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.
21 19:54 E 22 16.09 Overcast BKN025 OVC041 18.9 13.9 73% 76.35 1017.6
21 18:54 NE 19 16.09 A Few Clouds FEW040 19.4 12.8 22.2 19.4 66% 76.33 1017.5
21 17:54 E 20 16.09 Overcast OVC039 20.6 13.9 66% 76.35 1017.5
21 16:54 E 19 16.09 Mostly Cloudy BKN037 21.7 13.9 61% 76.35 1017.6
21 15:54 E 20 16.09 Overcast OVC035 21.7 13.9 61% 76.4 1018.3
21 14:54 E 22 16.09 Partly Cloudy SCT036 22.2 13.9 59% 76.4 1018.4
21 13:54 NE 17 16.09 Mostly Cloudy BKN035 21.1 13.3 61% 76.5 1019.5
21 12:54 NE 22 G 31 16.09 A Few Clouds FEW035 20 12.2 20.6 11.7 61% 76.5 1019.8
21 11:54 NE 17 16.09 Fair CLR 19.4 12.2 63% 76.56 1020.3
21 10:54 E 9 16.09 Fair CLR 18.3 10.6 61% 76.58 1020.6
21 09:54 N 13 16.09 Fair CLR 16.7 10 65% 76.56 1020.4
21 08:54 NE 15 16.09 Fair CLR 15 8.3 64% 76.61 1021.1
21 07:54 NE 15 16.09 Fair CLR 13.3 7.8 70% 76.61 1021.1
21 06:54 NE 15 16.09 Fair CLR 11.7 6.7 15.6 11.1 72% 76.66 1021.7
21 05:54 NE 19 16.09 Fair CLR 11.7 6.7 72% 76.66 1021.7
21 04:54 NE 11 16.09 Overcast OVC060 12.8 7.2 69% 76.63 1021.5
21 03:54 NE 20 16.09 Overcast OVC055 13.3 7.2 67% 76.66 1021.7
21 02:54 NE 19 16.09 Fair CLR 13.3 6.7 65% 76.61 1020.9
21 01:54 E 19 16.09 Fair CLR 14.4 7.8 65% 76.56 1020.2
21 00:54 E 24 G 31 16.09 Mostly Cloudy FEW060 BKN100 15.6 8.3 18.9 15.6 62% 76.58 1020.7
20 23:54 NE 13 16.09 Thunderstorm in Vicinity OVC060 17.8 11.7 68% 76.63 1021.3
20 22:54 NW 6 16.09 Overcast OVC060 17.8 13.9 78% 76.63 1021.3
20 21:54 Calm 16.09 Overcast OVC060 17.8 12.8 73% 76.61 1020.9
20 20:54 E 6 16.09 Overcast OVC060 17.8 13.3 75% 76.56 1020.3
20 19:54 E 7 16.09 Overcast OVC060 18.3 12.2 68% 76.53 1020.0
20 18:54 E 11 16.09 Overcast OVC060 18.9 11.7 19.4 17.2 63% 76.5 1019.8
20 17:54 NE 13 16.09 Overcast OVC055 18.9 11.1 61% 76.53 1020.0
20 16:54 NE 17 16.09 Overcast OVC055 19.4 11.1 59% 76.53 1020.1
20 15:54 NE 15 16.09 Overcast FEW031 OVC060 19.4 11.7 61% 76.58 1020.8
20 14:54 N 11 16.09 Overcast FEW029 OVC055 18.9 11.7 63% 76.61 1021.2
20 13:54 N 13 16.09 Overcast FEW027 OVC055 17.2 11.1 68% 76.66 1021.9
20 12:54 N 15 16.09 Overcast SCT027 BKN060 OVC100 17.2 11.1 17.2 12.8 68% 76.71 1022.5
20 11:54 N 13 16.09 Overcast OVC060 15.6 10 70% 76.68 1022.3
20 10:54 NE 13 16.09 Overcast OVC050 14.4 8.9 70% 76.73 1022.9
20 09:54 N 19 16.09 Overcast OVC060 13.9 8.9 72% 76.76 1023.0
20 08:54 NE 19 16.09 Overcast BKN036 OVC043 13.3 8.3 72% 76.76 1023.2
20 07:54 N 17 16.09 Overcast OVC039 12.8 8.3 74% 76.76 1023.0
