.82 1010.1
07 08:56 S 26 G 33 14.48 Overcast BKN015 OVC020 27.8 24.4 82% 32 75.79 1009.6
07 07:56 S 17 16.09 Overcast BKN013 OVC046 26.7 24.4 87% 30 75.79 1009.6
07 06:56 S 19 16.09 Overcast SCT016 BKN034 OVC041 26.1 24.4 26.1 25.6 90% 28 75.77 1009.3
07 05:56 S 13 16.09 Overcast BKN015 BKN021 OVC028 26.1 24.4 90% 28 75.74 1009.0
07 04:56 S 15 16.09 Mostly Cloudy BKN015 BKN031 25.6 24.4 93% 27 75.69 1008.1
07 03:56 S 17 16.09 Overcast BKN015 OVC021 26.1 24.4 90% 28 75.67 1008.0
07 02:56 S 17 16.09 Overcast OVC013 26.1 24.4 90% 28 75.69 1008.0
07 01:56 S 17 16.09 Overcast OVC011 26.1 24.4 90% 28 75.69 1008.2
07 00:56 S 22 16.09 Mostly Cloudy BKN013 26.1 24.4 31.7 26.1 90% 28 75.74 1009.0
06 23:56 S 19 16.09 Partly Cloudy SCT017 26.7 24.4 87% 30 75.79 1009.8
06 22:56 SE 13 16.09 Mostly Cloudy BKN021 26.1 25 94% 28 75.77 1009.4
06 21:56 SE 11 16.09 Fair CLR 27.2 24.4 85% 31 75.74 1009.1
06 20:56 SE 15 16.09 A Few Clouds FEW039 27.8 25 85% 32 75.67 1008.2
06 19:56 SE 20 4.83 Partly Cloudy SCT041 29.4 25 77% 35 75.64 1007.5
06 18:56 S 17 16.09 NULL NULL 31.7 22.8 33.3 30 59% 36 75.62 1007.4
06 17:56 SE 20 16.09 NULL NULL 31.7 23.9 63% 37 75.62 1007.4
06 16:56 SE 20 8.05 Partly Cloudy SCT041 32.8 23.9 59% 39 75.64 1007.6
06 15:56 SE 19 9.66 Partly Cloudy SCT043 32.8 23.9 59% 39 75.69 1008.4
06 14:56 SW 17 G 30 16.09 Mostly Cloudy FEW040 BKN070 32.2 22.8 58% 37 75.77 1009.4
06 13:56 Vrbl 7 16.09 Partly Cloudy FEW032 SCT055 31.7 23.9 63% 37 75.82 1010.0
06 12:56 Vrbl 7 12.87 Mostly Cloudy SCT028 BKN036 BKN044 30 24.4 30.6 23.3 72% 36 75.87 1010.9
06 11:56 S 6 16.09 Mostly Cloudy FEW022 SCT028 BKN037 28.3 23.9 77% 32 75.92 1011.3
06 10:56 S 11 16.09 Mostly Cloudy BKN012 BKN021 27.2 23.9 82% 30 75.92 1011.5
06 09:56 S 9 16.09 Overcast SCT011 BKN020 OVC043 26.1 23.9 88% 28 75.97 1011.9
06 08:56 S 7 16.09 Overcast BKN007 BKN010 OVC034 25 24.4 96% 25 75.97 1012.0
06 07:56 SE 9 14.48 Mostly Cloudy BKN003 24.4 23.9 97% 24 75.92 1011.5
06 06:56 S 6 8.05 Overcast BKN003 OVC008 23.3 23.3 23.9 23.3 100% 75.9 1010.9 0.18 0.3
06 05:56 S 7 4.83 Rain OVC003 23.3 23.3 100% 75.87 1010.5 0.13
06 04:56 SW 6 16.09 Overcast OVC005 23.3 23.3 100% 75.87 1010.4
06 03:56 S 6 16.09 Overcast OVC007 23.3 22.8 97% 75.87 1010.6
06 02:56 Calm 16.09 Overcast OVC007 23.3 22.8 97% 75.87 1010.9
06 01:56 Calm 16.09 Overcast OVC009 23.3 22.2 94% 75.9 1011.0
06 00:56 NE 6 16.09 Overcast OVC011 23.3 22.2 26.7 22.8 94% 75.95 1011.5 0.03
05 23:56 Calm 16.09 Mostly Cloudy BKN015 BKN110 23.3 22.2 94% 75.97 1011.8
05 22:56 SE 6 16.09 Partly Cloudy FEW080 SCT120 23.3 22.2 94% 75.95 1011.7
05 21:56 E 7 16.09 Light Rain FEW050 SCT100 OVC120 23.9 22.8 94% 23 75.95 1011.7 0.03
05 20:56 E 13 16.09 Overcast BKN019 BKN037 OVC100 23.9 22.8 94% 23 75.9 1011.2 0.03
05 19:56 E 20 16.09 Overcast FEW024 BKN029 OVC036 24.4 22.2 88% 25 75.87 1010.7
05 18:56 E 9 16.09 Partly Cloudy FEW029 SCT043 26.7 22.2 30 26.1 76% 29 75.84 1010.3
05 17:56 SW 7 16.09 Partly Cloudy FEW033 SCT043 28.9 23.9 74% 33 75.84 1010.4
05 16:56 W 6 16.09 Partly Cloudy FEW030 SCT050 SCT070 28.3 23.3 74% 32 75.87 1010.6
05 15:56 SE 6 16.09 Fair CLR 29.4 23.3 70% 34 75.92 1011.3
05 14:56 Vrbl 6 16.09 A Few Clouds FEW027 29.4 23.3 70% 34 75.95 1011.8
05 13:56 SE 11 9.66 Fog/Mist CLR 28.9 22.8 70% 32 76 1012.3
05 12:56 SE 7 16.09 Fog/Mist BKN026 BKN038 28.9 23.3 29.4 23.3 72% 33 76 1012.4
05 11:56 E 17 12.87 Fog/Mist OVC021 28.3 23.3 74% 32 76.05 1012.8
05 10:56 SE 11 16.09 Fog/Mist BKN016 BKN023 OVC050 27.2 23.3 79% 30 76.1 1013.5
05 09:56 SE 13 3.22 Fog/Mist BKN009 OVC014 26.1 23.9 88% 28 76.1 1013.7
05 08:56 SE 11 9.66 Fog/Mist BKN005 OVC009 24.4 23.9 97% 24 76.1 1013.7
05 07:56 SE 11 8.05 Fog/Mist OVC003 23.9 23.3 96% 23 76.07 1013.3
05 06:56 SE 7 8.05 Fog/Mist OVC003 23.3 23.3 23.9 23.3 100% 76.07 1013.2
05 05:56 S 7 9.66 Fog/Mist OVC005 23.3 23.3 100% 76.05 1013.0
05 04:56 SE 7 16.09 Overcast SCT004 BKN008 OVC019 23.3 22.8 97% 76.07 1013.4
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)