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.
19 10:54 S 13 10.00 Fair CLR 77 66.9 71% 79 29.94 1013.6
19 09:54 SW 8 10.00 Fair CLR 73 64.9 76% 29.98 1014.7
19 08:54 SW 9 10.00 A Few Clouds FEW110 69.1 64 84% 30.01 1015.9
19 07:54 SW 9 10.00 Fair CLR 66.9 64 91% 30.01 1015.7
19 06:54 S 5 10.00 A Few Clouds FEW042 64.9 63 69.1 64.9 93% 29.99 1015.1 0.08
19 05:54 SW 6 10.00 Mostly Cloudy FEW046 BKN090 BKN120 64.9 63 93% 29.98 1015.0 0.04
19 04:54 W 8 5.00 Thunderstorm Heavy Rain Fog/Mist FEW035 BKN060 OVC075 66.9 64 91% 29.97 1014.7 0.04
19 03:54 S 5 10.00 Overcast OVC032 68 64.9 90% 29.96 1014.1
19 02:54 NW 16 G 31 10.00 A Few Clouds FEW010 66.9 64 91% 29.98 1015.0
19 01:54 S 14 10.00 Fair CLR 66.9 63 87% 29.95 1013.7
19 00:54 S 7 10.00 Fair CLR 66.9 62.1 68 63 84% 29.97 1014.7
18 23:54 S 12 10.00 Fair CLR 66 61 84% 29.95 1013.9
18 22:54 SE 13 10.00 Fair CLR 66 62.1 87% 29.96 1014.2
18 21:54 SE 7 10.00 Fair CLR 64.9 63 93% 29.92 1012.9
18 20:54 SE 5 10.00 Fair CLR 64 62.1 93% 29.9 1012.1
18 19:54 Calm 10.00 Fair CLR 66.9 63 87% 29.9 1012.1
18 18:54 SE 8 10.00 Fair CLR 66.9 61 66.9 66 81% 29.86 1010.7 0.86
18 17:54 SE 16 10.00 Thunderstorm FEW050 SCT085 BKN110 66 63 90% 29.93 1013.2 0.23
18 16:54 S 5 10.00 Light Rain OVC100 66 63 90% 29.94 1013.6 0.04
18 15:54 W 6 2.00 Thunderstorm Light Rain Fog/Mist SCT042 BKN060 OVC090 66 62.1 87% 30 1015.5 0.27 0.59
18 14:54 SE 5 10.00 Thunderstorm Light Rain FEW050 SCT080 OVC100 66.9 64.9 93% 30 1015.6 0.12
18 13:54 SE 7 10.00 Thunderstorm in Vicinity Light Rain BKN070 BKN085 OVC110 66.9 64.9 93% 30.01 1015.6 0.2
18 12:54 N 3 9.00 Thunderstorm in Vicinity Light Rain FEW032 BKN043 OVC050 66 64 78.1 64.9 93% 30 1015.5 0.19 0.76
18 11:54 Calm 8.00 Thunderstorm Light Rain FEW075 SCT100 BKN120 66.9 64 91% 29.99 1015.0 0.04
18 10:54 E 5 10.00 Thunderstorm Light Rain FEW050 SCT080 OVC095 66.9 64 91% 29.96 1014.2 0.05
18 09:54 NE 8 10.00 Thunderstorm in Vicinity Light Rain BKN070 OVC095 66.9 64 91% 29.96 1014.1 0.38 0.48
18 08:54 N 13 G 25 3.00 Thunderstorm Rain Fog/Mist FEW020 BKN038 OVC050 66 64 93% 29.95 1013.7 0.1
18 07:54 S 15 10.00 Mostly Cloudy SCT080 BKN120 78.1 69.1 74% 80 29.87 1010.8
18 06:54 S 10 10.00 Mostly Cloudy SCT070 BKN085 77 68 77 73.9 74% 79 29.85 1010.2
18 05:54 S 13 10.00 Mostly Cloudy BKN080 75.9 66.9 74% 77 29.85 1010.1
18 04:54 S 8 10.00 Partly Cloudy SCT038 75 66.9 76% 76 29.85 1010.3
18 03:54 SE 10 10.00 Fair CLR 73.9 66 76% 29.84 1009.9
