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.
17 17:54 SW 16 G 25 10.00 Overcast OVC080 89.1 66.9 48% 92 29.4 995.0
17 16:54 SW 26 G 38 10.00 Overcast and Windy OVC075 91.9 66.9 44% 95 29.39 994.7
17 15:54 SW 23 G 35 10.00 Mostly Cloudy and Breezy BKN065 91.9 68 46% 96 29.41 995.4
17 14:54 SW 23 G 35 10.00 Fair and Breezy CLR 93 66 41% 96 29.44 996.2
17 13:54 SW 20 G 36 10.00 Partly Cloudy SCT120 91 66 44% 94 29.44 996.6
17 12:54 SW 22 G 37 10.00 A Few Clouds and Breezy FEW110 88 64.9 89.1 66.9 46% 90 29.42 995.9
17 11:54 SW 31 G 47 10.00 Partly Cloudy and Windy SCT110 84.9 63 48% 86 29.42 995.7
17 10:54 S 21 G 38 10.00 Fair and Breezy CLR 86 64 48% 87 29.45 996.8
17 09:54 S 21 G 29 10.00 A Few Clouds and Breezy FEW095 81 66 61% 83 29.5 998.5
17 08:54 S 15 G 23 10.00 Fair CLR 78.1 66 67% 80 29.54 999.6
17 07:54 SE 7 10.00 Fair CLR 72 64 76% 29.59 1001.5
17 06:54 E 3 10.00 Fair CLR 66.9 62.1 66.9 57 84% 29.6 1001.8
17 05:54 E 6 10.00 Mostly Cloudy BKN047 61 55.9 84% 29.63 1003.0
17 04:54 E 7 10.00 A Few Clouds FEW050 59 55 87% 29.67 1004.1
17 03:54 E 5 10.00 Fair CLR 60.1 55.9 86% 29.69 1004.8
17 02:54 E 7 10.00 Fair CLR 59 55.9 90% 29.7 1005.1
17 01:54 NE 3 10.00 Fair CLR 57 54 90% 29.72 1005.9
17 00:54 Calm 10.00 Fair CLR 59 55 79 57 87% 29.73 1006.2
16 23:54 Calm 10.00 A Few Clouds FEW060 61 54 78% 29.75 1007.0
16 22:54 Calm 10.00 Fair CLR 64 54 70% 29.74 1006.8
16 21:54 N 3 10.00 Fair CLR 64 55 73% 29.74 1006.7
16 20:54 NW 3 10.00 Fair CLR 71.1 53.1 53% 29.72 1006.0
16 19:54 N 7 10.00 Fair CLR 75 55 50% 78 29.72 1005.9
16 18:54 NW 8 10.00 Partly Cloudy SCT055 78.1 57 81 69.1 48% 79 29.71 1005.7
16 17:54 W 13 10.00 Fair CLR 80.1 57 45% 80 29.71 1005.6
16 16:54 W 12 10.00 Partly Cloudy SCT055 80.1 57.9 47% 81 29.72 1005.8
16 15:54 W 12 G 20 10.00 Partly Cloudy SCT048 80.1 57.9 47% 81 29.73 1006.2
16 14:54 W 14 G 26 10.00 Fair CLR 78.1 59 52% 79 29.75 1006.9
16 13:54 SW 13 G 26 10.00 Fair CLR 75.9 59 56% 78 29.76 1007.5
16 12:54 SW 7 9.00 Light Rain SCT036 BKN090 OVC110 69.1 61 73 60.1 76% 29.78 1008.2 0.02 0.02
16 11:54 SW 5 10.00 Mostly Cloudy FEW080 BKN100 BKN120 68 59 73% 29.81 1009.0
16 10:54 SW 9 10.00 Mostly Cloudy FEW075 SCT090 BKN120 68 59 73% 29.81 1009.2
16 09:54 W 17 G 26 10.00 Mostly Cloudy BKN075 72 55 55% 29.84 1010.0
16 08:54 SW 7 10.00 Fair CLR 70 54 57% 29.82 1009.5
16 07:54 Calm 10.00 Fair CLR 64.9 55 70% 29.81 1009.1
16 06:54 Calm 10.00 Fair CLR 59 55.9 60.1 55 90% 29.82 1009.6
16 05:54 Calm 10.00 Fair CLR 55.9 52 87% 29.84 1010.1
16 04:54 Calm 10.00 Fair CLR 57 53.1 87% 29.85 1010.5
16 03:54 Calm 10.00 Fair CLR 57 55.9 96% 29.86 1010.9
16 02:54 Calm 9.00 Fair CLR 57.9 55.9 93% 29.87 1011.3
16 01:54 Calm 10.00 Fair CLR 60.1 55 84% 29.89 1011.8
16 00:54 SE 3 10.00 Fair CLR 60.1 55.9 78.1 59 86% 29.91 1012.4
15 23:54 Calm 10.00 A Few Clouds FEW075 61 55.9 84% 29.93 1013.0
15 22:54 Calm 10.00 A Few Clouds FEW075 62.1 55.9 80% 29.94 1013.5
15 21:54 Calm 10.00 Fair CLR 63 55 76% 29.93 1013.2
15 20:54 Calm 10.00 Fair CLR 69.1 54 59% 29.92 1012.8
15 19:54 NW 3 10.00 Fair CLR 75 48.9 40% 77 29.92 1012.8
15 18:54 W 6 9.00 Fair CLR 77 45 79 73.9 32% 78 29.92 1012.9
15 17:54 Calm 10.00 Fair CLR 77 46 33% 78 29.93 1013.2
15 16:54 Calm 10.00 Fair CLR 77 45 32% 78 29.94 1013.7
15 15:54 Vrbl 6 10.00 Fair CLR 77 45 32% 78 29.96 1014.1
15 14:54 Calm 10.00 Fair CLR 77 45 32% 78 29.98 1014.7
15 13:54 NW 10 G 18 10.00 Fair CLR 75.9 44.1 32% 77 30 1015.4
15 12:54 NW 5 10.00 Fair CLR 75 46 75 60.1 36% 77 30.02 1016.2
15 11:54 W 10 10.00 Fair CLR 75 45 34% 77 30.03 1016.5
15 10:54 NW 10 10.00 Partly Cloudy SCT055 73 46.9 40% 30.03 1016.7
15 09:54 W 7 10.00 Fair CLR 71.1 48 44% 30.03 1016.5
15 08:54 Calm 10.00 Fair CLR 68 54 61% 30.03 1016.6
15 07:54 SW 3 10.00 Fair CLR 64 57.9 81% 30.03 1016.7
15 06:54 SW 3 10.00 Fair CLR 60.1 57 61 55.9 90% 30.04 1017.0
15 05:54 SW 3 10.00 Fair CLR 55.9 54 93% 30.04 1016.9
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
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)