Weather observations for the past three days for
St. Charles, St. Charles County Smartt 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.
15 03:54 S 13 16.09 Fair CLR 15 12.8 87% 75.62 1007.6
15 02:54 S 9 16.09 Fair CLR 15.6 12.2 80% 75.64 1008.2
15 01:54 S 15 16.09 Mostly Cloudy BKN042 16.7 12.8 78% 75.69 1008.7
15 00:54 S 11 16.09 Mostly Cloudy BKN043 16.7 12.2 75% 75.72 1009.2
14 23:54 S 15 16.09 Fair CLR 16.7 12.2 18.9 15 75% 75.77 1009.8
14 22:54 S 11 16.09 A Few Clouds FEW049 15.6 11.1 75% 75.82 1010.4
14 21:54 S 15 16.09 A Few Clouds FEW055 17.8 12.2 70% 75.82 1010.5
14 20:54 S 11 16.09 Fair CLR 17.2 11.7 70% 75.84 1011.0
14 19:54 SW 7 16.09 Fair CLR 16.7 10.6 67% 75.84 1011.1
14 18:54 SE 15 16.09 Fair CLR 16.7 10.6 67% 75.84 1011.0
14 17:54 SE 11 16.09 Fair CLR 18.3 10.6 26.7 18.3 61% 75.84 1011.2
14 16:54 S 13 16.09 Fair CLR 22.2 12.2 53% 75.87 1011.3
14 15:54 S 19 16.09 Fair CLR 25.6 12.8 45% 26 75.9 1011.6
14 14:54 SW 20 16.09 Fair CLR 26.7 13.3 44% 27 75.92 1011.9
14 13:54 S 22 16.09 A Few Clouds FEW048 26.1 13.3 45% 26 75.97 1012.7
14 12:54 SW 20 16.09 Fair CLR 25.6 13.9 48% 26 76.05 1013.7
14 11:54 SW 15 16.09 Fair CLR 23.9 13.9 23.9 6.7 54% 25 76.15 1014.9
14 10:54 SW 17 16.09 Fair CLR 22.2 13.3 57% 76.23 1016.1
14 09:54 S 7 16.09 Fair CLR 18.3 11.7 66% 76.3 1017.1
14 08:54 Calm 16.09 Mostly Cloudy BKN060 14.4 9.4 72% 76.35 1017.7
14 07:54 E 9 16.09 A Few Clouds FEW060 10.6 6.7 77% 76.33 1017.6
14 06:54 E 7 16.09 Fair CLR 7.2 4.4 83% 6 76.3 1017.4
14 05:54 E 13 16.09 Mostly Cloudy SCT060 BKN075 7.8 3.9 8.3 5.6 77% 6 76.3 1017.2
14 04:54 E 11 16.09 Partly Cloudy SCT055 7.2 3.3 77% 5 76.33 1017.3
14 03:54 E 7 16.09 Partly Cloudy SCT055 SCT070 7.2 3.9 80% 6 76.33 1017.5
14 02:54 E 7 16.09 Fair CLR 6.7 2.8 76% 6 76.35 1017.7
14 01:54 E 11 16.09 Fair CLR 6.7 1.7 71% 5 76.38 1018.0
14 00:54 E 15 16.09 Fair CLR 6.1 0 65% 3 76.38 1018.2
13 23:54 E 17 16.09 Fair CLR 7.2 1.1 11.7 6.1 66% 5 76.4 1018.3
13 22:54 E 13 16.09 Fair CLR 6.7 0.6 65% 4 76.4 1018.6
13 21:54 E 7 16.09 Fair CLR 7.2 1.7 68% 6 76.43 1018.9
13 20:54 E 9 16.09 Fair CLR 8.9 1.7 61% 8 76.43 1019.0
13 19:54 SE 11 16.09 Fair CLR 9.4 1.1 56% 8 76.43 1019.0
