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 03:56 N 9 16.09 Fog/Mist OVC005 18.9 18.3 96% 76.38 1017.7
31 02:56 N 7 16.09 Fog/Mist OVC005 18.9 18.3 96% 76.4 1018.0
31 01:56 N 7 16.09 Fog/Mist OVC007 18.9 18.3 96% 76.4 1017.8
31 00:56 N 9 16.09 Fog/Mist OVC007 18.9 18.3 19.4 18.9 96% 76.4 1018.0 0.13
30 23:56 N 11 16.09 Fog/Mist OVC009 18.9 18.3 96% 76.43 1018.2 0.03
30 22:56 NE 9 16.09 Fog/Mist BKN006 OVC014 18.9 18.3 96% 76.4 1018.1
30 21:56 NE 15 16.09 Fog/Mist BKN008 OVC011 19.4 18.9 97% 76.38 1017.7 0.1
30 20:56 NE 17 16.09 Fog/Mist BKN008 OVC013 19.4 18.9 97% 76.35 1017.5
30 19:56 NE 15 16.09 Fog/Mist OVC006 19.4 18.9 97% 76.33 1017.0 0.1
30 18:56 NE 9 2.41 Fog/Mist BKN004 BKN024 OVC037 18.9 18.3 20 18.9 96% 76.3 1016.7 0.05 1.32
30 17:56 E 15 4.83 Fog/Mist BKN004 OVC037 19.4 18.9 97% 76.28 1016.4 0.05
30 16:56 E 17 16.09 Overcast FEW008 BKN040 OVC055 19.4 18.3 93% 76.25 1016.2 0.18
30 15:56 E 9 16.09 Overcast BKN009 BKN014 OVC034 19.4 18.3 93% 76.28 1016.3 0.48 1.04
30 14:56 E 11 3.22 Fog/Mist OVC008 19.4 18.3 93% 76.28 1016.4 0.38
30 13:56 E 15 3.22 Fog/Mist OVC017 19.4 18.3 93% 76.3 1016.6 0.18
30 12:56 NE 15 16.09 Overcast BKN036 OVC085 19.4 18.3 19.4 17.8 93% 76.35 1017.2 0.05 0.18
30 11:56 NE 15 6.44 Fog/Mist BKN032 BKN043 OVC090 19.4 17.8 91% 76.4 1017.9 0.08
30 10:56 NE 7 16.09 Overcast FEW032 BKN043 OVC090 18.9 16.7 87% 76.43 1018.5 0.05
30 09:56 NE 11 16.09 Overcast BKN037 OVC100 18.9 16.7 87% 76.4 1018.0
30 08:56 NE 15 16.09 Overcast BKN039 OVC110 18.3 16.7 90% 76.38 1017.5
30 07:56 E 7 16.09 Overcast FEW046 OVC100 17.8 16.1 90% 76.35 1017.4
30 06:56 NE 11 16.09 Mostly Cloudy BKN120 17.8 16.1 19.4 17.8 90% 76.3 1016.8 0.03
30 05:56 NE 11 16.09 Mostly Cloudy BKN120 17.8 16.1 90% 76.33 1017.0
30 04:56 NE 6 16.09 Mostly Cloudy BKN120 17.8 16.7 93% 76.35 1017.3
30 03:56 NE 9 16.09 Fair CLR 18.3 16.7 90% 76.35 1017.3 0.03 0.03
30 02:56 E 7 16.09 A Few Clouds FEW120 18.3 16.7 90% 76.4 1018.2
30 01:56 E 6 16.09 Fair CLR 18.9 17.8 93% 76.43 1018.6
30 00:56 E 9 16.09 A Few Clouds FEW120 19.4 18.3 21.1 19.4 93% 76.48 1018.9 0.08
29 23:56 E 11 16.09 Fair CLR 19.4 18.9 97% 76.5 1019.3 0.03
29 22:56 NE 6 16.09 Mostly Cloudy FEW031 BKN038 BKN047 20 18.9 93% 76.48 1019.1 0.05
29 21:56 NE 7 16.09 A Few Clouds FEW065 19.4 18.3 93% 76.45 1018.8
29 20:56 NE 19 16.09 Partly Cloudy FEW043 SCT120 20 18.3 90% 76.4 1017.9
29 19:56 NE 17 16.09 Partly Cloudy SCT110 20.6 17.8 84% 76.4 1018.0
29 18:56 NE 15 16.09 Partly Cloudy SCT120 21.1 17.8 23.9 21.1 82% 76.4 1018.1
29 17:56 NE 15 16.09 Fair CLR 22.2 18.9 82% 76.4 1018.0
