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.
06 21:56 NE 11 16.09 Fair CLR 14.4 7.2 62% 76.66 1021.7
06 20:56 N 9 16.09 Fair CLR 16.7 6.1 50% 76.61 1021.0
06 19:56 N 11 16.09 Fair CLR 18.9 6.1 43% 76.58 1020.7
06 18:56 NE 13 16.09 Fair CLR 21.7 4.4 23.3 20.6 32% 76.58 1020.8
06 17:56 NE 17 16.09 Fair CLR 22.2 3.9 30% 76.61 1021.0
06 16:56 E 11 G 30 16.09 Fair CLR 22.8 2.8 27% 76.63 1021.3
06 15:56 NE 17 16.09 Fair CLR 22.8 4.4 30% 76.68 1022.1
06 14:56 NE 20 G 26 16.09 Fair CLR 22.2 3.9 30% 76.78 1023.3
06 13:56 NE 13 G 30 16.09 Fair CLR 21.1 5 35% 76.86 1024.4
06 12:56 NE 22 16.09 Fair CLR 20.6 6.1 21.1 8.9 39% 76.96 1025.6
06 11:56 NE 31 16.09 Fair CLR 19.4 6.1 42% 77.04 1026.6
06 10:56 NE 26 16.09 Fair CLR 18.9 7.2 47% 77.04 1026.9
06 09:56 NE 19 16.09 Fair CLR 16.1 7.2 56% 77.04 1026.8
06 08:56 N 22 16.09 Fair CLR 15 7.2 60% 77.04 1026.6
06 07:56 N 17 16.09 Fair CLR 11.1 6.7 75% 77.01 1026.4
06 06:56 N 15 16.09 Fair CLR 9.4 6.1 12.8 9.4 80% 7 76.96 1025.7
06 05:56 N 15 16.09 Fair CLR 10 6.7 80% 8 76.94 1025.3
06 04:56 N 15 16.09 Fair CLR 11.1 6.7 75% 76.91 1025.3
06 03:56 NW 15 16.09 Fair CLR 11.7 6.7 72% 76.94 1025.3
06 02:56 N 7 16.09 Fair CLR 11.7 7.2 74% 76.91 1025.1
06 01:56 NW 13 16.09 Fair CLR 11.1 7.2 77% 76.96 1025.7
06 00:56 N 15 16.09 Fair CLR 11.7 7.8 16.7 11.1 77% 76.96 1025.9
05 23:56 N 11 16.09 Fair CLR 11.1 7.8 80% 76.96 1025.9
05 22:56 N 11 16.09 Fair CLR 12.2 8.3 77% 76.99 1026.1
05 21:56 N 7 16.09 A Few Clouds FEW110 14.4 8.3 67% 76.94 1025.3
05 20:56 N 7 16.09 Overcast OVC100 15 9.4 69% 76.89 1024.8
05 19:56 NE 11 16.09 Overcast BKN095 OVC120 15.6 8.9 65% 76.89 1024.6
05 18:56 NE 20 16.09 Overcast OVC120 16.7 7.2 16.7 13.3 54% 76.89 1024.7 0.1
05 17:56 NE 26 16.09 Overcast OVC120 16.7 7.2 54% 76.86 1024.2
05 16:56 N 28 G 33 16.09 A Few Clouds FEW120 16.7 8.3 58% 76.84 1023.9
05 15:56 N 22 16.09 Light Rain FEW042 14.4 8.9 70% 76.89 1024.6 0.05 0.1
05 14:56 NE 17 16.09 Rain OVC080 13.3 8.9 75% 76.96 1025.6 0.05
05 13:56 N 26 G 35 16.09 Mostly Cloudy BKN100 BKN110 15 7.2 60% 77.01 1026.4
05 12:56 N 33 16.09 Mostly Cloudy and Breezy BKN100 16.1 7.8 16.7 13.3 58% 77.01 1026.6
05 11:56 N 35 G 43 16.09 A Few Clouds and Breezy FEW120 16.1 7.2 56% 77.01 1026.5
05 10:56 N 28 G 39 16.09 A Few Clouds FEW120 14.4 5.6 56% 77.06 1027.0
05 09:56 N 24 16.09 Fair CLR 14.4 5 53% 77.04 1026.8
05 08:56 N 24 16.09 Overcast FEW070 OVC110 13.3 5 57% 77.04 1026.6
05 07:56 N 24 G 39 16.09 Mostly Cloudy FEW085 BKN110 13.3 5.6 60% 76.96 1025.8
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
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)