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.
22 15:54 N 12 10.00 Overcast FEW025 OVC036 70 60.1 71% 30.03 1016.5
22 14:54 N 10 10.00 Overcast FEW021 BKN029 OVC036 70 60.1 71% 30.02 1016.3
22 13:54 N 9 10.00 Overcast BKN026 OVC035 68 60.1 76% 30.03 1016.5
22 12:54 N 7 10.00 Overcast OVC023 66 59 66.9 63 78% 30.02 1016.4
22 11:54 N 3 10.00 Overcast OVC022 66 57.9 75% 30 1015.6
22 10:54 N 5 10.00 Overcast OVC021 64.9 57.9 78% 29.99 1015.1
22 09:54 N 8 10.00 Overcast OVC018 64 57 78% 29.97 1014.4
22 08:54 N 12 G 21 10.00 Overcast BKN016 OVC021 64 57.9 81% 29.94 1013.5
22 07:54 N 9 10.00 Overcast OVC017 63 57.9 84% 29.94 1013.4
22 06:54 N 9 10.00 Overcast OVC018 63 57.9 64.9 62.1 84% 29.9 1012.2
22 05:54 N 10 10.00 Overcast OVC012 62.1 57.9 86% 29.9 1012.1
22 04:54 N 8 9.00 Overcast OVC010 62.1 57.9 86% 29.86 1010.8
22 03:54 N 10 10.00 Overcast BKN012 OVC020 62.1 57.9 86% 29.83 1009.7
22 02:54 NW 12 10.00 Overcast OVC015 64 59 84% 29.84 1010.0
22 01:54 NW 8 10.00 Overcast OVC015 64 57.9 81% 29.83 1009.8
22 00:54 NW 13 10.00 Overcast OVC018 64.9 57.9 82 64.9 78% 29.83 1009.6
21 23:54 NW 13 G 24 10.00 Overcast OVC018 66.9 60.1 79% 29.82 1009.4
21 22:54 W 15 G 23 10.00 Mostly Cloudy BKN019 BKN025 70 63 79% 29.79 1008.3
21 21:54 NW 12 10.00 Overcast OVC022 73 66.9 81% 29.77 1007.5
21 20:54 NW 13 10.00 Overcast SCT019 SCT029 OVC050 75.9 69.1 79% 77 29.72 1006.0
21 19:54 W 9 10.00 Fair CLR 80.1 70 71% 83 29.69 1004.9
21 18:54 W 9 10.00 Mostly Cloudy BKN041 BKN050 81 70 82.9 72 69% 84 29.68 1004.7 0.15
21 17:54 SW 12 10.00 Overcast BKN045 BKN060 OVC080 81 69.1 67% 84 29.69 1004.8
21 16:54 SW 12 10.00 Mostly Cloudy SCT055 BKN065 82 72 72% 87 29.69 1005.0
21 15:54 SW 12 10.00 Overcast FEW019 BKN030 OVC100 80.1 72 76% 84 29.71 1005.4 0.15
21 14:54 S 13 10.00 Mostly Cloudy FEW035 SCT045 BKN085 77 71.1 82% 79 29.71 1005.5
21 13:54 S 14 9.00 Thunderstorm in Vicinity Light Rain SCT090 OVC110 72 68 87% 29.72 1006.0 0.15
21 12:54 S 6 2.00 Thunderstorm in Vicinity Heavy Rain Fog/Mist SCT007 SCT017 OVC025 72 70 75 70 94% 29.77 1007.5 0.42 0.73
21 11:54 NW 5 1.25 Thunderstorm Heavy Rain Fog/Mist FEW006 BKN025 OVC046 71.1 70 96% 29.79 1008.3 0.31
21 10:54 SE 6 8.00 Light Rain FEW048 BKN055 OVC100 73.9 66.9 79% 29.79 1008.2
21 09:54 SE 12 10.00 Fair CLR 73.9 63 69% 29.79 1008.3
21 08:54 SE 13 10.00 Fair CLR 73 61 66% 29.82 1009.4
21 07:54 SE 10 10.00 Fair CLR 72 59 64% 29.85 1010.3
