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.
09 19:56 E 11 16.09 A Few Clouds FEW002 27.8 21.1 67% 30 75.69 1008.1
09 18:56 Calm 16.09 Fair CLR 29.4 21.1 32.2 23.3 61% 32 75.64 1007.6
09 17:56 S 6 16.09 Fair CLR 28.9 21.1 63% 31 75.62 1007.4
09 16:56 W 11 16.09 Thunderstorm in Vicinity Light Rain SCT031 BKN049 BKN070 23.9 20.6 82% 24 75.64 1007.6
09 15:56 S 11 16.09 Thunderstorm in Vicinity FEW048 SCT070 31.7 21.7 55% 35 75.67 1008.1
09 14:56 S 9 16.09 A Few Clouds FEW042 31.7 21.7 55% 35 75.72 1008.7
09 13:56 SW 9 16.09 Partly Cloudy FEW034 SCT048 31.1 22.8 61% 35 75.79 1009.7
09 12:56 Calm 16.09 Fair CLR 30 22.8 30 22.8 65% 34 75.84 1010.1
09 11:56 Vrbl 9 16.09 Overcast BKN017 OVC033 26.7 23.3 82% 29 75.9 1011.0
09 10:56 Calm 14.48 Overcast BKN010 OVC015 25 22.8 88% 26 75.87 1010.8
09 09:56 Calm 9.66 Overcast SCT004 OVC013 23.9 23.3 96% 23 75.87 1010.9
09 08:56 NE 6 3.22 Overcast SCT002 OVC008 22.8 22.8 100% 75.84 1010.5
09 07:56 SE 6 2.82 Overcast OVC002 22.8 22.2 96% 75.84 1010.4
09 06:56 NE 7 4.83 Overcast OVC002 22.8 22.2 22.8 22.2 96% 75.87 1010.6
09 05:56 N 17 2.82 Overcast OVC002 22.2 22.2 100% 75.82 1010.1
09 04:56 Calm 2.01 Light Rain BKN002 OVC006 22.2 22.2 100% 75.82 1010.2
09 03:56 NE 6 2.01 Overcast OVC002 22.2 22.2 100% 75.77 1009.5
09 02:56 Calm 8.05 Overcast OVC006 22.8 21.7 94% 75.79 1009.7
09 01:56 S 11 12.87 Overcast OVC006 22.8 21.7 94% 75.79 1009.8
09 00:56 S 15 16.09 Overcast OVC008 22.2 21.7 25.6 21.1 97% 75.79 1009.9
08 23:56 S 13 16.09 A Few Clouds FEW010 21.7 21.1 96% 75.79 1009.9
08 22:56 S 7 16.09 A Few Clouds FEW019 22.8 21.1 90% 75.79 1010.0
08 21:56 Calm 16.09 Overcast OVC021 23.9 21.7 88% 24 75.77 1009.8
08 20:56 SE 11 16.09 Overcast OVC021 24.4 21.7 85% 25 75.72 1008.8
08 19:56 SE 11 16.09 Overcast BKN021 OVC060 25 21.1 79% 26 75.69 1008.5
08 18:56 SE 11 16.09 NULL NULL 25.6 21.1 26.7 22.2 76% 27 75.67 1008.3
08 17:56 S 13 16.09 Overcast BKN025 OVC030 25.6 21.1 76% 27 75.69 1008.6
08 16:56 SE 13 16.09 Overcast BKN024 OVC034 26.1 21.1 74% 28 75.69 1008.6
08 15:56 SE 13 16.09 Overcast BKN024 OVC032 26.7 20.6 69% 28 75.74 1009.2
08 14:56 Vrbl 7 16.09 Mostly Cloudy BKN026 BKN036 BKN055 26.1 20 69% 27 75.79 1009.9
08 13:56 Calm 16.09 Overcast SCT030 SCT034 OVC046 24.4 18.9 72% 25 75.87 1010.8
08 12:56 Vrbl 6 16.09 Overcast OVC032 22.2 17.2 22.8 16.7 73% 75.92 1011.6
08 11:56 Calm 16.09 Overcast OVC033 21.1 16.1 73% 75.97 1012.1
08 10:56 N 6 16.09 Mostly Cloudy BKN043 21.1 16.1 73% 76.02 1012.8
08 09:56 N 9 16.09 Overcast OVC011 18.9 15 78% 76.05 1013.4
