Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cst) 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.
26 18:56 NE 13 4.83 Fair CLR -1.1 -5.6 72% -5 77.85 1038.3
26 17:56 E 15 4.83 Fair CLR 1.1 -7.2 3.9 1.1 54% -3 77.85 1038.3
26 16:56 NE 15 16.09 Fair CLR 3.3 -6.7 48% 0 77.83 1038.2
26 15:56 NW 7 16.09 Fair CLR 3.3 -7.2 46% 2 77.83 1038.1
26 14:56 N 17 16.09 Fair CLR 3.9 -6.1 48% 0 77.8 1037.8
26 13:56 N 19 16.09 Fair CLR 2.8 -5.6 54% -1 77.83 1038.1
26 12:56 N 13 G 26 16.09 Fair CLR 1.7 -6.1 57% -2 77.9 1039.0
26 11:56 N 20 16.09 Fair CLR 1.1 -6.7 1.1 -7.2 56% -3 77.98 1040.1
26 10:56 N 20 G 39 16.09 Fair CLR -0.6 -6.1 67% -6 78.03 1040.7
26 08:56 N 30 16.09 Fair CLR -4.4 -8.9 71% -12 77.88 1039.1
26 07:56 N 20 16.09 Fair CLR -6.1 -8.9 81% -12 77.77 1037.7
26 06:56 N 22 16.09 Fair CLR -7.2 -9.4 84% -14 77.7 1036.6
26 05:56 N 24 4.83 Fog/Mist CLR -7.2 -9.4 -6.1 -7.2 84% -14 77.6 1035.1
26 04:56 N 17 4.83 Fog/Mist CLR -7.2 -8.9 88% -13 77.52 1034.2
26 03:56 N 19 4.83 Fog/Mist CLR -6.7 -8.9 85% -13 77.5 1033.7
26 02:56 N 17 4.83 Fog/Mist CLR -6.7 -8.9 85% -13 77.42 1032.9
26 01:56 N 24 4.83 Fog/Mist CLR -6.7 -8.9 85% -14 77.34 1031.6
26 00:56 N 26 4.83 Fog/Mist CLR -6.7 -8.9 85% -14 77.32 1031.5
25 23:56 N 26 4.83 Fair with Haze CLR -6.1 -8.9 -3.3 -6.1 81% -13 77.32 1031.5
25 22:56 N 24 4.83 A Few Clouds with Haze FEW022 -5.6 -8.3 82% -12 77.34 1031.6
25 21:56 N 24 G 39 4.83 Fair with Haze CLR -5.6 -8.3 82% -12 77.29 1031.0
25 20:56 N 33 G 44 4.83 Mostly Cloudy with Haze and Breezy BKN023 -4.4 -7.8 77% -12 77.22 1030.2
25 19:56 N 26 G 41 4.83 Overcast with Haze OVC023 -3.9 -7.2 78% -11 77.11 1028.8
25 18:56 N 26 G 44 4.83 Overcast with Haze OVC025 -3.9 -6.7 81% -11 77.04 1027.7
25 17:56 N 24 4.83 Overcast with Haze OVC023 -3.3 -6.7 -0.6 -3.3 78% -10 76.94 1026.3 0.05
25 16:56 N 28 4.83 Mostly Cloudy with Haze BKN023 -2.8 -5.6 81% -9 76.86 1025.3
25 15:56 N 24 G 31 4.83 Mostly Cloudy with Haze BKN023 -0.6 -3.9 79% -6 76.78 1024.0
25 14:56 N 24 4.83 Overcast with Haze OVC023 -1.7 -5 78% -8 76.76 1023.6 0.03 0.05
25 13:56 NW 24 4.83 Overcast with Haze OVC019 -1.1 -4.4 79% -7 76.68 1023.0 0.03
25 12:56 NW 26 16.09 Overcast OVC019 -2.2 -5.6 78% -8 76.73 1023.3
25 11:56 N 26 4.83 Overcast with Haze OVC017 -3.3 -6.1 -3.3 -6.1 81% -10 76.76 1023.7
25 10:56 N 28 16.09 Overcast OVC015 -4.4 -6.7 84% -11 76.78 1024.2
25 09:56 N 30 4.83 Fog/Mist OVC015 -4.4 -6.7 84% -12 76.73 1023.5
25 08:56 N 28 16.09 Overcast BKN018 OVC022 -5.6 -7.2 89% -13 76.68 1022.8
25 07:56 N 30 G 39 4.83 Fog/Mist OVC019 -6.1 -7.8 88% -14 76.58 1021.6
25 06:56 N 33 G 43 4.83 Fog/Mist and Breezy BKN014 OVC028 -5.6 -7.2 89% -14 76.56 1021.0
25 05:56 N 26 G 39 4.83 Fog/Mist FEW012 BKN028 OVC036 -5 -6.7 -1.1 -5 88% -12 76.43 1019.5 0.15
