Weather observations for the past three days for
St. Charles, St. Charles County Smartt 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.
15 04:54 E 7 16.09 Partly Cloudy SCT110 25.6 23.9 90% 27 76.23 1015.5
15 03:54 E 11 16.09 Fair CLR 25.6 24.4 93% 27 76.17 1014.8
15 02:54 E 9 16.09 Fair CLR 26.1 24.4 90% 28 76.17 1014.9
15 01:54 E 11 16.09 Fair CLR 26.1 24.4 90% 28 76.17 1014.8
15 00:54 E 9 16.09 Fair CLR 26.1 24.4 32.8 26.1 90% 28 76.15 1014.6
14 23:54 E 13 16.09 Fair CLR 26.7 24.4 87% 30 76.2 1015.2
14 22:54 E 11 16.09 Fair CLR 26.7 24.4 87% 30 76.25 1016.0
14 21:54 E 11 16.09 Fair CLR 26.7 24.4 87% 30 76.23 1015.9
14 20:54 E 9 16.09 Fair CLR 27.8 25 85% 32 76.2 1015.1
14 19:54 SE 7 16.09 Fair CLR 30 25.6 77% 37 76.15 1014.4
14 18:54 S 7 16.09 Fair CLR 32.8 25 34.4 31.7 64% 40 76.1 1014.1
14 17:54 S 11 16.09 Fair CLR 33.9 24.4 58% 41 76.1 1014.1
14 16:54 S 17 16.09 Fair CLR 33.9 23.9 56% 40 76.12 1014.2
14 15:54 SE 17 16.09 A Few Clouds FEW046 33.9 23.9 56% 40 76.15 1014.7
14 14:54 SE 15 16.09 Partly Cloudy SCT043 33.3 24.4 60% 40 76.2 1015.4
14 13:54 SE 15 16.09 Fair CLR 32.8 24.4 61% 39 76.25 1016.0
14 12:54 E 13 16.09 Fair CLR 31.7 24.4 31.7 25.6 65% 38 76.28 1016.4 0.43
14 11:54 E 13 16.09 Partly Cloudy FEW017 SCT023 30.6 25.6 75% 38 76.28 1016.4
14 10:54 E 13 16.09 Fair CLR 26.7 25 90% 30 76.3 1016.5 0.03
14 09:54 E 17 6.44 Light Rain Fog/Mist FEW048 SCT070 BKN090 25.6 24.4 93% 27 76.28 1016.2 0.41 0.41
14 08:54 Calm 16.09 Thunderstorm in Vicinity FEW038 BKN085 BKN120 26.7 23.9 85% 29 76.33 1017.1
14 07:54 N 15 G 31 16.09 Mostly Cloudy BKN090 BKN100 27.2 23.9 82% 30 76.25 1015.9
14 06:54 N 7 16.09 Overcast OVC100 25.6 23.9 27.8 25 90% 27 76.1 1013.8
14 05:54 Calm 16.09 A Few Clouds FEW100 26.7 23.3 82% 29 76 1012.6
14 04:54 Calm 16.09 Overcast OVC100 26.1 23.9 88% 28 75.97 1012.2
14 03:54 Calm 16.09 Partly Cloudy SCT110 26.7 23.9 85% 29 75.92 1011.7
14 02:54 Calm 16.09 Fair CLR 25.6 23.9 90% 27 75.92 1011.6
14 01:54 Calm 16.09 Fair CLR 27.8 23.9 79% 32 75.87 1011.0
14 00:54 Calm 16.09 Fair CLR 27.8 23.9 33.3 26.7 79% 32 75.87 1010.9
13 23:54 Calm 16.09 Fair CLR 27.2 25 88% 31 75.9 1011.0
13 22:54 Calm 16.09 Fair CLR 27.8 25 85% 32 75.9 1011.2
13 21:54 S 6 16.09 Fair CLR 28.9 25 80% 34 75.9 1011.2
13 20:54 E 9 16.09 Fair CLR 28.3 24.4 79% 33 75.87 1010.7
13 19:54 S 7 16.09 Fair CLR 30.6 25 72% 37 75.82 1010.2
13 18:54 S 9 16.09 Fair CLR 33.3 25.6 36.1 31.7 64% 42 75.79 1009.7
13 17:54 S 11 16.09 Fair CLR 35 24.4 54% 42 75.77 1009.6
