Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
| 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. | ||||||||||||||||
| 12 | 08:54 | S 10 | 10.00 | Fair | CLR | 71.1 | 55.9 | 59% | 30.06 | 1017.5 | |||||||
| 12 | 07:54 | E 6 | 10.00 | Fair | CLR | 64 | 55.9 | 75% | 30.06 | 1017.7 | |||||||
| 12 | 06:54 | E 6 | 10.00 | Fair | CLR | 57.9 | 53.1 | 64 | 55.9 | 84% | 30.06 | 1017.5 | |||||
| 12 | 05:54 | SE 5 | 10.00 | Fair | CLR | 57.9 | 52 | 81% | 30.05 | 1017.2 | |||||||
| 12 | 04:54 | SE 3 | 10.00 | Fair | CLR | 61 | 53.1 | 75% | 30.05 | 1017.3 | |||||||
| 12 | 03:54 | SE 8 | 10.00 | Fair | CLR | 62.1 | 54 | 75% | 30.05 | 1017.4 | |||||||
| 12 | 02:54 | S 8 | 10.00 | Fair | CLR | 64 | 55 | 73% | 30.07 | 1017.9 | |||||||
| 12 | 01:54 | SE 5 | 10.00 | Fair | CLR | 57.9 | 54 | 87% | 30.08 | 1018.4 | |||||||
| 12 | 00:54 | Calm | 10.00 | Fair | CLR | 57.9 | 55 | 69.1 | 57.9 | 90% | 30.1 | 1019.2 | |||||
| 11 | 23:54 | E 7 | 10.00 | Fair | CLR | 59 | 54 | 83% | 30.1 | 1019.2 | |||||||
| 11 | 22:54 | E 8 | 10.00 | Fair | CLR | 59 | 54 | 83% | 30.12 | 1019.6 | |||||||
| 11 | 21:54 | E 7 | 10.00 | Fair | CLR | 59 | 53.1 | 81% | 30.13 | 1020.1 | |||||||
| 11 | 20:54 | E 6 | 10.00 | Fair | CLR | 61 | 53.1 | 75% | 30.14 | 1020.5 | |||||||
| 11 | 19:54 | SE 7 | 10.00 | Fair | CLR | 66 | 55.9 | 70% | 30.14 | 1020.3 | |||||||
| 11 | 18:54 | SE 8 | 10.00 | A Few Clouds | FEW120 | 69.1 | 55.9 | 72 | 64.9 | 63% | 30.16 | 1021.2 | |||||
| 11 | 17:54 | SE 8 | 10.00 | Mostly Cloudy | BKN110 | 70 | 55.9 | 61% | 30.18 | 1021.7 | |||||||
| 11 | 16:54 | SE 7 | 10.00 | Overcast | OVC110 | 70 | 55 | 59% | 30.19 | 1022.1 | |||||||
| 11 | 15:54 | SE 12 | 10.00 | Mostly Cloudy | BKN100 | 71.1 | 54 | 55% | 30.21 | 1022.9 | |||||||
| 11 | 14:54 | S 12 G 18 | 10.00 | A Few Clouds | FEW090 | 71.1 | 53.1 | 53% | 30.23 | 1023.6 | |||||||
| 11 | 13:54 | S 10 G 24 | 10.00 | Fair | CLR | 70 | 51.1 | 51% | 30.26 | 1024.5 | |||||||
| 11 | 12:54 | SE 13 | 10.00 | Fair | CLR | 66 | 48.9 | 66 | 48 | 54% | 30.29 | 1025.6 | |||||
| 11 | 11:54 | E 8 | 10.00 | Overcast | BKN050 OVC070 | 61 | 46 | 58% | 30.33 | 1026.8 | |||||||
| 11 | 10:54 | E 8 | 10.00 | Mostly Cloudy | BKN070 | 57.9 | 45 | 62% | 30.36 | 1027.9 | |||||||
| 11 | 09:54 | E 14 | 10.00 | Mostly Cloudy | BKN090 | 55.9 | 45 | 67% | 30.35 | 1027.6 | |||||||
