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.
27 21:54 NW 6 10.00 Overcast OVC060 68 52 57% 30.01 1015.9
27 20:54 NW 6 10.00 Overcast OVC075 69.1 53.1 57% 30 1015.7
27 19:54 NW 7 10.00 Overcast BKN065 OVC080 71.1 53.1 53% 30 1015.7
27 18:54 NE 5 10.00 Overcast OVC080 72 50 73.9 66.9 46% 30 1015.5
27 17:54 NE 5 10.00 Fair CLR 73 50 44% 30.01 1015.7
27 16:54 N 3 10.00 Fair CLR 73.9 50 43% 30.01 1016.0
27 15:54 NE 8 10.00 Overcast BKN070 OVC090 72 48.9 44% 30.03 1016.7
27 14:54 Vrbl 5 10.00 Overcast OVC070 71.1 51.1 49% 30.06 1017.6
27 13:54 N 6 10.00 Mostly Cloudy FEW080 BKN120 71.1 52 51% 30.07 1018.0
27 12:54 Vrbl 3 10.00 Overcast OVC060 66.9 52 66.9 60.1 59% 30.09 1018.7
27 11:54 NW 7 10.00 Overcast OVC060 64.9 51.1 61% 30.1 1019.1
27 10:54 NE 7 10.00 Overcast OVC055 64 50 60% 30.1 1019.1
27 09:54 NE 12 10.00 Overcast OVC050 62.1 48.9 62% 30.1 1018.8
27 08:54 NE 12 10.00 Overcast OVC050 61 48.9 65% 30.09 1018.6
27 07:54 N 10 10.00 Overcast SCT050 OVC065 60.1 48 65% 30.08 1018.1
27 06:54 NE 9 10.00 Overcast OVC050 60.1 48 64 59 65% 30.07 1018.0
27 05:54 NE 8 10.00 Overcast OVC060 61 46 58% 30.07 1017.8
27 04:54 NE 10 10.00 Overcast OVC060 62.1 46 56% 30.04 1017.1
27 03:54 E 9 10.00 Overcast OVC065 62.1 46.9 58% 30.05 1017.3
27 02:54 N 8 10.00 Overcast OVC060 62.1 46.9 58% 30.06 1017.7
27 01:54 NE 10 10.00 Overcast OVC060 64 45 50% 30.06 1017.6
27 00:54 NE 7 10.00 Overcast OVC070 64 44.1 68 64 48% 30.08 1018.3
26 23:54 NE 7 10.00 Overcast BKN065 BKN080 OVC100 64.9 43 45% 30.09 1018.7
26 22:54 E 9 10.00 Overcast OVC095 64.9 43 45% 30.1 1018.9
26 21:54 E 10 10.00 Overcast OVC100 66 43 43% 30.09 1018.7
26 20:54 E 9 10.00 Mostly Cloudy BKN100 66 46 49% 30.08 1018.1
26 19:54 NE 7 10.00 Mostly Cloudy BKN120 66 48 52% 30.08 1018.2
26 18:54 E 8 10.00 Fair CLR 68 46 71.1 68 45% 30.08 1018.3
26 17:54 NE 10 10.00 Fair CLR 69.1 46 44% 30.08 1018.4
26 16:54 NE 10 G 21 10.00 Fair CLR 70 45 41% 30.1 1019.1
26 15:54 E 16 10.00 Fair CLR 70 46 42% 30.13 1019.8
26 14:54 E 13 G 20 10.00 Fair CLR 71.1 46 41% 30.15 1020.6
26 13:54 E 14 10.00 Fair CLR 70 46.9 44% 30.16 1021.1
26 12:54 E 16 10.00 Fair CLR 69.1 45 70 57 42% 30.18 1021.7
26 11:54 E 15 G 24 10.00 Fair CLR 68 45 44% 30.18 1021.7
26 10:54 E 17 G 24 10.00 Fair CLR 66.9 44.1 44% 30.19 1022.1
