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.
16 19:54 S 6 10.00 Fair CLR 75.9 51.1 42% 78 29.87 1011.0
16 18:54 SE 3 10.00 Fair CLR 78.1 59 82 75 52% 79 29.85 1010.6
16 17:54 E 6 10.00 Fair CLR 81 54 39% 81 29.85 1010.4
16 16:54 W 5 10.00 Fair CLR 82 51.1 34% 81 29.87 1011.0
16 15:54 NW 7 10.00 Fair CLR 81 54 39% 81 29.87 1011.0
16 14:54 W 9 10.00 Fair CLR 80.1 55 42% 80 29.9 1011.9
16 13:54 W 9 10.00 Fair CLR 78.1 57 48% 79 29.91 1012.3
16 12:54 SW 14 10.00 Fair CLR 75 60.1 75.9 57.9 60% 77 29.92 1012.8
16 11:54 SW 14 10.00 Fair CLR 73 59 62% 29.93 1013.0
16 10:54 SW 15 10.00 Fair CLR 71.1 59 66% 29.92 1012.8
16 09:54 W 8 10.00 Fair CLR 66.9 59 76% 29.91 1012.4
16 08:54 SW 7 10.00 Fair CLR 63 57.9 84% 29.9 1012.2
16 07:54 S 5 10.00 Fair CLR 60.1 57 90% 29.89 1011.9
16 06:54 S 5 10.00 Fair CLR 57.9 55.9 64 57.9 93% 29.87 1011.2 0.31
16 05:54 W 3 10.00 Fair CLR 60.1 57 90% 29.85 1010.4
16 04:54 Calm 10.00 Fair CLR 61 57.9 90% 29.83 1009.9
16 03:54 SW 8 10.00 A Few Clouds FEW110 62.1 57.9 86% 29.83 1009.7 0.05 0.31
16 02:54 S 17 G 26 7.00 Rain OVC090 62.1 59 90% 29.84 1010.1 0.13
16 01:54 S 15 8.00 Rain OVC100 63 61 93% 29.82 1009.6 0.13
16 00:54 S 10 9.00 Rain OVC100 63 61 73 63 93% 29.84 1010.3 0.02 1.22
15 23:54 S 6 10.00 Light Rain BKN110 63 61 93% 29.84 1010.0
15 22:54 S 3 9.00 Light Rain FEW070 OVC095 64 61 90% 29.84 1010.1 0.21
15 21:54 SE 7 1.25 Thunderstorm Heavy Rain Fog/Mist BKN034 OVC070 64.9 63 93% 29.85 1010.4 0.93 0.99
15 20:54 SW 9 4.00 Thunderstorm Rain Fog/Mist OVC039 69.1 64.9 87% 29.85 1010.3 0.06
15 19:54 S 15 G 25 10.00 Overcast OVC041 72 64 76% 29.81 1009.0
15 18:54 S 16 10.00 Overcast FEW027 OVC043 73 64 73 70 74% 29.83 1009.6
15 17:54 S 12 10.00 Overcast OVC049 72 64 76% 29.83 1009.8
15 16:54 S 12 10.00 Overcast OVC039 72 64 76% 29.84 1010.2
15 15:54 S 14 10.00 Overcast OVC045 72 64 76% 29.85 1010.4
15 14:54 S 16 10.00 Mostly Cloudy SCT060 BKN080 73 62.1 69% 29.85 1010.5
15 13:54 S 12 10.00 Partly Cloudy FEW029 SCT110 70 63 79% 29.87 1011.1
15 12:54 S 15 10.00 Mostly Cloudy FEW028 BKN095 BKN110 70 63 73.9 69.1 79% 29.84 1010.1
15 11:54 SW 15 10.00 Fair CLR 72 61 68% 29.89 1011.6
15 10:54 S 16 G 26 10.00 Fair CLR 71.1 59 66% 29.9 1012.2
15 09:54 SW 15 10.00 Overcast OVC038 72 59 64% 29.88 1011.4
15 08:54 SW 16 10.00 Mostly Cloudy SCT049 BKN075 BKN100 73 60.1 64% 29.89 1011.6
15 07:54 SW 10 10.00 Partly Cloudy SCT120 72 62.1 71% 29.86 1010.5
