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.
11 14:54 S 17 G 30 10.00 A Few Clouds FEW050 91.9 73.9 56% 102 29.73 1006.0
11 13:54 SW 18 G 31 10.00 Mostly Cloudy FEW045 SCT060 BKN075 90 72 56% 97 29.75 1006.8
11 12:54 S 16 10.00 Mostly Cloudy SCT042 BKN050 91 75 91 70 59% 102 29.75 1006.9
11 11:54 S 15 G 22 10.00 A Few Clouds FEW039 89.1 75 63% 99 29.76 1007.0
11 10:54 S 16 G 23 10.00 Fair CLR 84.9 75 72% 93 29.76 1007.0
11 09:54 S 13 10.00 Fair CLR 82 73.9 77% 88 29.77 1007.5
11 08:54 SE 8 10.00 Fair CLR 77 71.1 82% 79 29.8 1008.6
11 07:54 SE 9 10.00 Overcast BKN029 OVC035 72 68 87% 29.81 1008.8
11 06:54 SE 10 10.00 Overcast OVC033 70 66.9 82 69.1 90% 29.81 1008.9 0.17
11 05:54 E 8 10.00 Mostly Cloudy BKN044 BKN060 69.1 66.9 93% 29.82 1009.2
11 04:54 SE 8 10.00 Fair CLR 69.1 66.9 93% 29.82 1009.2
11 03:54 SE 10 10.00 Light Rain BKN045 BKN065 BKN095 69.1 66.9 93% 29.82 1009.4 0.14 0.17
11 02:54 N 15 G 28 8.00 Light Rain OVC032 70 66 87% 29.86 1010.6 0.03
11 01:54 Calm 10.00 Overcast BKN055 OVC070 80.1 71.1 74% 84 29.81 1008.7
11 00:54 S 6 10.00 Overcast OVC070 82 71.1 89.1 79 69% 86 29.8 1008.5
10 23:54 S 6 10.00 Fair CLR 80.1 72 76% 84 29.78 1008.0
10 22:54 SW 9 10.00 Fair CLR 82.9 72 70% 88 29.77 1007.4
10 21:54 S 12 10.00 Fair CLR 84 73 70% 90 29.75 1006.7
10 20:54 S 12 G 23 10.00 Fair CLR 86 73 65% 93 29.72 1005.6
10 19:54 S 13 G 23 10.00 Fair CLR 86 73.9 67% 94 29.72 1005.9
10 18:54 S 16 G 23 10.00 Fair CLR 89.1 73 91.9 88 59% 97 29.73 1006.1
10 17:54 S 13 10.00 Fair CLR 89.1 73 59% 97 29.72 1005.8
10 16:54 S 14 10.00 A Few Clouds FEW055 91 73.9 57% 101 29.75 1006.7
10 15:54 S 13 G 25 10.00 Partly Cloudy SCT055 89.1 73 59% 97 29.77 1007.6
10 14:54 SW 15 G 23 10.00 A Few Clouds FEW048 90 72 56% 97 29.8 1008.6
10 13:54 SW 16 10.00 Mostly Cloudy SCT050 BKN065 90 72 56% 97 29.81 1008.8
10 12:54 SW 14 10.00 A Few Clouds FEW044 91 72 91 77 54% 99 29.83 1009.5
10 11:54 SW 15 G 21 10.00 A Few Clouds FEW036 89.1 72 57% 96 29.82 1009.2
10 10:54 SW 13 10.00 Fair CLR 87.1 72 61% 94 29.83 1009.4
10 09:54 SW 14 10.00 Fair CLR 84 72 67% 90 29.85 1010.1
10 08:54 SW 14 10.00 Fair CLR 82.9 71.1 67% 88 29.87 1010.8
10 07:54 SW 10 G 21 10.00 Fair CLR 80.1 71.1 74% 84 29.88 1011.0
10 06:54 S 9 10.00 Fair CLR 77 72 80.1 73.9 85% 78 29.87 1010.7
10 05:54 S 8 10.00 Fair CLR 75.9 72 88% 76 29.87 1010.8
10 04:54 S 5 10.00 Fair CLR 75.9 72 88% 76 29.87 1010.8
