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.
24 16:54 S 6 10.00 Overcast OVC049 75 62.1 64% 77 30.07 1018.0
24 15:54 SE 6 10.00 Mostly Cloudy BKN055 75 62.1 64% 77 30.08 1018.1
24 14:54 SE 6 10.00 Mostly Cloudy BKN055 73.9 62.1 67% 30.08 1018.4
24 13:54 SE 7 10.00 Mostly Cloudy FEW043 BKN060 BKN075 73 63 71% 30.1 1019.0
24 12:54 S 6 10.00 Mostly Cloudy BKN080 72 61 72 66 68% 30.12 1019.8 0.01
24 11:54 S 5 10.00 Overcast OVC070 70 62.1 76% 30.14 1020.2
24 10:54 S 3 10.00 Overcast FEW060 OVC080 72 60.1 66% 30.14 1020.4 0.01
24 09:54 SE 3 10.00 Mostly Cloudy FEW090 BKN120 72 60.1 66% 30.14 1020.2
24 08:54 E 6 10.00 Fair CLR 71.1 61 71% 30.14 1020.1
24 07:54 E 5 10.00 Fair CLR 68 61 78% 30.14 1020.2
24 06:54 Calm 10.00 Fair CLR 66 61 66 62.1 84% 30.14 1020.1
24 05:54 E 3 10.00 Fair CLR 63 59 87% 30.12 1019.4
24 04:54 Calm 10.00 Fair CLR 63 60.1 90% 30.11 1019.2
24 03:54 E 5 10.00 Fair CLR 64 59 84% 30.11 1019.2
24 02:54 Calm 10.00 Fair CLR 62.1 57.9 86% 30.13 1019.9
24 01:54 Calm 10.00 Fair CLR 64 57 78% 30.13 1019.9
24 00:54 E 3 10.00 Partly Cloudy SCT050 64 57 75.9 64 78% 30.13 1019.8
23 23:54 NE 5 10.00 Fair CLR 64.9 57 76% 30.13 1020.0
23 22:54 NE 5 10.00 Mostly Cloudy BKN050 66.9 57 71% 30.15 1020.4
23 21:54 E 8 10.00 Fair CLR 69.1 55.9 63% 30.13 1020.0
23 20:54 NE 5 10.00 Fair CLR 70 57 64% 30.11 1019.3
23 19:54 NE 6 10.00 Fair CLR 73.9 55.9 54% 30.1 1019.0
23 18:54 NE 9 10.00 Fair CLR 75.9 55 80.1 75.9 48% 78 30.1 1019.0
23 17:54 E 7 10.00 Mostly Cloudy BKN049 77 57 50% 79 30.11 1019.1
23 16:54 E 5 10.00 A Few Clouds FEW050 78.1 57 48% 79 30.11 1019.3
23 15:54 E 6 10.00 Mostly Cloudy BKN049 79 57.9 49% 80 30.13 1019.8
23 14:54 E 7 10.00 Mostly Cloudy BKN050 79 57.9 49% 80 30.14 1020.3
23 13:54 N 8 10.00 Mostly Cloudy BKN050 77 57 50% 79 30.16 1020.9
23 12:54 Vrbl 5 10.00 Partly Cloudy SCT048 77 57 78.1 64.9 50% 79 30.18 1021.5
23 11:54 E 3 10.00 Overcast BKN040 OVC050 75.9 57 52% 78 30.2 1022.1
23 10:54 Vrbl 5 10.00 Fair CLR 75 57.9 55% 78 30.19 1022.0
23 09:54 E 7 10.00 A Few Clouds FEW046 72 59 64% 30.2 1022.2
23 08:54 NE 8 10.00 Partly Cloudy SCT046 69.1 59 70% 30.19 1021.9
23 07:54 E 5 10.00 Fair CLR 69.1 59 70% 30.18 1021.5
23 06:54 E 3 10.00 Fair CLR 64.9 57.9 70 61 78% 30.17 1021.1