21 06:54 E 10 10.00 Mostly Cloudy SCT060 BKN110 70 60.1 70 66 71% 29.87 1010.9
21 05:54 E 8 10.00 A Few Clouds FEW070 66 60.1 81% 29.87 1011.0
21 04:54 SE 6 10.00 A Few Clouds FEW055 FEW070 66 60.1 81% 29.89 1011.6
21 03:54 E 5 10.00 Partly Cloudy SCT065 SCT080 69.1 59 70% 29.91 1012.1
21 02:54 E 6 10.00 Fair CLR 66.9 61 81% 29.9 1011.9
21 01:54 NE 3 10.00 Mostly Cloudy BKN060 68 60.1 76% 29.91 1012.5
21 00:54 E 7 10.00 Fair CLR 66.9 61 81 66.9 81% 29.91 1012.3
20 23:54 E 5 10.00 Fair CLR 69.1 60.1 73% 29.93 1012.9
20 22:54 E 9 10.00 Fair CLR 71.1 60.1 68% 29.93 1012.9
20 21:54 N 5 10.00 Fair CLR 71.1 62.1 73% 29.94 1013.3
20 20:54 NE 6 10.00 Fair CLR 73.9 63 69% 29.91 1012.3
20 19:54 NE 6 10.00 Fair CLR 78.1 62.1 58% 80 29.91 1012.3
20 18:54 N 7 10.00 Fair CLR 81 61 84 81 51% 82 29.92 1012.6
20 17:54 NE 7 10.00 Fair CLR 82 62.1 51% 83 29.92 1012.8
20 16:54 NW 8 10.00 Fair CLR 82 63 53% 83 29.94 1013.4
20 15:54 NW 6 10.00 Overcast OVC060 81 62.1 53% 82 29.96 1014.0
20 14:54 Vrbl 5 10.00 Mostly Cloudy BKN085 82.9 63 51% 84 29.97 1014.3
20 13:54 NW 6 10.00 Overcast OVC090 81 62.1 53% 82 29.99 1014.9
20 12:54 Vrbl 6 10.00 Fair CLR 82 62.1 82 70 51% 83 30 1015.2
20 11:54 N 7 10.00 Mostly Cloudy BKN090 81 63 54% 82 30 1015.3
20 10:54 NE 8 10.00 Fair CLR 79 62.1 56% 80 30.01 1015.7
20 09:54 N 7 10.00 Fair CLR 77 61 58% 79 30.01 1015.9
20 08:54 N 10 10.00 Fair CLR 75.9 60.1 58% 78 30.02 1015.9
20 07:54 Calm 10.00 Mostly Cloudy BKN100 75 63 66% 77 30.02 1016.0
20 06:54 Calm 8.00 Partly Cloudy SCT100 70 64.9 70 66 84% 30.01 1015.7
20 05:54 Calm 9.00 Overcast OVC110 68 64.9 90% 30 1015.5
20 04:54 Calm 10.00 Overcast OVC100 68 64 87% 30 1015.4
20 03:54 Calm 10.00 Mostly Cloudy BKN110 68 64 87% 30 1015.2
20 02:54 NW 3 10.00 A Few Clouds FEW120 68 64 87% 29.99 1015.0
20 01:54 Calm 10.00 Fair CLR 68 63 84% 29.99 1015.1
20 00:54 NE 3 10.00 Fair CLR 66.9 64 80.1 66.9 91% 29.99 1015.0
19 23:54 Calm 10.00 Fair CLR 69.1 64.9 87% 30 1015.4
19 22:54 E 3 10.00 Fair CLR 69.1 64.9 87% 30 1015.5
19 21:54 Calm 10.00 Fair CLR 71.1 64 79% 30.01 1015.9
19 20:54 Calm 10.00 Fair CLR 73.9 63 69% 30 1015.6
19 19:54 SE 5 10.00 Fair CLR 78.1 61 56% 80 29.99 1015.0
19 18:54 N 7 10.00 Fair CLR 80.1 59 84 80.1 49% 81 30 1015.3
19 17:54 N 7 10.00 Fair CLR 82 57 43% 82 30 1015.4
19 16:54 NW 8 10.00 Fair CLR 82 55 40% 81 30.01 1015.7
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)