Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cst) 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.
10 01:56 N 28 16.09 Fair CLR 14.4 3.3 48% 76.48 1019.3
10 00:56 N 22 16.09 Fair CLR 14.4 6.1 58% 76.4 1018.3
09 23:56 N 11 16.09 Fair CLR 15 7.2 21.1 14.4 60% 76.4 1018.0
09 22:56 N 11 16.09 Fair CLR 15 7.2 60% 76.38 1017.8
09 21:56 N 9 16.09 A Few Clouds FEW060 16.7 7.8 56% 76.3 1016.8
09 20:56 N 15 16.09 Mostly Cloudy BKN050 17.8 7.2 50% 76.25 1016.0
09 19:56 N 15 16.09 Overcast BKN044 BKN065 OVC080 18.9 7.2 47% 76.23 1015.8
09 18:56 N 20 16.09 Fair CLR 19.4 7.2 45% 76.12 1014.3
09 17:56 N 22 16.09 Mostly Cloudy BKN026 21.1 13.3 22.8 18.9 61% 76.05 1013.1
09 16:56 N 9 4.83 Mostly Cloudy with Haze BKN030 22.8 17.2 71% 75.97 1012.4
09 15:56 N 11 16.09 Fog/Mist BKN009 22.2 16.7 71% 75.95 1012.0
09 14:56 N 7 16.09 Fog/Mist BKN009 BKN012 21.7 16.1 71% 75.95 1011.7
09 13:56 N 7 16.09 Fog/Mist OVC011 20.6 15.6 73% 75.97 1012.1
09 12:56 N 7 16.09 Fog/Mist OVC007 20 15 73% 76.02 1013.1
09 11:56 N 7 16.09 Fog/Mist OVC007 18.9 12.8 18.9 17.2 68% 76.07 1013.9
09 10:56 Calm 16.09 Fog/Mist OVC007 18.3 15 81% 76.12 1014.5
09 09:56 N 7 16.09 Fog/Mist OVC009 18.9 16.7 87% 76.12 1014.3
09 08:56 NE 9 4.83 Fog/Mist OVC009 18.3 16.7 90% 76.05 1013.6
09 07:56 N 7 16.09 Overcast OVC003 17.8 15.6 87% 76.02 1012.9
09 06:56 N 6 16.09 Mostly Cloudy BKN005 17.8 13.9 78% 76 1012.5
09 05:56 N 9 16.09 Mostly Cloudy FEW005 BKN029 BKN037 17.8 15 17.8 15 84% 75.95 1012.0
09 04:56 NE 6 16.09 Fair CLR 15 12.8 87% 75.95 1011.7
09 03:56 Calm 16.09 Fair CLR 16.1 13.9 87% 75.9 1011.2
09 02:56 N 9 16.09 Fair CLR 16.7 13.3 80% 75.87 1011.0
09 01:56 N 11 16.09 Fair CLR 17.8 14.4 81% 75.9 1011.3
09 00:56 Calm 16.09 Fair CLR 15.6 11.1 75% 75.9 1011.1
08 23:56 Calm 16.09 Fair CLR 16.7 12.8 22.8 16.7 78% 75.87 1010.9
08 22:56 Calm 16.09 Fair CLR 17.2 13.9 81% 75.87 1010.8
08 21:56 NW 13 16.09 Fair CLR 17.2 12.8 76% 75.82 1010.2
08 20:56 E 6 16.09 Fair CLR 17.2 12.2 73% 75.77 1009.5
08 19:56 W 7 16.09 Fair CLR 20 13.9 68% 75.74 1009.1
08 18:56 Calm 16.09 Fair CLR 21.7 15 66% 75.72 1009.0
08 17:56 SW 6 16.09 Fair CLR 22.8 15 25.6 22.8 62% 75.67 1008.1
08 16:56 SW 9 16.09 Fair CLR 24.4 15.6 58% 26 75.62 1007.5
08 15:56 S 11 16.09 Fair CLR 25.6 16.1 56% 26 75.59 1007.1
08 14:56 SW 11 16.09 Fair CLR 25 16.1 58% 26 75.57 1006.8
08 13:56 SW 15 16.09 Fair CLR 24.4 17.2 64% 25 75.62 1007.4
