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.
21 04:56 E 20 16.09 Mostly Cloudy FEW014 BKN110 22.2 20.6 91% 76.07 1013.5
21 03:56 N 22 16.09 Overcast BKN014 BKN018 OVC048 22.2 20.6 91% 76.15 1014.4
21 02:56 NE 11 16.09 Mostly Cloudy BKN012 22.2 20.6 91% 76.23 1015.3
21 01:56 NE 13 16.09 A Few Clouds FEW100 21.7 20.6 94% 76.12 1013.9
21 00:56 NE 7 16.09 Overcast BKN048 OVC095 22.2 21.1 26.7 22.2 94% 76.25 1016.0
20 23:56 E 7 16.09 Fair CLR 22.2 20.6 91% 76.23 1015.7
20 22:56 E 9 16.09 Mostly Cloudy BKN049 22.8 21.1 90% 76.2 1015.2
20 21:56 E 7 16.09 Mostly Cloudy BKN042 22.8 21.7 94% 76.2 1015.4
20 20:56 E 11 16.09 Fair CLR 23.9 21.1 84% 24 76.17 1014.9
20 19:56 E 11 16.09 Fair CLR 25.6 21.1 76% 27 76.1 1013.9
20 18:56 E 15 8.05 Fair CLR 26.7 20.6 29.4 26.7 69% 28 76.07 1013.6
20 17:56 E 19 16.09 Fair CLR 28.3 20.6 63% 30 76.05 1013.2
20 16:56 E 17 16.09 Mostly Cloudy SCT040 BKN048 27.8 20.6 65% 30 76.07 1013.6
20 15:56 E 15 16.09 Mostly Cloudy BKN041 27.8 20 63% 29 76.12 1014.0
20 14:56 NE 9 9.66 Partly Cloudy SCT037 28.3 20.6 63% 30 76.17 1014.9
20 13:56 Calm 9.66 Partly Cloudy SCT032 27.8 20 63% 29 76.28 1016.2
20 12:56 NE 11 16.09 Fair CLR 26.1 20 26.7 20 69% 27 76.3 1016.8
20 11:56 N 7 14.48 A Few Clouds FEW017 24.4 20 77% 25 76.33 1017.1
20 10:56 NE 19 14.48 Mostly Cloudy BKN017 23.3 18.9 76% 76.38 1017.7
20 09:56 N 9 9.66 Fair CLR 22.8 18.9 79% 76.35 1017.2
20 08:56 NW 7 14.48 Fair CLR 21.7 18.9 84% 76.3 1016.3
20 07:56 N 11 16.09 Fair CLR 20 18.3 90% 76.23 1015.5
20 06:56 S 22 16.09 Fair CLR 20 17.8 20.6 19.4 87% 76.05 1013.2 1.14
20 05:56 SE 41 G 61 16.09 A Few Clouds and Breezy FEW095 19.4 18.3 93% 75.9 1010.9 0.05
20 04:56 S 26 16.09 Light Rain SCT070 OVC090 19.4 18.3 93% 76.23 1015.2 0.15
20 03:56 SE 15 16.09 Thunderstorm in Vicinity Light Rain OVC085 20 17.8 87% 76.3 1016.3 0.25 0.94
20 02:56 E 26 14.48 Light Rain FEW055 BKN070 OVC080 19.4 18.9 97% 76.38 1017.5 0.3
20 01:56 E 9 16.09 Thunderstorm Light Rain FEW037 BKN070 OVC090 20 18.9 93% 76.53 1019.7 0.38
20 00:56 NE 17 16.09 Overcast BKN080 OVC110 19.4 18.3 31.1 19.4 93% 76.38 1017.6 0.76
19 22:56 NE 30 G 39 12.87 Thunderstorm in Vicinity Light Rain FEW030 SCT039 OVC060 19.4 18.3 93% 76.45 1018.6 0.74
19 21:56 NE 24 G 56 16.09 Thunderstorm Light Rain SCT026 BKN032 OVC048 22.2 17.2 73% 76.4 1017.9
19 20:56 SE 13 16.09 Partly Cloudy FEW040 SCT060 28.3 22.8 72% 32 76.15 1014.6
19 19:56 SE 20 6.44 Partly Cloudy SCT043 30 22.2 63% 33 75.95 1011.8
19 18:56 SE 31 4.83 Fair CLR 31.1 22.8 33.3 31.1 61% 35 75.92 1011.3
19 17:56 SE 22 8.05 Fair CLR 32.2 22.2 56% 36 75.97 1012.1
19 16:56 SE 26 1.61 Mostly Cloudy BKN043 BKN050 32.8 23.3 57% 38 76.02 1012.7
