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.
15 04:54 SW 5 10.00 Fair CLR 57 54 90% 30.03 1016.6
15 03:54 W 5 10.00 A Few Clouds FEW060 60.1 57 90% 30.03 1016.7
15 02:54 W 3 10.00 Overcast OVC060 59 55.9 90% 30.04 1016.9
15 01:54 SW 6 10.00 Partly Cloudy SCT060 57.9 55 90% 30.03 1016.7
15 00:54 Calm 10.00 Partly Cloudy SCT060 60.1 55.9 73 60.1 86% 30.04 1016.8
14 23:54 Calm 10.00 Partly Cloudy SCT060 62.1 55.9 80% 30.04 1016.9
14 22:54 NW 3 10.00 Fair CLR 63 55.9 78% 30.03 1016.6
14 21:54 NW 3 10.00 Fair CLR 64 54 70% 30.02 1016.3
14 20:54 N 6 10.00 Fair CLR 66.9 53.1 61% 30 1015.6
14 19:54 NW 7 10.00 Fair CLR 71.1 52 51% 30 1015.3
14 18:54 NW 14 10.00 Fair CLR 72 51.1 77 72 48% 29.99 1015.0
14 17:54 NW 15 10.00 Fair CLR 73.9 51.1 45% 29.99 1015.2
14 16:54 NW 15 G 29 10.00 A Few Clouds FEW060 75.9 51.1 42% 78 29.99 1015.0
14 15:54 NW 15 G 26 10.00 A Few Clouds FEW055 75.9 52 43% 78 29.99 1015.2
14 14:54 NW 18 G 26 10.00 Fair CLR 75.9 53.1 45% 78 29.98 1014.8
14 13:54 NW 21 G 32 10.00 Fair and Breezy CLR 75.9 51.1 42% 78 29.98 1014.9
14 12:54 W 18 G 28 10.00 Fair CLR 75.9 52 75.9 66.9 43% 78 29.97 1014.6
14 11:54 NW 13 G 24 10.00 Fair CLR 73 55 53% 29.99 1015.1
14 10:54 NW 10 10.00 Overcast OVC050 69.1 55 61% 29.97 1014.5
14 09:54 NW 13 G 23 10.00 Overcast OVC043 69.1 57 66% 29.96 1014.2
14 08:54 N 15 G 31 10.00 Mostly Cloudy BKN036 69.1 57.9 68% 29.94 1013.5
14 07:54 NW 18 G 29 10.00 Overcast BKN012 OVC020 69.1 63 81% 29.91 1012.4
14 06:54 W 15 G 26 10.00 Overcast BKN017 OVC023 73 64.9 73.9 69.1 76% 29.85 1010.3
14 05:54 W 8 10.00 Fair CLR 73 64 74% 29.83 1009.6
14 04:54 W 13 10.00 Fair CLR 73 66.9 81% 29.82 1009.3
14 03:54 W 7 10.00 Mostly Cloudy FEW031 SCT070 BKN110 72 69.1 91% 29.83 1009.7
14 02:54 S 8 10.00 Fair CLR 72 69.1 91% 29.81 1009.0
14 01:54 Calm 10.00 Fair CLR 69.1 66.9 93% 29.84 1010.1
14 00:54 Calm 10.00 Fair CLR 70 68 79 70 93% 29.88 1011.3
13 23:54 Calm 10.00 A Few Clouds FEW025 71.1 68 90% 29.88 1011.5
13 22:54 E 3 10.00 Overcast OVC026 72 68 87% 29.88 1011.3
13 21:54 Calm 10.00 Fair CLR 71.1 66.9 87% 29.89 1011.8
13 20:54 S 3 10.00 Fair CLR 73 68 84% 29.86 1010.8
13 19:54 S 7 10.00 Fair CLR 77 66.9 71% 79 29.84 1010.1
13 18:54 S 9 10.00 Fair CLR 79 66.9 81 77 67% 81 29.84 1009.9
