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.
03 17:54 E 10 10.00 Fair CLR 81 51.1 35% 80 30.16 1020.9
03 16:54 E 7 10.00 Fair CLR 81 50 34% 80 30.19 1022.0
03 15:54 S 6 10.00 Fair CLR 81 48.9 33% 80 30.21 1022.6
03 14:54 Calm 10.00 Fair CLR 80.1 46.9 31% 79 30.23 1023.2
03 13:54 Calm 10.00 Fair CLR 80.1 48 33% 79 30.25 1023.9
03 12:54 SE 3 10.00 Fair CLR 79 45 79 61 30% 79 30.27 1024.5
03 11:54 SE 8 10.00 Fair CLR 78.1 46 32% 78 30.28 1024.8
03 10:54 E 6 10.00 Fair CLR 75.9 52 43% 78 30.28 1025.1
03 09:54 E 8 10.00 Fair CLR 72 50 46% 30.3 1025.5
03 08:54 E 9 10.00 Fair CLR 69.1 48.9 49% 30.3 1025.6
03 07:54 E 3 10.00 Fair CLR 64.9 51.1 61% 30.31 1025.9
03 06:54 Calm 10.00 Fair CLR 60.1 52 62.1 55.9 75% 30.29 1025.4
03 05:54 Calm 10.00 Fair CLR 57 52 83% 30.28 1025.0
03 04:54 NE 3 10.00 Fair CLR 57 52 83% 30.27 1024.7
03 03:54 Calm 10.00 Fair CLR 57 52 83% 30.26 1024.4
03 02:54 Calm 10.00 Fair CLR 60.1 52 75% 30.26 1024.2
03 01:54 E 5 10.00 Fair CLR 60.1 54 80% 30.25 1024.0
03 00:54 E 7 10.00 Fair CLR 61 55 79 61 81% 30.24 1023.7
02 23:54 Calm 10.00 Fair CLR 64 57 78% 30.25 1023.8
02 22:54 Calm 10.00 Fair CLR 63 60.1 90% 30.23 1023.4
02 21:54 NE 3 10.00 Fair CLR 64.9 59 81% 30.21 1022.7
02 20:54 E 3 10.00 Fair CLR 68 54 61% 30.2 1022.2
02 19:54 E 6 10.00 Fair CLR 75 55 50% 78 30.19 1021.8
02 18:54 E 9 10.00 Fair CLR 79 50 81 79 36% 79 30.19 1021.8
02 17:54 E 13 10.00 Fair CLR 80.1 48 33% 79 30.2 1022.2
02 16:54 E 8 10.00 Fair CLR 80.1 50 35% 80 30.21 1022.6
02 15:54 E 9 G 20 10.00 Fair CLR 80.1 51.1 37% 80 30.23 1023.2
02 14:54 E 14 10.00 Fair CLR 80.1 52 38% 80 30.23 1023.2
02 13:54 E 14 G 21 10.00 Fair CLR 80.1 53.1 39% 80 30.23 1023.3
02 12:54 E 12 G 17 10.00 Fair CLR 79 53.1 79 64 41% 79 30.23 1023.2
02 11:54 SE 14 10.00 Fair CLR 78.1 54 43% 79 30.23 1023.2
02 10:54 E 10 10.00 Fair CLR 75.9 54 47% 78 30.23 1023.2
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
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)