| 11 | 08:54 | E 13 | 10.00 | Overcast | OVC090 | 54 | 44.1 | 69% | 30.36 | 1028.1 | |||||||
| 11 | 07:54 | E 16 | 9.00 | Overcast | OVC085 | 51.1 | 45 | 80% | 30.35 | 1027.5 | |||||||
| 11 | 06:54 | E 7 | 9.00 | Fair | CLR | 48 | 44.1 | 52 | 46.9 | 86% | 45 | 30.34 | 1027.2 | ||||
| 11 | 05:54 | E 7 | 10.00 | Partly Cloudy | SCT090 | 48 | 44.1 | 86% | 45 | 30.34 | 1027.3 | ||||||
| 11 | 04:54 | E 7 | 10.00 | Partly Cloudy | SCT085 | 48.9 | 45 | 86% | 46 | 30.34 | 1027.2 | ||||||
| 11 | 03:54 | NE 7 | 10.00 | A Few Clouds | FEW060 | 48.9 | 45 | 86% | 46 | 30.33 | 1026.8 | ||||||
| 11 | 02:54 | NE 7 | 10.00 | Fair | CLR | 48.9 | 45 | 86% | 46 | 30.32 | 1026.6 | ||||||
| 11 | 01:54 | NE 6 | 10.00 | Fair | CLR | 50 | 46 | 86% | 48 | 30.33 | 1026.9 | ||||||
| 11 | 00:54 | E 5 | 10.00 | Mostly Cloudy | BKN042 | 52 | 46 | 55.9 | 51.1 | 80% | 30.33 | 1026.9 | |||||
| 10 | 23:54 | E 6 | 10.00 | Partly Cloudy | SCT043 | 52 | 46 | 80% | 30.33 | 1026.7 | |||||||
| 10 | 22:54 | NE 6 | 10.00 | Overcast | OVC041 | 54 | 46.9 | 77% | 30.34 | 1027.2 | |||||||
| 10 | 21:54 | NE 9 | 10.00 | Overcast | OVC041 | 54 | 46.9 | 77% | 30.34 | 1027.2 | |||||||
| 10 | 20:54 | NE 7 | 10.00 | Overcast | OVC042 | 54 | 48 | 80% | 30.34 | 1027.2 | |||||||
| 10 | 19:54 | N 8 | 10.00 | Overcast | BKN017 OVC043 | 55 | 48 | 77% | 30.33 | 1026.9 | |||||||
| 10 | 18:54 | N 12 | 10.00 | Mostly Cloudy | BKN044 BKN060 | 55.9 | 48.9 | 69.1 | 55.9 | 77% | 30.31 | 1026.1 | |||||
| 10 | 17:54 | N 14 G 25 | 10.00 | Overcast | OVC065 | 57.9 | 48.9 | 72% | 30.3 | 1025.7 | |||||||
| 10 | 16:54 | NE 16 | 10.00 | Overcast | OVC050 | 62.1 | 52 | 70% | 30.28 | 1025.0 | |||||||
| 10 | 15:54 | NW 13 | 10.00 | Overcast | OVC060 | 68 | 53.1 | 59% | 30.26 | 1024.4 | |||||||
| 10 | 14:54 | N 7 | 10.00 | A Few Clouds | FEW060 | 66.9 | 55 | 66% | 30.27 | 1024.7 | |||||||
| 10 | 13:54 | N 14 | 10.00 | Partly Cloudy | SCT020 | 66 | 55.9 | 70% | 30.27 | 1024.6 | |||||||
| 10 | 12:54 | NW 9 | 10.00 | Mostly Cloudy | FEW037 BKN046 | 66.9 | 55.9 | 68 | 61 | 68% | 30.26 | 1024.2 | |||||
| 10 | 11:54 | W 12 | 10.00 | Mostly Cloudy | FEW029 BKN055 BKN110 | 66.9 | 55 | 66% | 30.25 | 1024.0 | |||||||
| 10 | 10:54 | W 13 | 10.00 | Mostly Cloudy | BKN046 BKN060 | 66.9 | 54 | 63% | 30.23 | 1023.4 | |||||||
| 10 | 09:54 | W 10 | 10.00 | Overcast | BKN050 OVC070 | 66 | 54 | 65% | 30.21 | 1022.7 | |||||||
