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.
05 06:56 N 30 16.09 Fair CLR 13.9 6.1 16.1 13.3 60% 76.91 1025.2
05 05:56 N 30 G 41 16.09 Fair CLR 13.3 6.7 65% 76.84 1024.0
05 04:56 N 26 G 39 16.09 Fair CLR 13.9 7.2 64% 76.78 1023.4
05 03:56 NE 26 16.09 Fair CLR 14.4 7.8 65% 76.76 1022.9
05 02:56 N 24 16.09 Fair CLR 15.6 8.3 62% 76.76 1022.9
05 01:56 N 13 16.09 Partly Cloudy SCT120 15.6 10 70% 76.76 1023.1
05 00:56 N 19 16.09 Overcast OVC120 15.6 10.6 17.2 15.6 72% 76.73 1022.5
04 23:56 N 17 16.09 Overcast OVC110 16.1 10.6 70% 76.71 1022.2
04 22:56 N 17 16.09 Overcast OVC100 16.1 10.6 70% 76.66 1021.5
04 21:56 N 17 16.09 Overcast OVC100 16.7 11.1 70% 76.66 1021.4
04 20:56 N 17 16.09 A Few Clouds FEW095 16.7 11.7 73% 76.61 1020.7
04 19:56 N 24 16.09 Mostly Cloudy BKN090 17.2 12.2 73% 76.53 1019.8
04 18:56 N 30 G 43 16.09 Overcast BKN022 OVC090 17.2 13.9 17.2 14.4 81% 76.48 1019.1 2.97
04 17:56 N 33 G 43 16.09 Overcast and Breezy SCT034 OVC080 16.1 13.9 87% 76.5 1019.3 0.03
04 16:56 N 33 G 43 16.09 Light Rain and Breezy FEW033 SCT050 OVC090 14.4 13.3 93% 76.5 1019.5 0.79
04 15:56 N 33 G 44 12.87 Rain and Breezy SCT012 BKN040 OVC050 14.4 13.3 93% 76.53 1019.7 0.81 2.16
04 14:56 N 30 8.05 Heavy Rain Fog/Mist SCT008 BKN011 OVC036 15 14.4 96% 76.53 1019.7 0.66
04 13:56 N 33 G 43 6.44 Heavy Rain Fog/Mist and Breezy BKN011 BKN023 OVC046 16.1 15 93% 76.5 1019.2 0.69
04 12:56 N 41 G 50 6.44 Heavy Rain Fog/Mist and Breezy SCT009 BKN014 OVC039 17.2 16.1 26.1 17.2 93% 76.43 1018.2 1.98 1.98
04 11:56 SW 17 16.09 Overcast FEW029 BKN038 OVC080 26.1 20 69% 27 76.3 1016.3
04 10:56 S 26 16.09 Overcast BKN023 BKN030 OVC037 26.1 20.6 72% 28 76.25 1015.8
04 09:56 S 15 16.09 Overcast OVC014 23.3 20.6 85% 76.23 1015.6
04 08:56 SE 11 16.09 Partly Cloudy FEW016 SCT026 SCT080 22.2 20.6 91% 76.23 1015.4
04 07:56 S 11 16.09 Overcast BKN022 OVC030 22.2 20 87% 76.2 1015.0
04 06:56 S 13 16.09 Overcast FEW030 BKN039 OVC048 22.2 20 23.3 21.7 87% 76.12 1014.3
04 05:56 S 11 16.09 Overcast SCT018 BKN039 OVC048 21.7 20 90% 76.12 1014.1
04 04:56 S 15 16.09 Overcast SCT018 OVC047 22.2 20 87% 76.1 1013.6
04 03:56 S 17 16.09 Overcast BKN019 BKN024 OVC046 22.8 20 84% 76.12 1014.1
04 02:56 S 19 16.09 Overcast SCT021 SCT025 OVC039 22.8 20 84% 76.12 1014.1
04 01:56 SE 13 16.09 Overcast BKN021 BKN028 OVC033 23.3 20 82% 76.15 1014.4
04 00:56 S 20 16.09 Light Rain OVC016 22.8 20 25.6 22.8 84% 76.17 1014.6
03 23:56 S 28 16.09 Overcast BKN016 OVC023 23.3 20 82% 76.15 1014.3
03 22:56 S 26 16.09 Mostly Cloudy BKN016 22.8 20 84% 76.1 1013.7
03 21:56 SE 28 16.09 A Few Clouds FEW020 23.3 20 82% 76.05 1013.2
03 20:56 S 22 16.09 A Few Clouds FEW022 23.9 19.4 76% 24 76 1012.5