26 09:54 E 17 G 25 10.00 Fair CLR 64.9 46 51% 30.18 1021.7
26 08:54 NE 13 10.00 Fair CLR 62.1 46 56% 30.2 1022.4
26 07:54 NE 12 10.00 Fair CLR 59 46 62% 30.2 1022.5
26 06:54 E 10 10.00 Fair CLR 57 46 57.9 55 67% 30.21 1022.6
26 05:54 NE 10 10.00 Fair CLR 55 46 72% 30.21 1022.7
26 04:54 NE 8 10.00 Fair CLR 55.9 46 70% 30.18 1021.9
26 03:54 NE 8 10.00 Fair CLR 57 46.9 69% 30.18 1021.8
26 02:54 NE 8 10.00 Fair CLR 55.9 48.9 77% 30.17 1021.3
26 01:54 E 7 10.00 Fair CLR 55.9 48.9 77% 30.17 1021.4
26 00:54 E 8 10.00 Fair CLR 57.9 50 64.9 57.9 75% 30.2 1022.6
25 23:54 E 10 10.00 Overcast OVC095 61 51.1 70% 30.21 1022.8
25 22:54 E 7 10.00 Overcast OVC085 62.1 51.1 67% 30.21 1022.9
25 21:54 NE 5 10.00 Overcast OVC080 61 50 67% 30.18 1021.8
25 20:54 E 6 10.00 Overcast OVC070 62.1 50 65% 30.16 1020.9
25 19:54 E 10 10.00 Overcast OVC065 64 50 60% 30.17 1021.2
25 18:54 E 10 10.00 Overcast OVC065 64.9 51.1 64.9 62.1 61% 30.17 1021.2
25 17:54 E 12 10.00 Overcast OVC060 64.9 50 59% 30.16 1020.9
25 16:54 E 10 G 18 10.00 Overcast BKN055 OVC100 64.9 52 63% 30.15 1020.7
25 15:54 SE 9 10.00 Overcast OVC060 63 53.1 70% 30.17 1021.3
25 14:54 SE 12 10.00 Overcast OVC065 64 52 65% 30.17 1021.5
25 13:54 E 14 10.00 Overcast OVC050 62.1 52 70% 30.17 1021.6
25 12:54 SE 13 10.00 Overcast OVC055 63 53.1 63 60.1 70% 30.17 1021.6 0.04
25 11:54 E 10 10.00 Overcast OVC050 62.1 54 75% 30.17 1021.6
25 10:54 E 8 10.00 Overcast OVC055 61 55 81% 30.18 1021.6
25 09:54 E 9 10.00 Overcast OVC055 60.1 55 84% 30.19 1022.0 0.01 0.04
25 08:54 E 8 7.00 Light Rain OVC070 60.1 55 84% 30.18 1021.8 0.03
25 07:54 E 6 10.00 Overcast OVC070 61 52 72% 30.18 1021.5
25 06:54 E 7 10.00 Overcast OVC065 60.1 52 61 57 75% 30.15 1020.6
25 05:54 NE 5 10.00 Mostly Cloudy FEW055 BKN070 60.1 51.1 72% 30.15 1020.8
25 04:54 NE 7 10.00 Mostly Cloudy BKN120 60.1 51.1 72% 30.13 1020.1
25 03:54 E 5 10.00 Overcast OVC070 60.1 53.1 78% 30.16 1020.8
25 02:54 E 3 10.00 Fair CLR 59 51.1 75% 30.13 1019.9
25 01:54 E 8 10.00 Fair CLR 60.1 50 70% 30.12 1019.8
25 00:54 E 8 10.00 Fair CLR 59 51.1 71.1 59 75% 30.11 1019.3
24 23:54 E 7 10.00 Fair CLR 61 52 72% 30.14 1020.1
24 22:54 E 7 10.00 Fair CLR 61 51.1 70% 30.15 1020.5
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)