25 04:56 N 24 4.83 Fog/Mist SCT016 OVC030 -4.4 -6.1 88% -11 76.43 1019.2
25 03:56 NW 31 G 44 4.83 Fog/Mist FEW010 BKN015 OVC031 -3.9 -5.6 88% -11 76.4 1018.9 0.03
25 02:56 N 30 G 39 4.83 Fog/Mist OVC015 -1.7 -2.8 92% -8 76.25 1017.1 0.05 0.13
25 01:56 NE 19 G 28 4.83 Fog/Mist BKN009 BKN080 OVC100 -1.1 -2.2 92% -6 76.07 1014.7 0.05
25 00:56 N 19 4.83 Fog/Mist FEW011 SCT014 OVC029 -2.2 -3.3 92% -7 76.35 1018.2 0.03
24 23:56 NW 22 G 37 4.83 Fog/Mist SCT011 OVC028 -2.2 -3.9 -1.7 -3.3 88% -8 76.4 1019.1
24 22:56 N 24 4.83 Fog/Mist SCT011 OVC028 -2.8 -3.9 92% -9 76.23 1016.6
24 21:56 N 22 G 43 4.83 Fog/Mist BKN014 OVC021 -3.3 -4.4 92% -9 76.48 1019.9
24 20:56 N 26 4.83 Fog/Mist OVC009 -3.3 -4.4 92% -10 76.3 1017.5
24 19:56 N 33 4.83 Fog/Mist and Breezy OVC009 -2.8 -3.9 92% -10 76.33 1017.9
24 18:56 N 35 G 44 4.83 Fog/Mist and Breezy OVC010 -2.2 -2.8 96% -9 76.25 1016.7
24 17:56 N 33 G 44 4.83 Fog/Mist and Breezy OVC008 -1.7 -2.8 1.1 -1.7 92% -9 76.25 1017.0
24 16:56 N 35 G 44 4.83 Fog/Mist and Breezy OVC008 -1.1 -2.2 92% -8 76.28 1017.2
24 15:56 N 20 4.83 Fog/Mist OVC008 -1.1 -2.2 92% -6 76.25 1016.7
24 14:56 N 26 G 41 9.66 Light Snow Fog/Mist OVC008 -1.1 -2.2 92% -7 76.28 1017.2
24 13:56 N 26 12.87 Overcast OVC008 0.6 -1.1 89% -5 76.33 1017.7
24 12:56 N 39 16.09 Overcast and Breezy OVC008 1.1 -0.6 89% -5 76.38 1018.3
24 11:56 N 31 G 44 16.09 Overcast OVC008 1.1 0 2.8 1.1 92% -5 76.5 1019.9
24 10:56 N 31 G 41 16.09 Overcast OVC008 2.2 1.1 93% -3 76.5 1019.9
24 09:56 N 39 G 46 16.09 Overcast and Breezy OVC010 2.2 1.1 93% -4 76.56 1020.4
24 08:56 N 33 G 48 16.09 Overcast and Breezy OVC010 2.2 1.1 93% -3 76.5 1020.0
24 07:56 N 30 G 46 16.09 Overcast OVC010 2.2 1.7 97% -3 76.5 1019.7
24 06:56 N 31 G 39 16.09 Overcast BKN010 OVC022 2.8 1.1 89% -3 76.48 1019.5
24 05:56 N 35 G 43 16.09 Overcast and Breezy OVC012 2.8 1.1 9.4 2.8 89% -3 76.38 1018.2 0.58
24 04:56 N 28 16.09 Overcast OVC009 2.8 1.7 93% -2 76.43 1018.7
24 03:56 N 35 G 48 16.09 Overcast and Breezy OVC009 3.9 2.8 93% -1 76.38 1018.0
24 02:56 N 35 G 46 16.09 Overcast and Breezy BKN011 OVC016 5 3.9 93% 0 76.38 1017.8 0.58
24 01:56 N 28 16.09 Overcast OVC011 6.1 5 93% 2 76.38 1018.0 0.08
24 00:56 N 30 16.09 Overcast BKN008 OVC019 7.8 7.2 96% 4 76.33 1017.4 0.51
23 23:56 N 30 G 44 16.09 Overcast SCT008 OVC018 9.4 8.9 20.6 9.4 97% 6 76.28 1016.5 0.61 0.76
23 22:56 NE 22 G 39 16.09 Overcast BKN006 OVC011 11.1 10.6 97% 76.3 1016.8 0.13
23 21:56 NE 26 16.09 Overcast OVC006 12.8 12.2 96% 76.3 1017.0 0.03
23 20:56 NE 28 16.09 Overcast BKN006 OVC010 15.6 13.9 90% 76.33 1017.3
23 19:56 E 19 16.09 Overcast OVC012 19.4 17.2 87% 76.28 1016.4
Date Time (cst) 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)