13 17:54 S 10 10.00 Fair CLR 81 68 65% 84 29.86 1010.6
13 16:54 S 17 10.00 Fair CLR 80.1 68 67% 83 29.86 1010.6
13 15:54 S 6 10.00 A Few Clouds FEW031 80.1 66.9 64% 82 29.92 1012.6
13 14:54 SE 8 10.00 Fair CLR 80.1 66.9 64% 82 29.9 1012.2
13 13:54 Vrbl 5 10.00 Fair CLR 79 68 69% 81 29.95 1013.8
13 12:54 SW 8 10.00 Partly Cloudy SCT047 77 69.1 77 69.1 77% 79 29.98 1014.7
13 11:54 SW 7 10.00 Fair CLR 75.9 69.1 79% 77 29.98 1014.9
13 10:54 S 6 10.00 Mostly Cloudy BKN016 73.9 69.1 85% 29.96 1014.1
13 09:54 E 5 10.00 Mostly Cloudy BKN028 73 66 79% 29.94 1013.4
13 08:54 E 5 10.00 Light Rain FEW030 BKN043 71.1 64.9 81% 29.96 1014.1
13 07:54 SE 3 10.00 Mostly Cloudy SCT035 BKN060 70 64 82% 29.97 1014.5
13 06:54 E 6 10.00 Partly Cloudy FEW042 SCT120 69.1 64 69.1 64.9 84% 29.96 1014.1
13 05:54 E 3 10.00 Mostly Cloudy BKN046 68 62.1 81% 29.97 1014.4
13 04:54 NE 6 10.00 Overcast OVC045 68 62.1 81% 29.96 1014.1
13 03:54 E 3 10.00 Fair CLR 66 62.1 87% 29.96 1014.0
13 02:54 NE 5 10.00 Fair CLR 66 63 90% 29.97 1014.4
13 01:54 E 5 10.00 Fair CLR 66 63 90% 29.96 1014.2
13 00:54 Calm 10.00 Fair CLR 66.9 64 81 64 91% 29.97 1014.6
12 23:54 N 3 10.00 Fair CLR 64.9 63 93% 29.99 1015.2
12 22:54 Calm 10.00 Fair CLR 70 64 82% 30 1015.5
12 21:54 Calm 10.00 Fair CLR 70 64 82% 30 1015.3
12 20:54 Calm 10.00 Fair CLR 73 62.1 69% 29.97 1014.6
12 19:54 NE 5 10.00 Fair CLR 77 59 54% 79 29.96 1014.2
12 18:54 N 6 10.00 Fair CLR 81 55.9 84 80.1 42% 81 29.97 1014.6
12 17:54 NW 6 10.00 Fair CLR 82.9 55.9 40% 82 29.98 1014.8
12 16:54 Vrbl 7 10.00 Fair CLR 82.9 55 38% 82 29.98 1014.7
12 15:54 NW 8 10.00 Fair CLR 84 55 37% 83 29.99 1014.9
12 14:54 W 7 G 17 10.00 Fair CLR 82.9 55 38% 82 29.99 1015.2
12 13:54 W 7 G 18 10.00 Fair CLR 82 53.1 37% 81 30 1015.5
12 12:54 NW 7 10.00 Fair CLR 80.1 54 81 66.9 41% 80 30.01 1015.7
12 11:54 W 6 10.00 Fair CLR 79 54 42% 79 30.02 1015.9
12 10:54 Calm 10.00 Fair CLR 78.1 52 40% 79 30.02 1016.0
12 09:54 NW 6 10.00 Fair CLR 77 52 42% 78 30.02 1015.9
12 08:54 NW 3 10.00 Fair CLR 75 55 50% 78 30.01 0.0
12 07:54 NW 3 10.00 Fair CLR 72 60.1 66% 30 1015.3
12 06:54 Calm 10.00 Fair CLR 66.9 62.1 73.9 64 84% 29.98 1014.7
12 05:54 NW 6 10.00 Fair CLR 64.9 59 81% 29.96 1014.0
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)