08 12:56 SW 24 16.09 A Few Clouds FEW055 24.4 17.8 67% 25 75.69 1008.6
08 11:56 SW 22 16.09 Overcast BKN025 OVC032 23.3 17.8 23.9 21.1 71% 75.74 1009.4
08 10:56 S 30 G 37 16.09 Overcast OVC025 23.3 17.8 71% 75.74 1009.4
08 09:56 S 28 G 37 16.09 Mostly Cloudy FEW023 SCT028 BKN038 22.8 17.8 74% 75.77 1009.7
08 08:56 SW 30 G 44 16.09 Overcast BKN029 OVC033 22.2 17.8 76% 75.74 1009.2
08 07:56 SW 24 16.09 Overcast FEW021 BKN026 OVC041 21.1 17.8 82% 75.69 1008.5
08 06:56 S 26 16.09 Overcast OVC022 21.1 17.8 82% 75.62 1007.5
08 05:56 S 24 16.09 Overcast OVC020 21.1 17.8 21.1 20 82% 75.64 1007.8
08 04:56 S 30 G 39 16.09 Overcast OVC020 21.1 17.8 82% 75.62 1007.3
08 03:56 S 28 16.09 Overcast OVC020 21.1 17.8 82% 75.62 1007.2
08 02:56 S 28 G 41 16.09 Overcast OVC020 21.1 17.8 82% 75.64 1007.6
08 01:56 S 26 16.09 Overcast OVC018 20.6 18.3 87% 75.67 1008.2
08 00:56 S 28 G 41 16.09 Mostly Cloudy BKN016 20 18.3 90% 75.74 1009.2
07 23:56 S 31 G 37 16.09 Overcast SCT012 OVC038 20 18.3 25 20 90% 75.77 1009.7
07 22:56 S 26 16.09 Fair CLR 20 17.8 87% 75.79 1009.7
07 21:56 SE 28 16.09 Fair CLR 20.6 17.8 84% 75.82 1010.1
07 20:56 S 26 G 37 16.09 Fair CLR 21.7 17.8 79% 75.84 1010.7
07 19:56 SE 28 16.09 Fair CLR 22.2 17.2 73% 75.79 1010.1
07 18:56 SE 20 16.09 Fair with Haze CLR 23.3 16.1 64% 75.82 1010.5
07 17:56 S 15 11.27 Fair with Haze CLR 25 15.6 27.2 22.8 56% 26 75.82 1010.5
07 16:56 S 22 16.09 Fair with Haze CLR 26.7 15.6 51% 27 75.79 1010.1
07 15:56 SE 17 11.27 Partly Cloudy with Haze SCT040 26.7 17.2 56% 27 75.79 1010.0
07 14:56 S 30 16.09 A Few Clouds with Haze FEW034 26.7 17.8 58% 28 75.82 1010.2
07 13:56 S 20 9.66 Fair with Haze CLR 25.6 18.3 64% 27 75.87 1011.1
07 12:56 S 19 9.66 Fair with Haze CLR 25 17.8 64% 26 76 1012.6
07 11:56 S 13 16.09 Fair CLR 22.8 16.7 22.8 8.9 69% 76.12 1014.5
07 10:56 S 11 16.09 Mostly Cloudy BKN006 19.4 15.6 79% 76.23 1015.9
07 09:56 Calm 16.09 Overcast OVC006 17.2 10.6 65% 76.25 1016.3
07 08:56 Calm 16.09 Overcast OVC008 13.9 8.3 69% 76.2 1015.5
07 07:56 NW 7 16.09 Mostly Cloudy BKN008 11.1 7.2 77% 76.17 1015.2
07 05:56 N 7 16.09 Fair CLR 10 5 13.3 9.4 71% 9 76.07 1013.8
07 04:56 NW 7 16.09 Fair CLR 10 5.6 74% 9 76.07 1013.8
07 03:56 NW 6 16.09 Fair CLR 10.6 5.6 71% 76.07 1013.7
07 02:56 NW 7 16.09 Fair CLR 10.6 6.1 74% 76.1 1013.9
Date Time (cst) 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)