| 10 | 08:54 | NW 10 | 10.00 | Mostly Cloudy | BKN065 | 66 | 55 | 68% | 30.19 | 1021.8 | |||||||
| 10 | 07:54 | Calm | 10.00 | Fair | CLR | 64 | 53.1 | 68% | 30.18 | 1021.5 | |||||||
| 10 | 06:54 | Calm | 10.00 | Fair | CLR | 63 | 51.1 | 69.1 | 62.1 | 65% | 30.15 | 1020.7 | |||||
| 10 | 05:54 | SW 3 | 10.00 | Mostly Cloudy | BKN110 | 64 | 48.9 | 58% | 30.14 | 1020.2 | |||||||
| 10 | 04:54 | W 9 | 10.00 | Overcast | OVC075 | 68 | 48 | 49% | 30.16 | 1020.7 | |||||||
| 10 | 03:54 | SW 12 | 10.00 | Mostly Cloudy | BKN095 BKN110 | 66.9 | 46.9 | 49% | 30.11 | 1019.3 | |||||||
| 10 | 02:54 | S 10 | 10.00 | Mostly Cloudy | BKN080 BKN095 | 66.9 | 46.9 | 49% | 30.11 | 1019.2 | |||||||
| 10 | 01:54 | S 10 | 10.00 | Fair | CLR | 68 | 46.9 | 47% | 30.11 | 1019.2 | |||||||
| 10 | 00:54 | SW 14 G 24 | 10.00 | Fair | CLR | 69.1 | 46 | 78.1 | 68 | 44% | 30.11 | 1019.0 | |||||
| 09 | 23:54 | S 15 G 26 | 10.00 | Fair | CLR | 70 | 46 | 42% | 30.08 | 1018.2 | |||||||
| 09 | 22:54 | S 16 | 10.00 | Fair | CLR | 70 | 45 | 41% | 30.06 | 1017.7 | |||||||
| 09 | 21:54 | SE 12 | 10.00 | Partly Cloudy | SCT100 | 68 | 45 | 44% | 30.07 | 1017.8 | |||||||
| 09 | 20:54 | SE 10 | 10.00 | Overcast | OVC100 | 71.1 | 46 | 41% | 30.07 | 1018.0 | |||||||
| 09 | 19:54 | S 7 | 10.00 | Overcast | OVC100 | 72 | 43 | 35% | 30.07 | 1018.1 | |||||||
| 09 | 18:54 | S 13 | 10.00 | Mostly Cloudy | BKN100 | 78.1 | 43 | 82.9 | 78.1 | 29% | 78 | 30.07 | 1018.0 | ||||
| 09 | 17:54 | S 16 | 10.00 | A Few Clouds | FEW100 | 80.1 | 39.9 | 24% | 79 | 30.07 | 1018.0 | ||||||
| 09 | 16:54 | S 15 | 10.00 | Mostly Cloudy | BKN100 | 82 | 42.1 | 24% | 80 | 30.09 | 1018.5 | ||||||
| 09 | 15:54 | SW 16 G 24 | 10.00 | Partly Cloudy | SCT095 | 81 | 39.9 | 23% | 79 | 30.09 | 1018.6 | ||||||
| 09 | 14:54 | SW 10 G 26 | 10.00 | A Few Clouds | FEW095 | 80.1 | 39 | 23% | 79 | 30.11 | 1019.3 | ||||||
| 09 | 13:54 | SW 16 G 24 | 10.00 | Fair | CLR | 81 | 39 | 22% | 79 | 30.13 | 1019.8 | ||||||
| 09 | 12:54 | SW 15 G 24 | 10.00 | Fair | CLR | 80.1 | 39.9 | 80.1 | 46 | 24% | 79 | 30.15 | 1020.5 | ||||
| 09 | 11:54 | SW 20 G 26 | 10.00 | Fair | CLR | 78.1 | 41 | 27% | 78 | 30.17 | 1021.1 | ||||||
| 09 | 10:54 | SW 22 | 10.00 | Fair and Breezy | CLR | 75.9 | 39.9 | 27% | 77 | 30.18 | 1021.6 | ||||||
| 09 | 09:54 | SW 20 G 28 | 10.00 | Fair | CLR | 73 | 39.9 | 30% | 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) | |||||||||||||||