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.
02 09:54 E 10 10.00 Fair CLR 73.9 55 52% 30.22 1022.8
02 08:54 NE 10 10.00 Fair CLR 70 55.9 61% 30.2 1022.4
02 07:54 E 9 10.00 Fair CLR 68 55 63% 30.18 1021.5
02 06:54 NE 9 10.00 Fair CLR 64 54 70 63 70% 30.18 1021.5
02 05:54 NE 12 10.00 Fair CLR 64 53.1 68% 30.17 1021.3
02 04:54 N 7 10.00 Fair CLR 63 54 73% 30.16 1020.7
02 03:54 NE 8 10.00 Fair CLR 64.9 55 70% 30.12 1019.5
02 02:54 NE 8 10.00 Fair CLR 66 55 68% 30.1 1019.0
02 01:54 NE 9 10.00 Fair CLR 68 55 63% 30.09 1018.4
02 00:54 NE 13 10.00 Fair CLR 70 55 82.9 70 59% 30.07 1017.8
01 23:54 NE 9 10.00 Fair CLR 71.1 63 76% 30.06 1017.3
01 22:54 NE 5 10.00 Fair CLR 70 66.9 90% 30.03 1016.5
01 21:54 NE 3 10.00 Fair CLR 73 66.9 81% 30.02 1016.1
01 20:54 Calm 10.00 Fair CLR 75 66.9 76% 76 30.01 1015.7
01 19:54 NE 7 10.00 Fair CLR 80.1 69.1 69% 83 30 1015.4
01 18:54 NW 6 10.00 Fair CLR 82.9 66 84 79 57% 85 29.98 1014.7
01 16:54 Vrbl 3 10.00 Fair CLR 82.9 64 53% 84 29.98 1014.8
01 15:54 N 5 10.00 A Few Clouds FEW060 82.9 64.9 55% 85 29.99 1015.0
01 14:54 Calm 10.00 Fair CLR 82 64.9 56% 84 29.99 1015.2
01 13:54 W 3 10.00 Fair CLR 81 66 61% 83 30 1015.3
01 12:54 W 5 10.00 Fair CLR 79 64.9 80.1 66 62% 81 29.99 1015.1 0.06
01 11:54 Calm 10.00 Fair CLR 78.1 64.9 64% 80 29.99 1015.0
01 10:54 Vrbl 3 10.00 Fair CLR 73.9 66.9 79% 29.95 1013.9
01 09:54 E 10 10.00 Fair CLR 70 66 87% 29.96 1014.2 0.06
01 08:54 Calm 10.00 Partly Cloudy SCT120 68 64.9 90% 30.01 1015.9 0.01
01 07:54 Calm 10.00 Light Rain BKN110 66.9 64.9 93% 29.99 1015.0 0.05
01 06:54 SE 10 7.00 Thunderstorm in Vicinity Rain SCT095 OVC110 66 64 71.1 66 93% 30.02 1016.1 0.12 1.11
01 05:54 N 7 6.00 Thunderstorm Rain FEW049 BKN090 OVC110 68 63 84% 29.97 1014.3 0.78
01 04:54 E 10 G 21 6.00 Thunderstorm Rain SCT037 BKN046 OVC085 70 64 82% 29.92 1012.7 0.21
01 03:54 E 7 10.00 Thunderstorm Light Rain OVC030 71.1 64.9 81% 29.91 1012.3
01 02:54 E 8 10.00 Partly Cloudy SCT032 SCT055 70 64 82% 29.9 1012.1
01 01:54 E 5 10.00 Mostly Cloudy BKN040 BKN050 70 63 79% 29.93 1012.9
01 00:54 E 5 10.00 Mostly Cloudy BKN047 BKN060 71.1 63 78.1 70 76% 29.93 1013.2
31 23:54 E 3 10.00 Mostly Cloudy FEW043 BKN055 BKN100 71.1 63 76% 29.94 1013.6
31 22:54 E 3 10.00 A Few Clouds FEW050 71.1 64 79% 29.94 1013.5