18 02:54 S 13 10.00 Fair CLR 75.9 66 72% 77 29.85 1010.1
18 01:54 S 12 10.00 A Few Clouds FEW047 77 64.9 66% 79 29.86 1010.4
17 22:54 S 14 10.00 Fair CLR 79 64 60% 81 29.83 1009.7
17 21:54 S 14 G 24 10.00 Fair CLR 80.1 64 58% 82 29.82 1009.4
17 20:54 S 12 10.00 Fair CLR 80.1 64 58% 82 29.82 1009.3
17 19:54 S 12 10.00 Fair CLR 82 63 53% 83 29.81 1008.9
17 18:54 S 16 G 24 10.00 Fair CLR 84.9 64 88 82.9 50% 86 29.81 1009.0
17 17:54 S 20 G 35 10.00 Mostly Cloudy BKN060 86 63 46% 87 29.82 1009.1
17 16:54 S 22 G 37 10.00 A Few Clouds and Breezy FEW055 84.9 63 48% 86 29.81 1009.0
17 15:54 S 20 G 31 10.00 Mostly Cloudy BKN050 87.1 64 46% 88 29.82 1009.2
17 14:54 S 18 G 29 10.00 Fair CLR 87.1 66 50% 89 29.82 1009.1
17 13:54 S 18 G 29 10.00 A Few Clouds FEW045 84 66 55% 86 29.84 1009.9
17 12:54 S 13 G 23 10.00 A Few Clouds FEW041 82.9 66.9 82.9 66.9 59% 86 29.86 1010.5
17 11:54 S 23 G 31 10.00 Fair and Breezy CLR 81 64.9 58% 83 29.88 1011.2
17 10:54 S 15 G 28 10.00 Fair CLR 80.1 66 62% 82 29.87 1011.2
17 09:54 S 18 G 28 10.00 Fair CLR 75.9 64.9 69% 78 29.87 1011.0
17 08:54 S 13 10.00 Fair CLR 75 64.9 71% 77 29.89 1011.8
17 07:54 SE 6 10.00 Partly Cloudy SCT060 71.1 64.9 81% 29.9 1012.0
17 06:54 NE 5 9.00 Fair CLR 66.9 64 66.9 64.9 91% 29.9 1012.2
17 05:54 SE 9 9.00 Fair CLR 66 63 90% 29.88 1011.3
17 04:54 SE 7 9.00 Fair CLR 66 63 90% 29.88 1011.4
17 03:54 E 7 7.00 Fair CLR 66 63 90% 29.89 1011.6
17 02:54 E 7 9.00 Fair CLR 64.9 63 93% 29.87 1011.2
17 01:54 E 7 8.00 Fair CLR 66 64 93% 29.86 1010.7
17 00:54 E 5 6.00 Fog/Mist CLR 66 64 75.9 66 93% 29.86 1010.8
16 23:54 E 9 10.00 Fair CLR 68 64.9 90% 29.85 1010.5
16 22:54 E 10 10.00 Fair CLR 68 66 93% 29.86 1010.9
16 21:54 E 10 10.00 Fair CLR 69.1 66 90% 29.84 1010.0
16 20:54 E 8 10.00 Fair CLR 71.1 66 84% 29.84 1009.9
16 19:54 SE 7 10.00 Fair CLR 75 66.9 76% 76 29.84 1009.9
16 18:54 S 9 10.00 Fair CLR 75.9 66.9 77 70 74% 77 29.83 1009.5
16 17:54 S 10 10.00 Fair CLR 77 66.9 71% 79 29.83 1009.6
16 16:54 S 7 10.00 Fair CLR 75 66.9 76% 76 29.86 1010.7
16 15:54 S 12 10.00 A Few Clouds FEW047 FEW100 75 66 74% 76 29.87 1011.2
16 14:54 NE 7 10.00 Fair CLR 71.1 64.9 81% 29.94 1013.3
16 13:54 NE 15 G 22 10.00 Light Rain OVC100 71.1 66 84% 29.95 1013.6
16 12:54 N 8 10.00 Partly Cloudy SCT017 73 66.9 73 68 81% 29.91 1012.3 0.12
16 11:54 SE 16 10.00 Light Rain FEW050 FEW075 BKN100 70 66.9 90% 29.89 1011.7 0.01
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)