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.
30 14:54 E 9 10.00 Overcast OVC065 73.9 57.9 57% 30.21 1022.6
30 13:54 E 8 10.00 Overcast OVC065 73 57.9 59% 30.22 1022.9
30 12:54 Vrbl 7 10.00 Fair CLR 73 57.9 73 55.9 59% 30.24 1023.5
30 11:54 E 12 10.00 Fair CLR 70 57.9 66% 30.26 1024.3
30 10:54 E 15 10.00 Fair CLR 66.9 57 71% 30.27 1024.6
30 09:54 E 14 10.00 Partly Cloudy SCT070 64.9 55 70% 30.27 1024.9
30 08:54 E 8 10.00 Mostly Cloudy BKN060 60.1 52 75% 30.27 1024.7
30 07:54 NE 7 10.00 Fair CLR 59 51.1 75% 30.25 1024.1
30 06:54 NE 7 10.00 Fair CLR 57.9 51.1 64 55.9 78% 30.24 1023.6
30 05:54 NE 7 10.00 Fair CLR 59 51.1 75% 30.22 1023.2
30 04:54 E 6 10.00 Fair CLR 59 53.1 81% 30.23 1023.2
30 03:54 NE 7 10.00 Fair CLR 60.1 53.1 78% 30.22 1022.8
30 02:54 NE 9 10.00 A Few Clouds FEW060 62.1 55 78% 30.2 1022.4
30 01:54 E 10 10.00 Fair CLR 63 55 76% 30.2 1022.4
30 00:54 E 8 10.00 Mostly Cloudy SCT050 BKN070 BKN085 64 55.9 73 63 75% 30.2 1022.4
29 23:54 NE 6 10.00 Fair CLR 64 57 78% 30.2 1022.2
29 22:54 NE 9 10.00 Mostly Cloudy BKN080 BKN090 66.9 57 71% 30.2 1022.2
29 21:54 NE 7 10.00 Fair CLR 66 57.9 75% 30.18 1021.8
29 20:54 NE 8 10.00 A Few Clouds FEW090 FEW110 68 57.9 70% 30.16 1021.2
29 19:54 N 6 10.00 A Few Clouds FEW100 69.1 59 70% 30.15 1020.9
29 18:54 S 5 10.00 Mostly Cloudy SCT048 SCT055 BKN090 72 63 81 70 73% 30.15 1020.6
29 17:54 NE 5 10.00 Mostly Cloudy BKN050 BKN060 73.9 63 69% 30.12 1019.7
29 16:54 SW 6 10.00 Mostly Cloudy FEW048 BKN120 80.1 60.1 51% 81 30.11 1019.5
29 15:54 SW 7 10.00 Fair CLR 81 60.1 49% 82 30.11 1019.2
29 14:54 S 6 10.00 Fair CLR 80.1 59 49% 81 30.11 1019.3
29 13:54 Calm 10.00 Fair CLR 78.1 57.9 50% 79 30.12 1019.6
29 12:54 Vrbl 7 10.00 Fair CLR 77 57 77 51.1 50% 79 30.14 1020.3
29 11:54 W 13 10.00 Fair CLR 75.9 55.9 50% 78 30.16 1020.8
29 10:54 SW 8 10.00 Fair CLR 72 53.1 52% 30.17 1021.1
29 09:54 SW 8 10.00 Fair CLR 69.1 52 55% 30.17 1021.2
29 08:54 E 3 10.00 Fair CLR 60.1 52 75% 30.16 1021.2
29 07:54 E 6 10.00 Fair CLR 53.1 48.9 86% 30.14 1020.3
29 06:54 NE 3 10.00 Fair CLR 52 48.9 64.9 52 89% 30.12 1019.8
29 05:54 NE 3 10.00 Fair CLR 53.1 51.1 93% 30.12 1019.8
29 04:54 E 3 10.00 Fair CLR 55.9 52 87% 30.12 1019.7
29 03:54 Calm 10.00 Fair CLR 57.9 51.1 78% 30.12 1019.7
29 02:54 S 6 10.00 Fair CLR 63 50 63% 30.13 1019.7
29 01:54 S 3 10.00 Fair CLR 64 50 60% 30.12 1019.6
29 00:54 S 6 10.00 Fair CLR 63 48.9 66.9 60.1 60% 30.12 1019.6
28 23:54 S 3 10.00 Fair CLR 64.9 48 54% 30.12 1019.5
28 22:54 S 7 10.00 Fair CLR 66 48 52% 30.12 1019.7
28 21:54 S 12 10.00 Fair CLR 66 48 52% 30.12 1019.7
28 20:54 SE 9 10.00 Fair CLR 63 46.9 56% 30.12 1019.9
28 19:54 SE 10 10.00 Fair CLR 64 48 56% 30.12 1019.9
28 18:54 SE 8 10.00 Fair CLR 66 48 80.1 66 52% 30.12 1019.8
28 17:54 SE 9 10.00 Fair CLR 73 48.9 43% 30.11 1019.5
28 16:54 SE 9 10.00 Fair CLR 77 48.9 37% 78 30.12 1019.6
28 15:54 SE 14 10.00 Fair CLR 79 48.9 35% 79 30.13 1019.9
28 14:54 S 14 10.00 Fair CLR 79 48 34% 79 30.14 1020.2
28 13:54 S 14 G 18 10.00 Fair CLR 79 48 34% 79 30.15 1020.7
28 12:54 S 12 10.00 Fair CLR 77 50 77 46.9 39% 78 30.19 1021.8
28 11:54 S 12 10.00 Fair CLR 73 50 44% 30.21 1022.7
28 10:54 S 9 10.00 Fair CLR 70 50 49% 30.22 1023.2
28 09:54 S 5 10.00 A Few Clouds FEW120 64 50 60% 30.24 1023.9
28 08:54 E 6 10.00 Fair CLR 57 51.1 81% 30.24 1023.9
28 07:54 E 6 9.00 Fair CLR 48.9 48 97% 47 30.22 1023.3
28 06:54 NE 6 10.00 Fair CLR 46.9 46 52 46.9 97% 45 30.21 1023.0
28 05:54 E 6 10.00 Fair CLR 48.9 48 97% 47 30.21 1022.7
28 04:54 NE 3 10.00 Fair CLR 48.9 48 97% 30.2 1022.4
28 03:54 NE 3 1.75 Fog/Mist CLR 50 50 100% 30.2 1022.5
28 02:54 NE 3 4.00 Fog/Mist CLR 50 50 100% 30.2 1022.5
28 01:54 E 3 10.00 Fair CLR 48.9 46.9 93% 30.2 1022.3
28 00:54 NE 3 10.00 Fair CLR 52 50 60.1 50 93% 30.19 1022.1
27 23:54 NE 3 10.00 Fair CLR 52 50 93% 30.19 1022.1
27 22:54 E 6 10.00 Fair CLR 52 48.9 89% 30.19 1022.2
27 21:54 E 5 10.00 Fair CLR 55 48.9 80% 30.18 1021.9
27 20:54 E 6 9.00 Fair CLR 54 48 80% 30.18 1022.0
27 19:54 E 5 10.00 Fair CLR 57 48.9 74% 30.18 1021.9
27 18:54 E 6 10.00 Partly Cloudy SCT120 60.1 48 71.1 60.1 65% 30.18 1021.8
27 17:54 SE 7 10.00 Partly Cloudy SCT110 68 48.9 51% 30.17 1021.6
27 16:54 S 7 10.00 Fair CLR 69.1 48.9 49% 30.18 1021.6
27 15:54 S 10 10.00 A Few Clouds FEW120 70 48.9 47% 30.18 1021.6
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)