19 15:56 S 22 8.05 Mostly Cloudy BKN040 BKN055 31.7 23.3 61% 37 76.05 1013.2
19 14:56 S 22 16.09 Partly Cloudy FEW040 SCT050 33.3 23.3 56% 39 76.07 1013.2
19 13:56 S 20 G 30 16.09 A Few Clouds FEW043 33.3 22.8 54% 38 76.1 1013.6
19 12:56 S 13 G 28 16.09 Fair CLR 31.7 21.1 31.7 25 53% 35 76.12 1014.0
19 11:56 S 26 G 35 16.09 Fair CLR 30.6 20.6 55% 33 76.17 1014.7
19 10:56 S 17 16.09 Fair CLR 29.4 20.6 59% 32 76.2 1014.9
19 09:56 S 22 16.09 Fair CLR 27.8 21.1 67% 30 76.2 1015.0
19 08:56 SE 17 16.09 A Few Clouds FEW026 25.6 20.6 74% 27 76.15 1014.5
19 07:56 S 20 16.09 Fair CLR 25.6 22.2 82% 27 76.07 1013.2
19 06:56 S 7 16.09 Fair CLR 25.6 23.3 26.7 25 87% 27 75.95 1011.5
19 05:56 SW 19 G 30 16.09 Overcast OVC010 25.6 23.9 90% 27 75.9 1010.9
19 04:56 SE 41 G 52 16.09 Light Rain and Breezy BKN010 BKN090 25 23.9 94% 26 75.69 1008.3
19 03:56 SE 30 14.48 Partly Cloudy SCT015 26.1 23.9 88% 28 75.84 1010.1
19 02:56 S 26 14.48 Overcast SCT017 OVC028 26.7 23.9 85% 29 75.95 1011.5
19 01:56 S 26 G 33 14.48 Overcast OVC017 26.7 23.9 85% 29 76 1012.1
19 00:56 S 20 14.48 Overcast OVC032 26.7 23.9 30.6 26.1 85% 29 75.95 1011.7
18 23:56 SE 24 16.09 Mostly Cloudy BKN016 BKN028 26.7 23.9 85% 29 75.95 1011.7
18 22:56 SE 20 16.09 Overcast BKN018 OVC030 26.7 23.9 85% 29 75.97 1012.0
18 21:56 SE 26 16.09 A Few Clouds FEW022 27.2 23.3 79% 30 75.92 1011.3
18 20:56 SE 26 G 31 16.09 Fair CLR 27.8 23.3 77% 31 75.87 1010.8
18 19:56 SE 26 G 37 16.09 Mostly Cloudy SCT033 BKN047 BKN060 29.4 23.3 70% 34 75.82 1010.1
18 18:56 SE 24 16.09 Overcast SCT039 OVC060 30.6 22.8 33.3 30 63% 35 75.79 1009.5
18 17:56 S 28 16.09 Mostly Cloudy SCT049 BKN060 31.7 22.2 57% 36 75.77 1009.3
18 16:56 SE 30 G 44 16.09 Partly Cloudy SCT049 32.2 21.7 54% 36 75.74 1009.0
18 15:56 S 30 G 43 16.09 Partly Cloudy FEW049 SCT060 32.8 22.2 54% 37 75.77 1009.3
18 14:56 S 30 G 44 16.09 Mostly Cloudy SCT045 BKN060 32.2 22.2 56% 36 75.82 1009.9
18 13:56 S 33 G 43 16.09 Mostly Cloudy and Breezy SCT040 BKN055 32.2 22.2 56% 36 75.87 1010.5
18 12:56 S 33 G 43 16.09 Overcast and Breezy SCT036 BKN045 OVC055 30 22.2 30.6 25 63% 33 75.92 1011.4
18 11:56 S 33 G 39 16.09 Overcast and Breezy FEW030 SCT036 OVC047 29.4 22.8 68% 33 75.95 1011.8
18 10:56 S 37 G 43 16.09 Overcast and Breezy BKN026 OVC036 27.8 22.2 72% 30 75.95 1011.7
18 09:56 S 22 16.09 Overcast BKN022 OVC036 27.2 22.8 77% 30 75.95 1011.7
18 08:56 SE 22 G 31 16.09 Overcast BKN017 OVC022 25.6 22.8 85% 27 75.92 1011.3
18 07:56 SE 20 16.09 Mostly Cloudy SCT017 BKN029 25 22.8 88% 26 75.87 1010.6
18 06:56 SE 22 16.09 A Few Clouds FEW017 25 22.8 26.7 25 88% 26 75.82 1010.1
18 05:56 S 22 G 33 16.09 Overcast FEW017 SCT021 OVC042 25.6 23.3 87% 27 75.82 1009.9
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)