Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
11 16:54 S 37 G 52 16.09 Partly Cloudy and Breezy FEW050 SCT080 32.2 23.3 59% 37 75.41 1004.7
11 15:54 S 24 G 39 16.09 Mostly Cloudy SCT047 BKN060 BKN075 32.8 23.9 59% 39 75.46 1005.5
11 14:54 S 28 G 48 16.09 A Few Clouds FEW050 33.3 23.3 56% 39 75.51 1006.0
11 13:54 SW 30 G 50 16.09 Mostly Cloudy FEW045 SCT060 BKN075 32.2 22.2 56% 36 75.57 1006.8
11 12:54 S 26 16.09 Mostly Cloudy SCT042 BKN050 32.8 23.9 32.8 21.1 59% 39 75.57 1006.9
11 11:54 S 24 G 35 16.09 A Few Clouds FEW039 31.7 23.9 63% 37 75.59 1007.0
11 10:54 S 26 G 37 16.09 Fair CLR 29.4 23.9 72% 34 75.59 1007.0
11 09:54 S 20 16.09 Fair CLR 27.8 23.3 77% 31 75.62 1007.5
11 08:54 SE 13 16.09 Fair CLR 25 21.7 82% 26 75.69 1008.6
11 07:54 SE 15 16.09 Overcast BKN029 OVC035 22.2 20 87% 75.72 1008.8
11 06:54 SE 17 16.09 Overcast OVC033 21.1 19.4 27.8 20.6 90% 75.72 1008.9 0.43
11 05:54 E 13 16.09 Mostly Cloudy BKN044 BKN060 20.6 19.4 93% 75.74 1009.2
11 04:54 SE 13 16.09 Fair CLR 20.6 19.4 93% 75.74 1009.2
11 03:54 SE 17 16.09 Light Rain BKN045 BKN065 BKN095 20.6 19.4 93% 75.74 1009.4 0.36 0.43
11 02:54 N 24 G 44 12.87 Light Rain OVC032 21.1 18.9 87% 75.84 1010.6 0.08
11 01:54 Calm 16.09 Overcast BKN055 OVC070 26.7 21.7 74% 29 75.72 1008.7
11 00:54 S 9 16.09 Overcast OVC070 27.8 21.7 31.7 26.1 69% 30 75.69 1008.5
10 23:54 S 9 16.09 Fair CLR 26.7 22.2 76% 29 75.64 1008.0
10 22:54 SW 15 16.09 Fair CLR 28.3 22.2 70% 31 75.62 1007.4
10 21:54 S 19 16.09 Fair CLR 28.9 22.8 70% 32 75.57 1006.7
10 20:54 S 19 G 37 16.09 Fair CLR 30 22.8 65% 34 75.49 1005.6
10 19:54 S 20 G 37 16.09 Fair CLR 30 23.3 67% 34 75.49 1005.9
10 18:54 S 26 G 37 16.09 Fair CLR 31.7 22.8 33.3 31.1 59% 36 75.51 1006.1
10 17:54 S 20 16.09 Fair CLR 31.7 22.8 59% 36 75.49 1005.8
10 16:54 S 22 16.09 A Few Clouds FEW055 32.8 23.3 57% 38 75.57 1006.7
10 15:54 S 20 G 41 16.09 Partly Cloudy SCT055 31.7 22.8 59% 36 75.62 1007.6
10 14:54 SW 24 G 37 16.09 A Few Clouds FEW048 32.2 22.2 56% 36 75.69 1008.6
10 13:54 SW 26 16.09 Mostly Cloudy SCT050 BKN065 32.2 22.2 56% 36 75.72 1008.8
10 12:54 SW 22 16.09 A Few Clouds FEW044 32.8 22.2 32.8 25 54% 37 75.77 1009.5
10 11:54 SW 24 G 33 16.09 A Few Clouds FEW036 31.7 22.2 57% 36 75.74 1009.2
10 10:54 SW 20 16.09 Fair CLR 30.6 22.2 61% 34 75.77 1009.4
10 09:54 SW 22 16.09 Fair CLR 28.9 22.2 67% 32 75.82 1010.1
10 08:54 SW 22 16.09 Fair CLR 28.3 21.7 67% 31 75.87 1010.8
10 07:54 SW 17 G 33 16.09 Fair CLR 26.7 21.7 74% 29 75.9 1011.0
