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.
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
16 10:54 E 9 7.00 Light Rain OVC110 68 66 93% 29.9 1012.0 0.06
16 09:54 Calm 7.00 Light Rain OVC100 68 66 93% 29.94 1013.4 0.04 0.05
16 08:54 SW 8 7.00 Thunderstorm SCT080 BKN095 BKN120 70 64.9 84% 29.93 1012.9 0.01
16 07:54 S 5 10.00 Partly Cloudy SCT110 72 66.9 84% 29.87 1011.0
16 06:54 E 7 8.00 Overcast BKN055 OVC085 69.1 66 70 66 90% 29.86 1010.7
16 05:54 NE 5 9.00 Partly Cloudy FEW060 SCT100 SCT120 66.9 64.9 93% 29.84 1010.0
16 04:54 SE 5 10.00 Fair CLR 68 62.1 81% 29.81 1008.8
16 03:54 E 7 10.00 Fair CLR 69.1 63 81% 29.8 1008.5
16 02:54 N 3 10.00 Fair CLR 69.1 63 81% 29.79 1008.1
16 01:54 SE 5 10.00 Fair CLR 70 62.1 76% 29.77 1007.5
16 00:54 SE 5 10.00 Fair CLR 68 60.1 80.1 68 76% 29.77 1007.8
15 23:54 SE 6 10.00 Fair CLR 72 61 68% 29.79 1008.2
15 22:54 S 9 10.00 Fair CLR 75 61 62% 77 29.8 1008.5
15 21:54 S 9 10.00 Fair CLR 77 63 62% 79 29.8 1008.7
15 20:54 S 10 10.00 Fair CLR 77 63 62% 79 29.79 1008.3
15 19:54 S 9 10.00 Fair CLR 78.1 62.1 58% 80 29.79 1008.3
15 18:54 S 9 10.00 Fair CLR 80.1 61 84.9 80.1 52% 81 29.79 1008.2
15 17:54 S 15 G 28 10.00 Fair CLR 81 61 51% 82 29.8 1008.6
15 16:54 SW 14 10.00 Fair CLR 82.9 60.1 46% 83 29.8 1008.7
15 15:54 S 13 10.00 Fair CLR 82.9 60.1 46% 83 29.8 1008.6
15 14:54 S 13 10.00 Fair CLR 82.9 57.9 43% 83 29.81 1009.0
15 13:54 S 13 G 23 10.00 Fair CLR 82.9 57.9 43% 83 29.83 1009.6
15 12:54 S 12 G 25 10.00 Fair CLR 80.1 55 80.1 59 42% 80 29.84 1010.0
15 11:54 S 15 10.00 Fair CLR 75.9 52 43% 78 29.87 1011.0
15 10:54 S 13 10.00 Fair CLR 71.1 48 44% 29.89 1011.9
15 09:54 SE 12 G 22 10.00 A Few Clouds FEW080 68 46 45% 29.91 1012.4
15 08:54 SE 13 10.00 Fair CLR 63 46 54% 29.93 1013.1
15 07:54 E 13 10.00 Fair CLR 62.1 45 54% 29.93 1013.2
15 06:54 E 9 10.00 A Few Clouds FEW060 59 46.9 62.1 59 64% 29.92 1013.0 0.01
15 05:54 SE 7 10.00 Mostly Cloudy BKN065 BKN110 61 45 56% 29.86 1010.8
15 04:54 SE 9 10.00 Thunderstorm in Vicinity SCT050 60.1 45 58% 29.86 1010.8 0.01
15 03:54 SE 7 10.00 Mostly Cloudy BKN060 62.1 42.1 48% 29.88 1011.4
15 02:54 SE 9 10.00 Fair CLR 61 42.1 50% 29.89 1011.8
15 01:54 SE 7 10.00 Fair CLR 60.1 44.1 56% 29.92 1012.9
15 00:54 SE 7 10.00 Fair CLR 62.1 44.1 72 62.1 52% 29.94 1013.4
14 23:54 SE 8 10.00 Fair CLR 62.1 44.1 52% 29.95 1013.7
14 22:54 E 8 10.00 Fair CLR 64 43 46% 29.95 1013.8
14 21:54 SE 9 10.00 Fair CLR 64.9 43 45% 29.96 1014.1
14 20:54 SE 10 10.00 Fair CLR 66 43 43% 29.93 1013.2
14 19:54 SE 10 10.00 Fair CLR 68 42.1 39% 29.94 1013.6
14 18:54 SE 12 10.00 Fair CLR 72 41 73.9 70 33% 29.95 1013.8
14 17:54 SE 12 10.00 Fair CLR 73.9 42.1 32% 29.97 1014.5
14 16:54 S 9 10.00 Fair CLR 73.9 42.1 32% 29.98 1014.9
14 15:54 S 13 G 20 10.00 Fair CLR 73.9 42.1 32% 30.01 1015.8
14 14:54 S 7 10.00 Fair CLR 72 39 30% 30.03 1016.8
14 13:54 Calm 10.00 Fair CLR 72 41 33% 30.05 1017.2
14 12:54 Calm 10.00 Fair CLR 69.1 41 70 52 36% 30.07 1018.0
14 11:54 SE 12 G 17 10.00 Fair CLR 69.1 43 39% 30.1 1018.8
14 10:54 E 8 10.00 Fair CLR 66.9 39.9 37% 30.12 1019.6
14 09:54 SE 5 10.00 Fair CLR 64 44.1 48% 30.12 1019.8
14 08:54 S 6 10.00 Fair CLR 61 44.1 54% 30.13 1020.1
14 07:54 E 8 10.00 Fair CLR 55.9 45 67% 30.12 1019.8
14 06:54 E 5 10.00 Fair CLR 52 44.1 57 46.9 75% 30.12 1019.6
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)