03 19:56 SE 22 16.09 Fair CLR 24.4 18.9 72% 25 75.95 1011.8
03 18:56 SE 26 16.09 Fair CLR 25.6 18.9 28.9 25 67% 27 75.97 1012.0
03 17:56 SE 35 G 41 16.09 A Few Clouds and Breezy FEW075 26.1 19.4 67% 27 75.9 1011.0
03 16:56 SE 28 16.09 Mostly Cloudy FEW048 BKN060 27.2 18.9 61% 28 75.92 1011.4
03 15:56 SE 30 16.09 Mostly Cloudy SCT042 BKN060 28.3 19.4 59% 30 75.95 1011.7
03 14:56 SE 20 16.09 Partly Cloudy FEW029 SCT055 26.7 18.9 62% 28 76 1012.3
03 13:56 SE 39 16.09 Overcast and Breezy BKN041 OVC049 28.3 18.9 57% 30 76.02 1012.7
03 12:56 S 31 G 41 16.09 Overcast BKN035 OVC046 27.2 18.9 27.8 22.2 61% 28 76.07 1013.4
03 11:56 S 31 16.09 Mostly Cloudy SCT034 BKN044 26.7 19.4 64% 28 76.1 1013.7
03 10:56 S 28 16.09 Overcast SCT025 BKN032 OVC040 25.6 19.4 69% 27 76.1 1013.9
03 09:56 S 22 16.09 Overcast BKN020 OVC025 24.4 20 77% 25 76.1 1013.8
03 08:56 SE 13 16.09 Overcast FEW027 OVC046 23.3 20 82% 76.07 1013.6
03 07:56 SE 17 16.09 Overcast FEW033 OVC042 22.2 19.4 84% 76.05 1013.2
03 06:56 S 15 16.09 Overcast SCT022 BKN037 OVC045 22.8 19.4 22.8 22.2 81% 76.02 1012.5
03 03:56 S 13 16.09 Overcast FEW016 SCT022 OVC036 22.2 20 87% 75.95 1011.6
03 00:56 S 20 16.09 Overcast OVC020 22.8 19.4 27.2 22.8 81% 75.97 1012.0
02 23:56 S 24 16.09 Overcast OVC024 22.8 19.4 81% 75.95 1011.9
02 22:56 S 39 G 46 16.09 Overcast and Breezy OVC024 23.3 18.9 76% 75.95 1011.7
02 21:56 SE 31 G 37 16.09 Partly Cloudy SCT024 23.3 19.4 79% 75.9 1011.2
02 20:56 SE 20 16.09 Overcast BKN023 BKN030 OVC039 23.9 19.4 76% 24 75.84 1010.7
02 19:56 SE 20 16.09 Fair CLR 25.6 18.3 64% 27 75.79 1010.0
02 18:56 SE 31 G 43 16.09 A Few Clouds FEW042 27.2 18.9 30.6 26.7 61% 28 75.77 1009.3
02 17:56 SE 41 G 48 16.09 Partly Cloudy and Breezy FEW048 SCT060 28.3 18.9 57% 30 75.74 1009.1
02 16:56 SE 28 G 41 16.09 Mostly Cloudy FEW049 BKN060 BKN075 30 18.9 51% 31 75.77 1009.5
02 15:56 SE 26 G 39 16.09 Mostly Cloudy SCT047 BKN060 29.4 19.4 55% 31 75.79 1009.6
02 14:56 S 22 16.09 Mostly Cloudy BKN047 BKN060 28.9 18.9 55% 30 75.87 1010.7
02 13:56 S 20 16.09 Mostly Cloudy BKN055 28.3 20.6 63% 30 75.92 1011.4
02 12:56 SE 17 16.09 Mostly Cloudy BKN019 BKN024 BKN036 26.7 21.1 26.7 18.9 71% 28 75.97 1012.3 2.44
02 11:56 E 13 16.09 Mostly Cloudy FEW019 BKN037 BKN060 23.3 20.6 85% 76.05 1013.1
02 10:56 NE 17 16.09 Overcast OVC018 20.6 18.9 90% 76.07 1013.8
02 09:56 NE 17 16.09 Overcast BKN006 BKN022 OVC029 20.6 19.4 93% 76.05 1013.4 2.44
02 08:56 W 13 16.09 Overcast BKN007 BKN016 OVC020 19.4 18.3 93% 76.02 1013.0 1.32
02 07:56 N 26 G 35 2.01 Thunderstorm Heavy Rain Fog/Mist SCT007 BKN021 OVC026 20 18.9 93% 76.02 1012.7 1.12
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)