31 21:54 E 5 10.00 A Few Clouds FEW070 72 66 82% 29.93 1013.2
31 20:54 E 3 10.00 Fair CLR 73.9 63 69% 29.92 1012.8
31 19:54 SE 5 10.00 Fair CLR 77 63 62% 79 29.92 1012.6
31 18:54 SE 6 10.00 Fair CLR 78.1 64 80.1 77 62% 80 29.91 1012.6
31 17:54 SE 8 10.00 Mostly Cloudy BKN110 79 64 60% 81 29.92 1012.9
31 16:54 S 8 10.00 Fair CLR 79 64 60% 81 29.92 1012.7
31 15:54 SE 10 10.00 Fair CLR 80.1 64 58% 82 29.93 1013.0
31 14:54 SE 13 10.00 Fair CLR 79 61 54% 80 29.93 1013.1
31 12:54 S 6 10.00 Mostly Cloudy FEW055 BKN090 77 60.1 77 68 56% 79 30.01 1015.6
31 11:54 SE 6 10.00 Partly Cloudy SCT095 73.9 59 60% 30.02 1016.1
31 10:54 E 9 10.00 Partly Cloudy SCT090 72 57.9 61% 30.02 1016.0
31 09:54 SE 6 10.00 Fair CLR 70 57.9 66% 30.02 1016.2
31 08:54 E 10 10.00 Mostly Cloudy FEW048 SCT100 BKN120 69.1 57 66% 30 1015.6
31 07:54 E 8 10.00 Mostly Cloudy SCT042 BKN055 BKN110 69.1 57.9 68% 30 1015.5
31 06:54 E 6 10.00 Mostly Cloudy BKN050 BKN120 69.1 57.9 72 66.9 68% 30.01 1015.8
31 05:54 E 10 10.00 Fair CLR 68 59 73% 29.98 1014.8
31 04:54 E 9 10.00 Fair CLR 68 59 73% 29.98 1014.8
31 03:54 E 12 10.00 Fair CLR 70 59 68% 29.98 1014.6
31 02:54 E 7 10.00 Fair CLR 69.1 61 76% 29.97 1014.2
31 01:54 NE 7 10.00 Fair CLR 70 63 79% 29.96 1014.1
31 00:54 E 5 10.00 Fair CLR 72 64 78.1 71.1 76% 29.97 1014.4
30 23:54 NE 5 10.00 Partly Cloudy SCT048 73 66.9 81% 29.98 1014.5
30 22:54 E 3 10.00 Overcast OVC048 73.9 70 88% 29.97 1014.5
30 21:54 Calm 9.00 Overcast OVC049 73.9 71.1 91% 29.96 1014.1
30 20:54 NW 3 7.00 Mostly Cloudy BKN037 73 71.1 94% 29.93 1013.1
30 19:54 NE 6 9.00 Fair CLR 75 72 90% 74 29.93 1012.9
30 18:54 S 3 10.00 Fair CLR 78.1 70 84.9 77 76% 80 29.93 1013.1 0.04
30 17:54 SE 6 10.00 Light Rain SCT038 BKN110 77 71.1 82% 79 29.91 1012.4 0.04
30 16:54 E 5 10.00 Light Rain BKN070 BKN110 78.1 66.9 69% 80 29.93 1013.2
30 15:54 NE 7 10.00 Mostly Cloudy BKN044 BKN075 79 66.9 67% 81 29.95 1013.7
30 14:54 E 13 10.00 Thunderstorm in Vicinity FEW090 SCT120 80.1 64.9 60% 82 29.94 1013.4
30 13:54 E 8 G 18 10.00 Fair CLR 82.9 66 57% 85 29.94 1013.5
30 12:54 NE 9 10.00 Fair CLR 82 66 82.9 71.1 58% 84 29.97 1014.2
30 11:54 SE 12 10.00 Fair CLR 82 64.9 56% 84 29.97 1014.2
30 10:54 E 13 10.00 Partly Cloudy SCT033 79 64 60% 81 29.95 1013.7
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)