Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cdt) 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.
12 18:54 SW 15 10.00 Fair CLR 81 46.9 84 80.1 30% 80 29.93 1013.3
12 17:54 SW 20 G 29 10.00 Fair CLR 82 46.9 29% 80 29.93 1013.2
12 16:54 SW 15 10.00 Fair CLR 82.9 46.9 28% 81 29.93 1013.3
12 15:54 SW 17 G 30 10.00 Fair CLR 82 46.9 29% 80 29.95 1014.0
12 14:54 SW 22 G 30 10.00 Fair and Breezy CLR 82 46.9 29% 80 29.99 1015.0
12 13:54 SW 16 G 26 10.00 Fair CLR 81 48 32% 80 30.03 1016.5
12 12:54 SW 16 G 25 10.00 Fair CLR 80.1 46 80.1 55 30% 79 30.05 1017.1
12 11:54 W 15 G 23 10.00 Fair CLR 78.1 46.9 33% 78 30.08 1018.2
12 10:54 SW 13 10.00 Fair CLR 75.9 46.9 36% 78 30.11 1019.2
12 09:54 SW 5 10.00 Fair CLR 72 46.9 41% 30.11 1019.4
12 07:54 Vrbl 3 10.00 Fair CLR 60.1 51.1 72% 30.11 1019.4
12 06:54 E 6 10.00 Fair CLR 55 51.1 59 51.1 87% 30.12 1019.6
12 05:54 E 3 10.00 Fair CLR 52 48.9 89% 30.11 1019.1
12 04:54 E 6 10.00 Fair CLR 53.1 48.9 86% 30.1 1018.9
12 03:54 E 6 10.00 Fair CLR 54 50 87% 30.11 1019.3
12 02:54 Calm 10.00 Fair CLR 55.9 52 87% 30.1 1019.1
12 01:54 NE 3 10.00 Fair CLR 55 53.1 93% 30.12 1019.6
12 00:54 Calm 10.00 Partly Cloudy SCT090 57.9 52 73.9 55 81% 30.13 1020.0
11 23:54 NE 3 10.00 Partly Cloudy SCT090 55.9 53.1 90% 30.13 1020.0
11 22:54 Calm 10.00 A Few Clouds FEW100 55.9 52 87% 30.13 1020.1
11 21:54 Calm 10.00 Fair CLR 60.1 53.1 78% 30.12 1019.8
11 20:54 NE 3 10.00 A Few Clouds FEW085 64.9 51.1 61% 30.12 1019.6
11 19:54 Calm 10.00 Fair CLR 73 43 34% 30.12 1019.5
11 18:54 NW 3 10.00 Fair CLR 73.9 44.1 77 72 34% 30.11 1019.5
11 17:54 NW 7 10.00 Fair CLR 75.9 43 31% 77 30.11 1019.4
11 16:54 NW 13 10.00 Fair CLR 75.9 43 31% 77 30.11 1019.5
11 14:54 W 12 G 22 10.00 Fair CLR 75.9 39 26% 77 30.15 1020.6
11 13:54 NW 10 G 20 10.00 Fair CLR 73.9 41 31% 30.16 1021.2
11 12:54 W 9 G 16 10.00 Fair CLR 72 37.9 73 46.9 29% 30.19 1022.0
11 11:54 W 12 10.00 Fair CLR 71.1 39.9 32% 30.21 1022.8
11 10:54 W 12 10.00 Fair CLR 68 39.9 36% 30.23 1023.5
11 09:54 W 8 10.00 Fair CLR 64.9 39 39% 30.23 1023.6
11 08:54 W 6 10.00 Fair CLR 60.1 43 53% 30.24 1023.6
11 07:54 Calm 10.00 Fair CLR 53.1 46.9 80% 30.24 1023.7
11 06:54 Calm 10.00 Fair CLR 46.9 45 48.9 44.1 93% 30.22 1023.3
11 05:54 Calm 10.00 Fair CLR 45 43 93% 30.19 1022.4
11 04:54 Calm 10.00 Fair CLR 46 43 89% 30.18 1021.8
11 03:54 Calm 10.00 Fair CLR 46 44.1 93% 30.16 1021.1
11 02:54 Calm 10.00 Fair CLR 48 45 89% 30.16 1020.9
11 01:54 Calm 10.00 Fair CLR 48.9 45 86% 30.16 1021.2
11 00:54 Calm 10.00 Fair CLR 48.9 45 66 48.9 86% 30.17 1021.3
10 23:54 Calm 10.00 Fair CLR 53.1 44.1 72% 30.17 1021.4
10 22:54 Calm 10.00 Fair CLR 55 41 59% 30.17 1021.5
10 21:54 NW 5 10.00 Fair CLR 55.9 44.1 65% 30.17 1021.3
10 20:54 N 3 10.00 Fair CLR 60.1 39.9 48% 30.14 1020.6
10 19:54 N 6 10.00 Fair CLR 62.1 37.9 41% 30.13 1020.0
10 18:54 NW 6 10.00 Fair CLR 66 39.9 70 66 39% 30.11 1019.3
10 17:54 N 10 G 17 10.00 Fair CLR 68 36 31% 30.1 1019.1
10 16:54 N 12 10.00 Fair CLR 68 34 28% 30.1 1019.1
10 15:54 N 10 10.00 Fair CLR 69.1 35.1 29% 30.1 1019.0
10 14:54 N 9 10.00 Fair CLR 69.1 37 31% 30.1 1019.0
10 13:54 N 8 10.00 Fair CLR 69.1 39 33% 30.1 1019.0
10 12:54 N 10 G 18 10.00 Fair CLR 66.9 39 68 55 36% 30.1 1019.0
10 11:54 N 13 G 23 10.00 A Few Clouds FEW110 66.9 39 36% 30.11 1019.4
10 10:54 N 13 10.00 Fair CLR 64.9 41 42% 30.11 1019.4
10 09:54 N 8 10.00 Mostly Cloudy BKN110 61 44.1 54% 30.1 1018.9
10 08:54 N 8 10.00 Mostly Cloudy BKN110 57 42.1 58% 30.08 1018.3
10 07:54 N 13 10.00 Partly Cloudy SCT110 57.9 41 53% 30.06 1017.6
10 06:54 N 12 10.00 A Few Clouds FEW100 55.9 41 60.1 55 57% 30.03 1016.5
10 05:54 N 13 10.00 Fair CLR 55.9 42.1 60% 29.99 1015.2
10 04:54 N 12 10.00 Fair CLR 55.9 46.9 72% 29.97 1014.6
10 03:54 NW 7 10.00 Fair CLR 57.9 48.9 72% 29.94 1013.4
10 02:54 NW 8 10.00 Partly Cloudy SCT120 57 53.1 87% 29.91 1012.5
10 01:54 N 3 10.00 Partly Cloudy SCT120 59 54 83% 29.9 1012.3
10 00:54 NE 6 10.00 Fair CLR 59 55.9 78.1 59 90% 29.9 1012.2 0.24
09 23:54 N 8 10.00 Mostly Cloudy BKN110 60.1 57 90% 29.89 1011.7 0.06
09 22:54 N 12 G 23 3.00 Heavy Rain Fog/Mist SCT055 BKN075 OVC090 61 57 87% 29.91 1012.6 0.18
09 21:54 Calm 10.00 Mostly Cloudy BKN095 BKN120 64.9 59 81% 29.81 1009.2
09 20:54 E 3 10.00 Fair CLR 64.9 59 81% 29.78 1008.3
09 19:54 Calm 10.00 Fair CLR 73.9 52 46% 29.77 1007.6
Date Time (cdt) 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)