13 18:54 E 7 16.09 Fair CLR 8.9 -0.6 52% 8 76.43 1019.0
13 17:54 E 9 16.09 Fair CLR 10 -1.7 20 10 44% 9 76.45 1019.3
13 16:54 SE 13 16.09 Fair CLR 14.4 0.6 39% 76.45 1019.4
13 15:54 SE 17 16.09 Fair CLR 18.3 0.6 31% 76.5 1019.7
13 14:54 S 20 16.09 Fair CLR 19.4 0 27% 76.53 1020.0
13 13:54 SE 19 16.09 Fair CLR 18.9 0 28% 76.56 1020.4
13 12:54 SE 13 16.09 Fair CLR 18.3 -1.7 26% 76.63 1021.6
13 11:54 SE 13 16.09 Fair CLR 16.7 -1.7 16.7 0.6 29% 76.73 1022.9
13 10:54 SE 11 16.09 Fair CLR 15 1.1 39% 76.84 1024.3
13 09:54 Calm 16.09 Fair CLR 11.1 2.2 55% 76.86 1024.8
13 08:54 Calm 16.09 Fair CLR 8.9 2.2 63% 76.86 1024.7
13 07:54 Calm 16.09 Fair CLR 5 2.2 82% 76.84 1024.5
13 05:54 NE 6 16.09 Fair CLR 0.6 -1.7 5 0 85% 76.76 1023.4
13 04:54 Calm 16.09 Fair CLR 2.8 -0.6 79% 76.76 1023.2
13 03:54 Calm 16.09 Fair CLR 3.9 0 76% 76.76 1023.1
13 02:54 Calm 16.09 Fair CLR 3.9 -0.6 73% 76.73 1022.8
13 01:54 Calm 16.09 Fair CLR 5 1.7 79% 76.71 1022.7
13 00:54 Calm 16.09 Fair CLR 3.3 -1.7 70% 76.68 1022.3
12 23:54 Calm 16.09 Fair CLR 3.3 -1.1 13.3 2.8 73% 76.68 1022.2
12 22:54 Calm 16.09 Fair CLR 4.4 1.7 83% 76.63 1021.8
12 21:54 Calm 16.09 Fair CLR 5.6 -0.6 65% 76.63 1021.6
12 20:54 Calm 16.09 Fair CLR 5.6 0.6 71% 76.61 1021.2
12 19:54 Calm 16.09 Fair CLR 7.8 -1.1 54% 76.58 1020.9
12 18:54 Calm 16.09 Fair CLR 8.9 1.7 61% 76.56 1020.7
12 17:54 NW 6 16.09 Fair CLR 13.3 0.6 19.4 12.8 42% 76.53 1020.4
12 16:54 W 11 16.09 Fair CLR 15 0.6 38% 76.5 1019.8
12 15:54 NW 13 16.09 Fair CLR 18.9 0 28% 76.45 1019.3
12 14:54 W 9 16.09 Fair CLR 18.9 -1.1 26% 76.43 1018.8
12 13:54 W 9 16.09 Fair CLR 18.3 0 29% 76.43 1019.0
12 12:54 W 15 14.48 Fair CLR 17.8 -0.6 29% 76.45 1019.2
12 11:54 W 15 16.09 Fair CLR 16.7 -1.7 16.7 0 29% 76.48 1019.6
12 10:54 W 11 16.09 Fair CLR 14.4 -0.6 36% 76.56 1020.3
12 09:54 W 7 16.09 Fair CLR 12.8 0.6 44% 76.56 1020.7
12 08:54 S 6 16.09 Fair CLR 10 1.1 54% 76.53 1020.3
12 07:54 SE 6 16.09 Fair CLR 5 0 70% 76.48 1019.7
12 06:54 Calm 16.09 Fair CLR 1.7 -2.2 76% 76.4 1018.6
12 05:54 Calm 16.09 Fair CLR 3.3 -1.1 10 2.8 73% 76.35 1017.9
12 04:54 W 13 16.09 Fair CLR 6.1 -0.6 63% 4 76.28 1017.0
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)