20 06:54 N 17 16.09 Overcast BKN039 OVC047 12.8 8.3 15 12.8 74% 76.76 1023.0
20 05:54 N 15 16.09 Overcast SCT039 OVC050 13.3 8.9 75% 76.71 1022.3
20 04:54 N 17 16.09 Overcast BKN037 OVC060 13.3 8.9 75% 76.68 1021.9
20 03:54 N 15 16.09 Mostly Cloudy FEW043 SCT080 BKN110 13.3 9.4 77% 76.66 1021.8
20 02:54 N 15 16.09 Overcast OVC021 14.4 11.1 81% 76.63 1021.3
20 01:54 N 11 16.09 Partly Cloudy SCT020 14.4 11.1 81% 76.61 1020.9
20 00:54 N 13 16.09 Mostly Cloudy FEW055 BKN120 15 11.1 20.6 15 78% 76.58 1020.6
19 23:54 N 13 16.09 Overcast FEW017 BKN046 OVC055 15.6 12.2 80% 76.58 1020.6
19 22:54 N 15 16.09 Overcast BKN016 OVC049 16.1 12.8 81% 76.61 1020.8
19 21:54 N 15 16.09 Overcast OVC012 16.7 14.4 86% 76.56 1020.2
19 20:54 N 24 16.09 Overcast BKN015 OVC028 18.3 15.6 84% 76.43 1018.5
19 19:54 NW 15 16.09 Overcast OVC038 20 16.1 78% 76.35 1017.6
19 18:54 NW 20 16.09 Overcast FEW018 SCT026 OVC032 20.6 17.2 25 20.6 81% 76.3 1016.8
19 17:54 NW 19 16.09 Mostly Cloudy SCT018 BKN028 BKN110 22.2 18.3 79% 76.3 1016.8
19 16:54 NW 13 16.09 Mostly Cloudy BKN038 22.8 18.3 76% 76.25 1016.3
19 15:54 W 15 16.09 Mostly Cloudy SCT029 BKN036 23.3 18.9 76% 76.3 1016.7
19 14:54 N 13 16.09 Overcast BKN021 OVC110 22.8 18.9 79% 76.25 1016.1
19 13:54 W 20 16.09 Overcast BKN023 OVC110 23.9 19.4 76% 24 76.3 1016.7
19 12:54 W 26 16.09 Mostly Cloudy FEW028 SCT036 BKN110 25 19.4 25.6 18.3 71% 26 76.3 1016.7
19 11:54 W 7 16.09 Light Rain BKN100 25 18.9 69% 26 76.15 1014.9
19 10:54 S 20 16.09 Fair CLR 25 19.4 71% 26 76.05 1013.6
19 09:54 SW 13 16.09 Fair CLR 22.8 18.3 76% 76.15 1014.7
19 08:54 SW 15 16.09 A Few Clouds FEW110 20.6 17.8 84% 76.23 1015.9
19 07:54 SW 15 16.09 Fair CLR 19.4 17.8 91% 76.23 1015.7
19 06:54 S 7 16.09 A Few Clouds FEW042 18.3 17.2 20.6 18.3 93% 76.17 1015.1 0.2
19 05:54 SW 9 16.09 Mostly Cloudy FEW046 BKN090 BKN120 18.3 17.2 93% 76.15 1015.0 0.1
19 04:54 W 13 8.05 Thunderstorm Heavy Rain Fog/Mist FEW035 BKN060 OVC075 19.4 17.8 91% 76.12 1014.7 0.1
19 03:54 S 7 16.09 Overcast OVC032 20 18.3 90% 76.1 1014.1
19 02:54 NW 26 G 50 16.09 A Few Clouds FEW010 19.4 17.8 91% 76.15 1015.0
19 01:54 S 22 16.09 Fair CLR 19.4 17.2 87% 76.07 1013.7
19 00:54 S 11 16.09 Fair CLR 19.4 16.7 20 17.2 84% 76.12 1014.7
18 23:54 S 19 16.09 Fair CLR 18.9 16.1 84% 76.07 1013.9
18 22:54 SE 20 16.09 Fair CLR 18.9 16.7 87% 76.1 1014.2
18 21:54 SE 11 16.09 Fair CLR 18.3 17.2 93% 76 1012.9
18 20:54 SE 7 16.09 Fair CLR 17.8 16.7 93% 75.95 1012.1
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)