13 16:54 S 19 16.09 Fair CLR 35.6 23.9 51% 42 75.77 1009.5
13 15:54 S 19 16.09 Fair CLR 35.6 23.9 51% 42 75.77 1009.6
13 14:54 SE 9 16.09 Fair CLR 34.4 25 58% 42 75.84 1010.5
13 13:54 Vrbl 11 16.09 Fair CLR 33.3 23.9 58% 39 75.87 1010.9
13 12:54 SW 7 16.09 Fair CLR 32.2 23.9 32.2 23.3 62% 38 75.92 1011.5
13 11:54 W 13 16.09 Fair CLR 31.1 23.3 63% 36 75.95 1012.0
13 10:54 S 13 16.09 Fair CLR 30.6 24.4 70% 36 75.95 1011.9
13 09:54 S 11 16.09 Fair CLR 29.4 23.9 72% 34 75.9 1011.1
13 08:54 SW 7 16.09 Fair CLR 27.8 23.9 79% 32 75.9 1011.3
13 07:54 Calm 16.09 Fair CLR 26.1 23.3 85% 28 75.9 1011.1
13 06:54 Calm 6.44 Fog/Mist CLR 23.3 23.3 25 23.3 100% 75.84 1010.5 0.13
13 05:54 Calm 12.87 Partly Cloudy SCT085 24.4 23.9 97% 24 75.79 1010.1
13 04:54 SE 6 9.66 Fog/Mist FEW004 OVC080 25 24.4 96% 25 75.79 1010.0
13 03:54 Calm 9.66 Fog/Mist SCT075 BKN090 24.4 23.9 97% 24 75.74 1009.2 0.13
13 02:54 Calm 9.66 Fog/Mist BKN070 24.4 23.9 97% 24 75.74 1009.2
13 01:54 Calm 16.09 Mostly Cloudy SCT070 BKN080 BKN120 25 24.4 96% 25 75.74 1009.3 0.13
13 00:54 SW 7 16.09 Thunderstorm in Vicinity FEW065 BKN090 23.9 22.8 25.6 22.8 94% 23 75.82 1010.1
12 23:54 Calm 16.09 Fair CLR 23.3 22.2 94% 75.79 1009.9
12 22:54 S 11 16.09 Partly Cloudy SCT075 23.3 22.2 94% 75.82 1010.0
12 21:54 NW 6 16.09 A Few Clouds FEW100 23.9 22.2 90% 23 75.79 1009.7
12 20:54 N 11 16.09 A Few Clouds FEW100 24.4 22.8 91% 24 75.74 1009.4
12 19:54 SE 6 16.09 Partly Cloudy SCT100 24.4 22.8 91% 24 75.72 1008.8
12 18:54 Calm 16.09 Fair CLR 25.6 21.1 30.6 24.4 76% 27 75.62 1007.6 0.15
12 17:54 S 26 16.09 Thunderstorm in Vicinity Light Rain FEW060 BKN110 26.7 23.9 85% 29 75.57 1006.8 0.15
12 16:54 W 11 16.09 Partly Cloudy FEW049 SCT110 28.9 25.6 82% 35 75.74 1009.3
12 15:54 NE 15 16.09 A Few Clouds FEW045 29.4 25 77% 35 75.79 1009.9
12 14:54 NE 11 16.09 Mostly Cloudy BKN085 30.6 25 72% 37 75.82 1010.1
12 13:54 SE 19 16.09 Fair CLR 30 24.4 72% 36 75.72 1008.6
12 12:54 NE 13 16.09 Fair CLR 30.6 24.4 31.7 22.8 70% 36 75.82 1010.1
12 11:54 N 9 16.09 Partly Cloudy SCT090 30.6 24.4 70% 36 75.92 1011.5
12 10:54 SW 9 16.09 Fair CLR 30.6 23.3 65% 35 75.84 1010.6
12 09:54 W 11 16.09 Fair CLR 30.6 22.8 63% 35 75.82 1010.0
12 08:54 SW 13 16.09 Fair CLR 28.3 23.3 74% 32 75.79 1009.7
12 07:54 Calm 16.09 Fair CLR 26.7 22.2 76% 29 75.79 1009.9
12 06:54 Calm 16.09 Fair CLR 22.8 21.7 24.4 22.8 94% 75.82 1010.0
12 05:54 Calm 16.09 Fair CLR 23.3 22.2 94% 75.82 1010.3
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)