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.
14 05:54 W 8 10.00 Fair CLR 73 64 74% 29.83 1009.6
14 04:54 W 13 10.00 Fair CLR 73 66.9 81% 29.82 1009.3
14 03:54 W 7 10.00 Mostly Cloudy FEW031 SCT070 BKN110 72 69.1 91% 29.83 1009.7
14 02:54 S 8 10.00 Fair CLR 72 69.1 91% 29.81 1009.0
14 01:54 Calm 10.00 Fair CLR 69.1 66.9 93% 29.84 1010.1
14 00:54 Calm 10.00 Fair CLR 70 68 79 70 93% 29.88 1011.3
13 23:54 Calm 10.00 A Few Clouds FEW025 71.1 68 90% 29.88 1011.5
13 22:54 E 3 10.00 Overcast OVC026 72 68 87% 29.88 1011.3
13 21:54 Calm 10.00 Fair CLR 71.1 66.9 87% 29.89 1011.8
13 20:54 S 3 10.00 Fair CLR 73 68 84% 29.86 1010.8
13 19:54 S 7 10.00 Fair CLR 77 66.9 71% 79 29.84 1010.1
13 18:54 S 9 10.00 Fair CLR 79 66.9 81 77 67% 81 29.84 1009.9
13 17:54 S 10 10.00 Fair CLR 81 68 65% 84 29.86 1010.6
13 16:54 S 17 10.00 Fair CLR 80.1 68 67% 83 29.86 1010.6
13 15:54 S 6 10.00 A Few Clouds FEW031 80.1 66.9 64% 82 29.92 1012.6
13 14:54 SE 8 10.00 Fair CLR 80.1 66.9 64% 82 29.9 1012.2
13 13:54 Vrbl 5 10.00 Fair CLR 79 68 69% 81 29.95 1013.8
13 12:54 SW 8 10.00 Partly Cloudy SCT047 77 69.1 77 69.1 77% 79 29.98 1014.7
13 11:54 SW 7 10.00 Fair CLR 75.9 69.1 79% 77 29.98 1014.9
13 10:54 S 6 10.00 Mostly Cloudy BKN016 73.9 69.1 85% 29.96 1014.1
13 09:54 E 5 10.00 Mostly Cloudy BKN028 73 66 79% 29.94 1013.4
13 08:54 E 5 10.00 Light Rain FEW030 BKN043 71.1 64.9 81% 29.96 1014.1
13 07:54 SE 3 10.00 Mostly Cloudy SCT035 BKN060 70 64 82% 29.97 1014.5
13 06:54 E 6 10.00 Partly Cloudy FEW042 SCT120 69.1 64 69.1 64.9 84% 29.96 1014.1
13 05:54 E 3 10.00 Mostly Cloudy BKN046 68 62.1 81% 29.97 1014.4
13 04:54 NE 6 10.00 Overcast OVC045 68 62.1 81% 29.96 1014.1
13 03:54 E 3 10.00 Fair CLR 66 62.1 87% 29.96 1014.0
13 02:54 NE 5 10.00 Fair CLR 66 63 90% 29.97 1014.4
13 01:54 E 5 10.00 Fair CLR 66 63 90% 29.96 1014.2
13 00:54 Calm 10.00 Fair CLR 66.9 64 81 64 91% 29.97 1014.6
12 23:54 N 3 10.00 Fair CLR 64.9 63 93% 29.99 1015.2
12 22:54 Calm 10.00 Fair CLR 70 64 82% 30 1015.5
12 21:54 Calm 10.00 Fair CLR 70 64 82% 30 1015.3
12 20:54 Calm 10.00 Fair CLR 73 62.1 69% 29.97 1014.6
12 19:54 NE 5 10.00 Fair CLR 77 59 54% 79 29.96 1014.2
12 18:54 N 6 10.00 Fair CLR 81 55.9 84 80.1 42% 81 29.97 1014.6
12 17:54 NW 6 10.00 Fair CLR 82.9 55.9 40% 82 29.98 1014.8
12 16:54 Vrbl 7 10.00 Fair CLR 82.9 55 38% 82 29.98 1014.7
12 15:54 NW 8 10.00 Fair CLR 84 55 37% 83 29.99 1014.9
12 14:54 W 7 G 17 10.00 Fair CLR 82.9 55 38% 82 29.99 1015.2
12 13:54 W 7 G 18 10.00 Fair CLR 82 53.1 37% 81 30 1015.5
12 12:54 NW 7 10.00 Fair CLR 80.1 54 81 66.9 41% 80 30.01 1015.7
12 11:54 W 6 10.00 Fair CLR 79 54 42% 79 30.02 1015.9
12 10:54 Calm 10.00 Fair CLR 78.1 52 40% 79 30.02 1016.0
12 09:54 NW 6 10.00 Fair CLR 77 52 42% 78 30.02 1015.9
12 08:54 NW 3 10.00 Fair CLR 75 55 50% 78 30.01 0.0
12 07:54 NW 3 10.00 Fair CLR 72 60.1 66% 30 1015.3
12 06:54 Calm 10.00 Fair CLR 66.9 62.1 73.9 64 84% 29.98 1014.7
12 05:54 NW 6 10.00 Fair CLR 64.9 59 81% 29.96 1014.0
12 04:54 N 6 10.00 Fair CLR 68 59 73% 29.96 1014.1
12 02:54 N 13 10.00 Overcast BKN080 OVC095 72 64.9 79% 29.92 1012.6
12 01:54 NW 5 10.00 Overcast OVC075 73 68 84% 29.91 1012.3
12 00:54 W 3 10.00 A Few Clouds FEW085 73.9 66 89.1 73 76% 29.88 1011.2 0.02
11 23:54 NW 8 10.00 Mostly Cloudy SCT090 BKN110 73.9 68 82% 29.88 1011.1
11 22:54 NW 5 10.00 Partly Cloudy SCT075 75 68 79% 76 29.86 1010.5
11 21:54 NW 7 10.00 Thunderstorm in Vicinity BKN040 BKN090 BKN110 75.9 71.1 85% 76 29.83 1009.5 0.02 0.02
11 19:54 S 16 10.00 Thunderstorm in Vicinity FEW050 BKN060 OVC095 86 73 65% 93 29.72 1005.9
11 18:54 S 15 G 26 10.00 Mostly Cloudy BKN090 87.1 73 91.9 87.1 63% 95 29.7 1005.2
11 17:54 S 18 G 30 10.00 Overcast FEW046 BKN055 OVC080 88 73 61% 96 29.7 1005.2
11 16:54 S 23 G 32 10.00 Partly Cloudy and Breezy FEW050 SCT080 90 73.9 59% 99 29.69 1004.7
11 15:54 S 15 G 24 10.00 Mostly Cloudy SCT047 BKN060 BKN075 91 75 59% 102 29.71 1005.5
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
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)