15 06:54 SW 6 10.00 Fair CLR 69.1 61 73.9 69.1 76% 29.8 1008.7
15 05:54 S 8 10.00 Fair CLR 71.1 61 71% 29.77 1007.7
15 04:54 SW 8 10.00 A Few Clouds FEW120 73 62.1 69% 29.79 1008.0
15 03:54 SW 16 G 25 10.00 Fair CLR 73 62.1 69% 29.81 1008.8
15 02:54 SW 18 10.00 Fair CLR 73 63 71% 29.8 1008.5
15 01:54 S 15 G 23 10.00 Fair CLR 73 63 71% 29.8 1008.6
15 00:54 S 10 10.00 Fair CLR 73 63 86 73 71% 29.81 1009.1
14 23:54 SW 15 G 23 10.00 Fair CLR 73.9 63 69% 29.82 1009.3
14 22:54 S 17 G 25 10.00 Fair CLR 75 64 69% 77 29.84 1010.0
14 21:54 S 17 G 26 10.00 Fair CLR 77 64 64% 79 29.84 1009.8
14 20:54 S 23 G 30 10.00 Fair and Breezy CLR 80.1 63 56% 81 29.81 1008.8
14 19:54 S 15 G 26 10.00 Fair CLR 82 63 53% 83 29.79 1008.1
14 18:54 S 21 G 28 10.00 A Few Clouds and Breezy FEW065 86 63 91 82.9 46% 87 29.77 1007.8
14 17:54 SW 18 G 30 10.00 Mostly Cloudy BKN060 89.1 61 39% 89 29.78 1007.8
14 16:54 SW 15 G 26 10.00 Partly Cloudy SCT060 90 63 41% 91 29.78 1007.9
14 15:54 SW 16 G 28 10.00 Mostly Cloudy BKN060 90 63 41% 91 29.78 1007.9
14 14:54 SW 16 G 24 10.00 A Few Clouds FEW055 88 64 45% 89 29.81 1009.0
14 13:54 S 16 G 26 10.00 Partly Cloudy SCT050 87.1 64 46% 88 29.83 1009.4
14 12:54 S 14 10.00 Mostly Cloudy BKN047 84 64.9 84.9 63 53% 86 29.84 1009.8
14 11:54 SW 15 G 29 10.00 Mostly Cloudy BKN041 82.9 64.9 55% 85 29.86 1010.6
14 10:54 S 20 G 29 10.00 Partly Cloudy SCT036 80.1 64.9 60% 82 29.88 1011.1
14 09:54 SW 15 10.00 Mostly Cloudy BKN032 78.1 64 62% 80 29.88 1011.2
14 08:54 SW 14 10.00 A Few Clouds FEW034 73.9 64 71% 29.88 1011.3
14 07:54 S 9 10.00 Partly Cloudy SCT036 71.1 63 76% 29.88 1011.5
14 06:54 S 7 10.00 Fair CLR 62.1 57.9 75 61 86% 29.87 1010.9
14 05:54 E 5 10.00 Mostly Cloudy BKN050 62.1 57.9 86% 29.88 1011.3
14 04:54 SW 3 10.00 Fair CLR 64.9 59 81% 29.88 1011.3
14 03:54 SW 6 10.00 Fair CLR 66.9 61 81% 29.87 1011.1
14 02:54 SW 13 G 33 10.00 Light Rain FEW047 BKN110 69.1 60.1 73% 29.84 1010.0
14 01:54 SW 17 10.00 Mostly Cloudy BKN050 BKN060 75 62.1 64% 77 29.89 1011.8
14 00:54 S 13 10.00 Fair CLR 73.9 62.1 82 73.9 67% 29.88 1011.2
13 23:54 S 12 10.00 Fair CLR 73.9 62.1 67% 29.86 1010.7
13 22:54 S 15 10.00 Fair CLR 75.9 62.1 62% 78 29.87 1011.0
13 21:54 S 15 10.00 Fair CLR 75.9 62.1 62% 78 29.88 1011.3
13 20:54 S 13 10.00 Fair CLR 75.9 62.1 62% 78 29.87 1010.9
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)