Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
14 23:54 Calm 1.75 Fog/Mist CLR 28.9 27 39 28.9 92% 30.36 1028.2
14 22:54 Calm 10.00 Fair CLR 30 28 92% 30.35 1027.9
14 21:54 Calm 10.00 Fair CLR 33.1 30.9 92% 30.34 1027.8
14 20:54 NW 3 10.00 Fair CLR 33.1 28 82% 30.33 1027.5
14 19:54 Calm 10.00 Fair CLR 35.1 30 82% 30.32 1027.0
14 18:54 Calm 10.00 Fair CLR 36 28 73% 30.31 1026.7
14 17:54 Calm 10.00 Fair CLR 39 27 48 37.9 62% 30.31 1026.5
14 16:54 Calm 10.00 Fair CLR 45 24.1 44% 30.29 1026.0
14 15:54 W 5 10.00 Fair CLR 46.9 24.1 41% 45 30.29 1025.9
14 14:54 Calm 10.00 Fair CLR 46.9 24.1 41% 30.29 1025.9
14 13:54 Vrbl 3 10.00 Fair CLR 46.9 24.1 41% 30.3 1026.1
14 12:54 Vrbl 3 10.00 Fair CLR 46 24.1 42% 30.31 1026.6
14 11:54 W 6 10.00 Fair CLR 44.1 24.1 45 25 45% 41 30.33 1027.2
14 10:54 Vrbl 3 10.00 Fair CLR 43 25 49% 30.35 1027.8
14 09:54 Calm 10.00 Fair CLR 39.9 28 63% 30.34 1027.6
14 08:54 W 3 10.00 Fair CLR 36 28 73% 30.33 1027.2
14 07:54 SW 3 10.00 Fair CLR 30.9 27 85% 30.31 1026.7
14 06:54 W 3 10.00 Fair CLR 26.1 21.9 84% 30.29 1025.9
14 05:54 Calm 10.00 Fair CLR 25 19.9 34 25 81% 30.26 1024.9
14 04:54 N 6 10.00 Fair CLR 30 23 75% 25 30.24 1024.1
14 03:54 NW 3 10.00 Fair CLR 32 25 75% 30.23 1023.8
14 02:54 N 6 10.00 Fair CLR 32 24.1 73% 27 30.22 1023.4
14 01:54 N 6 10.00 Fair CLR 32 24.1 73% 27 30.21 1023.2
14 00:54 N 9 10.00 Fair CLR 34 24.1 67% 27 30.2 1022.7
13 23:54 N 8 10.00 Fair CLR 33.1 24.1 42.1 32 70% 27 30.2 1022.7
13 22:54 N 6 10.00 Fair CLR 35.1 25 67% 31 30.19 1022.6
13 21:54 N 6 10.00 Fair CLR 36 26.1 67% 32 30.19 1022.4
13 20:54 N 3 10.00 Overcast OVC048 39.9 27 60% 30.17 1022.0
13 19:54 NW 5 10.00 Overcast OVC049 42.1 26.1 53% 40 30.16 1021.6
13 18:54 NW 6 10.00 Overcast OVC049 42.1 26.1 53% 39 30.15 1021.2
13 17:54 NW 7 10.00 Overcast OVC049 42.1 25 44.1 41 51% 38 30.14 1020.7
13 16:54 NW 8 10.00 Overcast OVC047 42.1 24.1 49% 38 30.13 1020.6
13 15:54 NW 9 10.00 Overcast OVC050 42.1 24.1 49% 37 30.12 1020.3
13 14:54 NW 13 10.00 Overcast OVC047 43 23 45% 37 30.11 1020.0
13 13:54 NW 13 10.00 Overcast OVC050 43 24.1 47% 37 30.11 1019.9
13 12:54 NW 10 G 20 10.00 Overcast OVC047 42.1 24.1 49% 37 30.12 1020.2
13 11:54 NW 10 G 20 10.00 Overcast OVC047 43 25 43 37 49% 38 30.13 1020.2
13 10:54 NW 13 10.00 Overcast OVC049 42.1 24.1 49% 36 30.12 1020.2