29 16:56 NE 17 16.09 A Few Clouds FEW037 23.9 19.4 76% 24 76.4 1018.0
29 15:56 NE 15 16.09 Mostly Cloudy BKN014 BKN021 23.9 20 79% 24 76.43 1018.2
29 14:56 NE 11 16.09 Mostly Cloudy SCT014 BKN021 BKN027 23.9 20.6 82% 24 76.48 1018.9
29 13:56 NE 13 16.09 Overcast BKN010 OVC014 22.8 21.1 90% 76.53 1019.6
29 12:56 NE 11 16.09 Overcast SCT007 BKN012 OVC110 21.7 20.6 21.7 20.6 94% 76.58 1020.5 0.13
29 11:56 E 9 16.09 Overcast BKN011 OVC035 21.7 20.6 94% 76.63 1021.2 0.03
29 10:56 E 6 8.05 Fog/Mist SCT008 BKN049 OVC060 21.1 20 93% 76.66 1021.5 0.05
29 09:56 E 6 8.05 Fog/Mist BKN009 OVC055 21.1 20 93% 76.66 1021.4 0.03 0.05
29 08:56 Calm 4.83 Light Rain Fog/Mist BKN009 BKN021 OVC036 20.6 20 96% 76.61 1020.7 0.03
29 07:56 Calm 3.22 Light Rain Fog/Mist BKN009 OVC025 20.6 20 96% 76.56 1019.9
29 06:56 Calm 16.09 Overcast OVC021 20.6 20 20.6 19.4 96% 76.5 1019.4 0.23
29 05:56 Calm 16.09 Overcast FEW008 OVC020 20.6 20 96% 76.5 1019.3 0.23
29 04:56 Calm 16.09 Overcast OVC022 20.6 19.4 93% 76.5 1019.2
29 03:56 E 7 16.09 Overcast FEW009 OVC022 20.6 19.4 93% 76.48 1019.0
29 02:56 E 6 16.09 Overcast OVC020 20 19.4 96% 76.5 1019.4
29 01:56 E 6 16.09 Mostly Cloudy BKN023 19.4 18.9 97% 76.53 1019.4
29 00:56 SE 7 16.09 Overcast OVC019 20 19.4 24.4 20 96% 76.56 1019.9
28 23:56 Calm 16.09 Fair CLR 20 19.4 96% 76.58 0.0
28 22:56 Calm 16.09 Mostly Cloudy BKN020 20.6 19.4 93% 76.56 0.0
28 21:56 SE 7 16.09 A Few Clouds FEW015 21.1 19.4 90% 76.56 0.0
28 20:56 SE 7 16.09 Fair CLR 21.1 19.4 90% 76.53 0.0
28 19:56 SE 15 16.09 A Few Clouds FEW100 23.3 20 82% 76.5 0.0
28 18:56 E 9 16.09 Fair CLR 23.9 18.9 27.8 23.9 74% 25 76.45 0.0
28 17:56 E 9 16.09 Fair CLR 26.7 19.4 64% 28 76.43 0.0
28 16:56 E 11 16.09 Overcast OVC090 26.7 20 67% 28 76.45 0.0
28 15:56 Calm 16.09 Overcast BKN065 OVC090 26.1 20 69% 27 76.45 0.0
28 14:56 E 13 16.09 Overcast SCT033 OVC042 25 20 74% 26 76.48 0.0
28 13:56 S 7 16.09 Partly Cloudy FEW030 SCT090 27.8 19.4 60% 29 76.5 0.0
28 12:56 Calm 16.09 NULL NULL 26.1 20 69% 27 76.61 0.0
28 11:56 Vrbl 6 16.09 Overcast BKN011 BKN043 OVC049 23.9 20 79% 24 76.66 1021.5
28 10:56 Vrbl 6 16.09 Overcast OVC005 21.7 19.4 87% 76.68 1021.8
28 09:56 Calm 16.09 Overcast OVC003 20 18.9 93% 76.68 1021.7
28 08:56 Calm 16.09 Overcast OVC003 20 18.9 93% 76.63 1021.2
28 07:56 Calm 16.09 Overcast OVC005 19.4 18.3 93% 76.61 1020.7
28 06:56 Calm 16.09 Overcast OVC007 18.9 17.8 20.6 17.2 93% 76.56 1020.2
28 05:56 E 9 16.09 Overcast BKN009 OVC035 18.3 16.7 90% 76.53 1019.6
28 04:56 Calm 16.09 Mostly Cloudy BKN015 18.3 16.1 87% 76.53 1019.5
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)