23 05:54 E 5 10.00 Fair CLR 62.1 57 84% 30.15 1020.7
23 04:54 NE 5 10.00 Fair CLR 62.1 57 84% 30.14 1020.4
23 03:54 E 3 10.00 Fair CLR 64 57 78% 30.13 1020.0
23 02:54 E 7 10.00 Fair CLR 64.9 55.9 73% 30.12 1019.6
23 01:54 E 8 10.00 Mostly Cloudy BKN055 68 55.9 65% 30.12 1019.3
23 00:54 NE 9 10.00 Overcast OVC050 70 57.9 79 69.1 66% 30.11 1019.2
22 23:54 NE 12 10.00 A Few Clouds FEW050 70 59 68% 30.1 1018.7
22 22:54 NE 7 10.00 Partly Cloudy FEW050 SCT075 72 61 68% 30.09 1018.5
22 20:54 NE 7 10.00 Partly Cloudy SCT060 75 61 62% 77 30.07 1017.7
22 18:54 NE 9 10.00 Fair CLR 79 61 82.9 78.1 54% 80 30.04 1016.8
22 17:54 NE 9 10.00 Mostly Cloudy FEW050 BKN070 79 60.1 52% 80 30.03 1016.6
22 16:54 NE 7 10.00 Fair CLR 80.1 59 49% 81 30.03 1016.5
22 15:54 Calm 10.00 Fair CLR 82 59 46% 82 30.03 1016.4
22 14:54 N 12 10.00 Mostly Cloudy SCT048 BKN060 79 57.9 49% 80 30.04 1016.9
22 13:54 NE 10 10.00 Partly Cloudy FEW049 SCT065 81 59 47% 81 30.05 1017.1
22 12:54 NE 10 10.00 Partly Cloudy FEW047 SCT060 81 59 81 68 47% 81 30.06 1017.4
22 11:54 N 8 10.00 A Few Clouds FEW034 78.1 61 56% 80 30.07 1017.6
22 10:54 N 9 10.00 A Few Clouds FEW028 77 63 62% 79 30.05 1016.9
22 09:54 NE 8 10.00 Fair CLR 75 62.1 64% 77 30.03 1016.5
22 08:54 NE 9 10.00 Fair CLR 72 62.1 71% 30.02 1016.1
22 07:54 N 9 10.00 Fair CLR 70 61 73% 30.02 1015.9
22 06:54 N 12 10.00 Fair CLR 68 60.1 72 66.9 76% 29.99 1015.1
22 05:54 N 7 10.00 Fair CLR 66.9 60.1 79% 29.98 1014.8
22 04:54 N 9 10.00 Fair CLR 68 60.1 76% 29.96 1014.1
22 03:54 N 10 10.00 Fair CLR 69.1 60.1 73% 29.95 1013.8
22 02:54 N 10 10.00 Fair CLR 70 61 73% 29.95 1013.5
22 01:54 N 8 10.00 Fair CLR 71.1 60.1 68% 29.95 1013.4
22 00:54 N 9 10.00 Fair CLR 72 61 84.9 72 68% 29.95 1013.4
21 23:54 N 10 10.00 Fair CLR 73.9 61 64% 29.94 1013.4
21 22:54 N 9 10.00 Fair CLR 73.9 63 69% 29.93 1012.9
21 21:54 N 9 10.00 Fair CLR 75.9 63 64% 78 29.92 1012.5
21 20:54 N 10 G 22 10.00 Fair CLR 78.1 64 62% 80 29.88 1011.3
21 19:54 N 12 G 21 10.00 Fair CLR 82 66 58% 84 29.85 1010.3
21 18:54 NW 13 G 23 10.00 Fair CLR 84.9 64.9 91.9 84.9 51% 87 29.84 1009.8
21 17:54 NW 13 10.00 Fair CLR 88 66 48% 90 29.82 1009.3
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)