Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cst) 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.
07 04:54 SW 8 10.00 Overcast OVC036 63 55 76% 29.64 1003.6
07 03:54 SW 6 10.00 Overcast OVC042 57 51.1 81% 29.64 1003.5
07 02:54 Calm 10.00 Partly Cloudy SCT095 53.1 48 83% 29.66 1004.2
07 01:54 S 7 10.00 Partly Cloudy SCT100 57.9 51.1 78% 29.68 1004.7
07 00:54 S 6 10.00 Mostly Cloudy BKN095 54 46.9 77% 29.72 1006.1
06 23:54 E 7 10.00 Partly Cloudy FEW070 SCT090 55 46 59 55 72% 29.76 1007.4
06 22:54 E 9 10.00 Overcast OVC065 55.9 46 70% 29.8 1008.7
06 21:54 SE 3 10.00 Overcast OVC038 57 46 67% 29.84 1010.3
06 20:54 SE 7 10.00 Mostly Cloudy SCT038 BKN090 55.9 45 67% 29.85 1010.8
06 19:54 SE 10 10.00 Fair CLR 57 45 64% 29.87 1011.5
06 18:54 SE 13 10.00 Fair CLR 57.9 42.1 56% 29.87 1011.5
06 17:54 SE 9 10.00 Fair CLR 57.9 39.9 66.9 57.9 51% 29.9 1012.6
06 16:54 SE 9 10.00 Fair CLR 61 37.9 43% 29.91 1012.9
06 15:54 SE 16 10.00 Fair CLR 66 37 34% 29.93 1013.3
06 14:54 SE 15 10.00 Fair CLR 66.9 32 27% 29.95 1014.1
06 13:54 SE 20 10.00 Fair CLR 66.9 30 25% 29.99 1015.4
06 12:54 S 17 10.00 Fair CLR 64.9 30 27% 30.05 1017.4
06 11:54 SE 16 10.00 Fair CLR 63 30 63 34 29% 30.1 1019.2
06 10:54 SE 16 G 26 10.00 Fair CLR 61 32 34% 30.16 1021.2
06 09:54 SE 17 10.00 Fair CLR 57 33.1 41% 30.19 1022.2
06 08:54 E 8 10.00 Fair CLR 48.9 36 61% 46 30.22 1023.2
06 07:54 NE 6 10.00 Fair CLR 42.1 33.1 71% 39 30.23 1023.7
06 06:54 E 5 10.00 Fair CLR 34 28 79% 30 30.22 1023.6
06 05:54 SE 3 10.00 Fair CLR 36 28 42.1 30.9 73% 30.23 1023.6
06 04:54 E 7 10.00 Fair CLR 39 28.9 67% 35 30.23 1023.7
06 03:54 E 5 10.00 Fair CLR 39.9 28 63% 37 30.24 1023.8
06 02:54 E 3 10.00 Fair CLR 37.9 28.9 70% 30.25 1024.1
06 01:54 Calm 10.00 Fair CLR 34 30.9 89% 30.26 1024.5
06 00:54 Calm 10.00 Fair CLR 37 32 82% 30.27 1024.8
05 23:54 Calm 10.00 Fair CLR 37.9 30.9 55.9 37.9 76% 30.26 1024.6
05 22:54 SW 3 10.00 Fair CLR 41 32 70% 30.25 1024.4
05 21:54 N 10 10.00 Fair CLR 48 33.1 56% 44 30.25 1024.2
05 20:54 Calm 10.00 Fair CLR 43 41 93% 30.24 1023.9
05 19:54 NW 3 10.00 Fair CLR 46.9 44.1 90% 30.22 1023.4
05 18:54 Calm 10.00 Fair CLR 48 39.9 74% 30.22 1023.4
05 17:54 N 6 10.00 Fair CLR 55.9 37.9 70 55.9 51% 30.21 1022.9
05 16:54 N 9 10.00 Fair CLR 60.1 39 46% 30.19 1022.1
05 14:54 N 14 G 23 10.00 Fair CLR 68 37.9 33% 30.14 1020.5
05 13:54 NW 14 G 22 10.00 Fair CLR 70 41 35% 30.11 1019.4
05 12:54 NW 14 10.00 Fair CLR 70 46 42% 30.1 1019.0
05 11:54 NW 12 G 21 10.00 Fair CLR 69.1 46.9 69.1 50 45% 30.09 1018.6
05 10:54 NW 16 10.00 Fair CLR 68 48 49% 30.08 1018.4
05 09:54 W 14 10.00 Fair CLR 64 48 56% 30.05 1017.4
05 08:54 W 13 10.00 Fair CLR 62.1 46.9 58% 30.05 1017.2
05 07:54 SW 6 10.00 Fair CLR 55.9 46 70% 30.02 1016.5
05 06:54 SW 7 10.00 Fair CLR 51.1 43 74% 30 1015.8
05 05:54 SW 6 10.00 Fair CLR 53.1 44.1 55 45 72% 29.98 1015.2
05 04:54 SW 5 10.00 Fair CLR 53.1 44.1 72% 29.98 1015.0
05 03:54 Calm 10.00 Fair CLR 46.9 43 86% 29.98 1015.0
05 02:54 Calm 10.00 Fair CLR 46.9 43 86% 29.98 1015.1
05 01:54 S 5 10.00 Fair CLR 48.9 43 80% 48 29.99 1015.2
05 00:54 SE 5 10.00 Fair CLR 50 44.1 80% 49 30 1015.7
04 23:54 S 3 10.00 Fair CLR 54 46 60.1 51.1 75% 30.01 1015.9
04 22:54 S 7 10.00 Fair CLR 55.9 46.9 72% 30.01 1015.9
04 21:54 SE 6 10.00 Fair CLR 55.9 46.9 72% 30.01 1016.0
04 20:54 SE 9 10.00 Fair CLR 55 45 69% 30.01 1016.0
04 19:54 S 8 10.00 Fair CLR 59 44.1 58% 30.01 1016.2
04 18:54 S 3 10.00 Fair CLR 53.1 42.1 66% 30.01 1016.2
04 17:54 SE 9 10.00 Fair CLR 55 44.1 73.9 55 67% 30 1015.9
04 16:54 SE 9 10.00 Fair CLR 64 44.1 48% 30 1015.7
04 15:54 SE 13 10.00 Fair CLR 72 45 38% 30 1015.8
04 14:54 S 15 10.00 Fair CLR 73.9 43 33% 30.02 1016.5
04 13:54 SE 14 10.00 Fair CLR 72 48 43% 30.05 1017.6
04 12:54 SE 13 10.00 Fair CLR 70 48 46% 30.1 1019.3
04 11:54 SE 13 10.00 Fair CLR 69.1 46.9 70 39 45% 30.15 1020.9
04 10:54 S 12 10.00 Fair CLR 66 46.9 50% 30.2 1022.4
04 09:54 S 7 10.00 Fair CLR 62.1 46.9 58% 30.24 1023.8
04 08:54 E 6 10.00 Fair CLR 53.1 46 77% 30.27 1024.9
04 07:54 E 6 10.00 Fair CLR 48.9 43 80% 47 30.27 1025.2
04 06:54 E 9 10.00 Fair CLR 41 37 86% 36 30.26 1024.9
04 05:54 E 7 10.00 Fair CLR 39.9 35.1 39.9 37 83% 36 30.28 1025.4
Date Time (cst) 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)