10 06:54 S 15 16.09 Fair CLR 25 22.2 26.7 23.3 85% 26 75.87 1010.7
10 05:54 S 13 16.09 Fair CLR 24.4 22.2 88% 25 75.87 1010.8
10 04:54 S 7 16.09 Fair CLR 24.4 22.2 88% 25 75.87 1010.8
10 03:54 S 9 16.09 Fair CLR 25 22.8 88% 26 75.87 1010.8
10 02:54 SW 11 16.09 Fair CLR 26.1 23.3 85% 28 75.9 1011.3
10 01:54 S 11 16.09 Fair CLR 26.7 23.9 85% 29 75.92 1011.4
10 00:54 S 9 16.09 Fair CLR 26.7 23.9 31.7 25.6 85% 29 75.92 1011.6
09 23:54 S 6 16.09 Fair CLR 26.7 23.3 82% 29 75.92 1011.5
09 22:54 S 7 16.09 Fair CLR 26.7 23.9 85% 29 75.9 1011.3
09 21:54 SW 6 16.09 Fair CLR 27.2 24.4 85% 31 75.87 1011.0
09 20:54 SW 6 16.09 Fair CLR 28.3 25 82% 33 75.84 1010.6
09 19:54 SW 9 16.09 Fair CLR 30 25 75% 36 75.84 1010.7
09 18:54 SW 17 16.09 Fair CLR 31.7 23.3 33.3 30 61% 37 75.87 1010.9
09 17:54 W 17 16.09 Fair CLR 32.8 22.2 54% 37 75.9 1011.1
09 16:54 SW 20 16.09 Fair CLR 32.8 22.8 56% 38 75.92 1011.5
09 15:54 SW 20 16.09 Fair CLR 32.2 23.3 59% 37 75.95 1011.9
09 14:54 SW 22 16.09 A Few Clouds FEW035 31.7 23.3 61% 37 75.97 1012.1
09 13:54 S 24 16.09 Fair CLR 31.1 22.8 61% 35 75.97 1012.1
09 12:54 SW 24 G 39 16.09 Fair CLR 29.4 22.2 30 23.9 65% 33 76.05 1013.4
09 11:54 SW 17 16.09 Overcast OVC037 28.9 21.1 63% 31 76.17 1015.0
09 10:54 SW 20 G 31 16.09 A Few Clouds FEW032 29.4 21.1 61% 32 76.15 1014.6
09 09:54 SW 19 16.09 Fair CLR 28.9 21.1 63% 31 76.17 1014.9
09 08:54 SW 20 16.09 Fair CLR 27.2 22.8 77% 30 76.12 1014.3
09 07:54 Calm 16.09 Fair CLR 25.6 22.8 85% 27 76.02 1013.1
09 06:54 E 7 16.09 Fair CLR 23.9 22.2 25 22.8 90% 23 76.05 1013.2
09 05:54 Calm 16.09 Mostly Cloudy FEW023 SCT050 BKN095 24.4 22.2 88% 25 76.07 1013.5
09 04:54 Calm 14.48 Light Rain BKN038 OVC047 24.4 22.2 88% 25 76.1 1014.0
09 03:54 S 6 16.09 Overcast BKN055 OVC080 24.4 22.2 88% 25 76.1 1013.8
09 02:54 Calm 16.09 Mostly Cloudy SCT055 BKN085 23.3 22.8 97% 76.1 1014.0
09 01:54 Calm 16.09 Mostly Cloudy BKN075 23.3 22.2 94% 76.07 1013.7
09 00:54 Calm 16.09 Overcast OVC070 23.3 22.2 29.4 23.3 94% 76.1 1014.0
08 23:54 E 6 16.09 Mostly Cloudy BKN090 23.9 22.2 90% 23 76.1 1014.1
08 22:54 Calm 16.09 Fair CLR 25 22.2 85% 26 76.07 1013.6
08 21:54 S 7 16.09 Partly Cloudy SCT080 25.6 22.2 82% 27 76.05 1013.3
08 20:54 SW 9 16.09 A Few Clouds FEW100 26.1 22.8 82% 28 76 1012.8
08 19:54 S 11 16.09 Mostly Cloudy BKN070 BKN110 27.2 22.8 77% 30 75.97 1012.5
08 18:54 SW 17 16.09 Fair CLR 29.4 22.8 30.6 25 68% 33 75.92 1011.5
08 17:54 SW 9 16.09 Mostly Cloudy SCT043 BKN110 30 22.8 65% 34 75.9 1011.3
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)