10 03:54 S 6 10.00 Fair CLR 77 73 88% 78 29.87 1010.8
10 02:54 SW 7 10.00 Fair CLR 79 73.9 85% 83 29.88 1011.3
10 01:54 S 7 10.00 Fair CLR 80.1 75 85% 85 29.89 1011.4
10 00:54 S 6 10.00 Fair CLR 80.1 75 89.1 78.1 85% 85 29.89 1011.6
09 23:54 S 3 10.00 Fair CLR 80.1 73.9 82% 85 29.89 1011.5
09 22:54 S 5 10.00 Fair CLR 80.1 75 85% 85 29.88 1011.3
09 21:54 SW 3 10.00 Fair CLR 81 75.9 85% 87 29.87 1011.0
09 20:54 SW 3 10.00 Fair CLR 82.9 77 82% 92 29.86 1010.6
09 19:54 SW 6 10.00 Fair CLR 86 77 75% 97 29.86 1010.7
09 18:54 SW 10 10.00 Fair CLR 89.1 73.9 91.9 86 61% 98 29.87 1010.9
09 17:54 W 10 10.00 Fair CLR 91 72 54% 99 29.88 1011.1
09 16:54 SW 13 10.00 Fair CLR 91 73 56% 100 29.89 1011.5
09 15:54 SW 13 10.00 Fair CLR 90 73.9 59% 99 29.9 1011.9
09 14:54 SW 14 10.00 A Few Clouds FEW035 89.1 73.9 61% 98 29.91 1012.1
09 13:54 S 15 10.00 Fair CLR 88 73 61% 96 29.91 1012.1
09 12:54 SW 15 G 24 10.00 Fair CLR 84.9 72 86 75 65% 91 29.94 1013.4
09 11:54 SW 10 10.00 Overcast OVC037 84 70 63% 88 29.99 1015.0
09 10:54 SW 13 G 20 10.00 A Few Clouds FEW032 84.9 70 61% 89 29.98 1014.6
09 09:54 SW 12 10.00 Fair CLR 84 70 63% 88 29.99 1014.9
09 08:54 SW 13 10.00 Fair CLR 81 73 77% 86 29.97 1014.3
09 07:54 Calm 10.00 Fair CLR 78.1 73 85% 81 29.93 1013.1
09 06:54 E 5 10.00 Fair CLR 75 72 77 73 90% 74 29.94 1013.2
09 05:54 Calm 10.00 Mostly Cloudy FEW023 SCT050 BKN095 75.9 72 88% 76 29.95 1013.5
09 04:54 Calm 9.00 Light Rain BKN038 OVC047 75.9 72 88% 76 29.96 1014.0
09 03:54 S 3 10.00 Overcast BKN055 OVC080 75.9 72 88% 76 29.96 1013.8
09 02:54 Calm 10.00 Mostly Cloudy SCT055 BKN085 73.9 73 97% 29.96 1014.0
09 01:54 Calm 10.00 Mostly Cloudy BKN075 73.9 72 94% 29.95 1013.7
09 00:54 Calm 10.00 Overcast OVC070 73.9 72 84.9 73.9 94% 29.96 1014.0
08 23:54 E 3 10.00 Mostly Cloudy BKN090 75 72 90% 74 29.96 1014.1
08 22:54 Calm 10.00 Fair CLR 77 72 85% 78 29.95 1013.6
08 21:54 S 5 10.00 Partly Cloudy SCT080 78.1 72 82% 80 29.94 1013.3
08 20:54 SW 6 10.00 A Few Clouds FEW100 79 73 82% 82 29.92 1012.8
08 19:54 S 7 10.00 Mostly Cloudy BKN070 BKN110 81 73 77% 86 29.91 1012.5
08 18:54 SW 10 10.00 Fair CLR 84.9 73 87.1 77 68% 92 29.89 1011.5
08 17:54 SW 6 10.00 Mostly Cloudy SCT043 BKN110 86 73 65% 93 29.88 1011.3
08 16:54 SW 8 10.00 Fair CLR 86 72 63% 92 29.88 1011.2
08 15:54 W 9 10.00 Fair CLR 84.9 72 65% 91 29.9 1011.8
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)