13 09:54 NW 9 10.00 Overcast OVC048 41 27 57% 36 30.12 1020.1
13 08:54 NW 9 10.00 Overcast OVC048 39.9 26.1 58% 34 30.11 1019.8
13 07:54 NW 13 10.00 Overcast OVC048 39 26.1 60% 32 30.1 1019.4
13 06:54 NW 9 10.00 Overcast OVC047 37.9 26.1 62% 32 30.09 1018.9
13 05:54 NW 8 10.00 Overcast OVC046 37.9 26.1 37.9 35.1 62% 33 30.08 1018.6
13 04:54 N 7 10.00 Mostly Cloudy BKN046 36 26.1 67% 31 30.07 1018.4
13 03:54 NW 9 10.00 A Few Clouds FEW041 36 26.1 67% 30 30.07 1018.3
13 02:54 NW 8 10.00 Fair CLR 36 26.1 67% 30 30.06 1018.1
13 01:54 NW 7 10.00 Partly Cloudy SCT041 37 26.1 65% 32 30.06 1017.9
13 00:54 NW 8 10.00 Fair CLR 37.9 25 60% 33 30.06 1018.0
12 23:54 N 5 10.00 Fair CLR 37.9 25 46 37.9 60% 35 30.06 1018.0
12 22:54 N 9 10.00 Mostly Cloudy BKN047 39.9 24.1 53% 34 30.07 1018.2
12 21:54 N 9 10.00 Overcast OVC046 42.1 26.1 53% 37 30.08 1018.5
12 20:54 N 9 10.00 Overcast OVC050 43 26.1 51% 38 30.08 1018.7
12 19:54 N 13 G 24 10.00 Overcast OVC050 43 27 53% 37 30.07 1018.3
12 18:54 N 14 10.00 Overcast OVC055 44.1 28.9 55% 38 30.06 1018.1
12 17:54 N 10 10.00 Overcast OVC060 46 28.9 48.9 46 51% 42 30.04 1017.2
12 16:54 NW 8 10.00 Overcast OVC055 46 28.9 51% 42 30.03 1016.9
12 15:54 NW 12 10.00 Overcast BKN049 OVC060 46.9 30 52% 42 30.02 1016.4
12 14:54 NW 16 G 22 10.00 Overcast SCT042 OVC060 46.9 30.9 54% 41 30.01 1016.1
12 13:54 N 15 G 24 10.00 Overcast BKN048 OVC055 46 32 58% 40 30 1015.9
12 12:54 NW 20 G 28 10.00 Overcast FEW039 OVC060 46.9 30.9 54% 40 29.99 1015.5
12 11:54 NW 12 G 22 10.00 Overcast FEW035 BKN043 OVC050 48 34 51.1 45 58% 44 29.98 1015.2
12 10:54 NW 15 10.00 Partly Cloudy FEW030 SCT038 46.9 35.1 63% 41 29.99 1015.5
12 09:54 NW 14 G 21 10.00 A Few Clouds FEW025 48.9 37.9 66% 44 29.98 1015.0
12 08:54 N 16 G 24 10.00 A Few Clouds FEW020 48 39 71% 42 29.97 1014.8
12 07:54 NW 12 10.00 Fair CLR 46.9 39.9 77% 42 29.96 1014.3
12 06:54 NW 8 10.00 Fair CLR 46 41 83% 42 29.93 1013.3
12 05:54 NW 10 10.00 Fair CLR 46 42.1 48.9 45 86% 42 29.91 1012.7
12 04:54 W 6 10.00 Mostly Cloudy BKN085 48 43 83% 46 29.91 1012.6
12 03:54 W 7 10.00 Overcast OVC085 48.9 44.1 83% 46 29.9 1012.3
12 02:54 W 6 10.00 Overcast OVC085 46.9 43 86% 45 29.91 1012.7
12 01:54 SW 5 10.00 Overcast OVC090 46.9 43 86% 45 29.9 1012.3
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)