08 08:56 NE 15 16.09 Overcast OVC013 17.8 13.9 78% 76.05 1013.2
08 07:56 N 13 16.09 Overcast OVC011 17.2 14.4 84% 76.07 1013.8
08 06:56 NE 11 16.09 Light Rain OVC013 16.7 14.4 17.8 16.7 86% 76.05 1013.3
08 05:56 N 13 16.09 Overcast OVC017 17.8 13.3 75% 76.1 1014.0
08 04:56 NE 9 16.09 Overcast OVC019 17.8 12.8 73% 76.05 1013.3
08 03:56 N 9 16.09 Overcast OVC019 17.2 13.3 78% 76.07 1013.7
08 02:56 N 11 16.09 Overcast OVC021 17.8 12.8 73% 76.1 1014.0
08 01:56 NE 15 16.09 Overcast OVC025 17.8 12.2 70% 76.07 1013.8
08 00:56 N 9 16.09 Overcast OVC025 17.8 12.8 20.6 17.2 73% 76.17 1015.1
07 23:56 N 15 16.09 Fair CLR 17.2 12.8 76% 76.15 1014.6
07 22:56 N 11 16.09 A Few Clouds FEW070 17.8 12.2 70% 76.17 1015.1
07 21:56 N 11 16.09 Fair CLR 17.8 12.2 70% 76.17 1015.2
07 20:56 NE 20 16.09 Overcast OVC013 18.3 12.2 68% 76.07 1013.8
07 19:56 E 20 16.09 Fair CLR 18.9 12.2 65% 76.02 1013.0
07 18:56 N 15 16.09 A Few Clouds FEW045 20.6 11.7 21.1 18.9 57% 76.15 1014.8
07 17:56 NE 17 16.09 Fair CLR 20 11.1 57% 76.17 1015.2
07 16:56 N 22 16.09 Mostly Cloudy BKN032 20.6 12.2 59% 76.2 1015.5
07 15:56 NE 26 16.09 Partly Cloudy SCT032 20.6 12.2 59% 76.23 1015.6
07 14:56 NE 22 16.09 Fair CLR 19.4 12.2 63% 76.25 1016.0
07 13:56 N 22 G 31 16.09 A Few Clouds FEW042 19.4 12.8 66% 76.33 1017.0
07 12:56 NE 20 16.09 A Few Clouds FEW037 20 13.9 20 15.6 68% 76.33 1017.2
07 11:56 NE 20 16.09 Overcast BKN029 OVC036 17.2 12.8 76% 76.38 1017.8
07 10:56 N 24 16.09 Overcast OVC015 16.7 12.8 78% 76.38 1017.9
07 09:56 N 30 G 37 16.09 Overcast OVC009 16.1 13.3 84% 76.35 1017.4
07 08:56 N 26 16.09 Overcast OVC009 16.1 13.3 84% 76.33 1017.1
07 07:56 N 19 16.09 Overcast OVC014 16.1 13.3 84% 76.33 1017.2
07 06:56 N 30 G 35 16.09 Overcast OVC014 16.1 13.3 17.2 16.1 84% 76.28 1016.3
07 05:56 N 24 G 39 16.09 Overcast BKN016 OVC028 16.7 13.3 80% 76.23 1015.5
07 04:56 N 15 14.48 Overcast OVC018 17.2 13.3 78% 76.17 1015.2
07 03:56 N 17 G 30 16.09 Overcast SCT018 OVC027 17.2 13.3 78% 76.17 1014.8
07 02:56 NE 17 16.09 Overcast OVC029 17.2 13.3 78% 76.15 1014.7
07 01:56 N 20 16.09 Overcast OVC031 17.2 13.3 78% 76.15 1014.5
07 00:56 NE 19 16.09 Mostly Cloudy BKN029 17.2 13.9 19.4 17.2 81% 76.12 1014.4
06 23:56 N 17 16.09 Mostly Cloudy BKN030 17.8 13.9 78% 76.12 1014.4
06 22:56 N 19 16.09 Fair CLR 17.8 14.4 81% 76.1 1014.0
06 21:56 N 15 16.09 Fair CLR 18.3 14.4 78% 76.07 1013.7
06 20:56 N 22 16.09 A Few Clouds FEW028 18.3 13.9 76% 76 1012.6
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)