Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
| Date | Time (cst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 15 | 03:54 | S 13 | 16.09 | Fair | CLR | 15 | 12.8 | 87% | 75.62 | 1007.6 | |||||||
| 15 | 02:54 | S 9 | 16.09 | Fair | CLR | 15.6 | 12.2 | 80% | 75.64 | 1008.2 | |||||||
| 15 | 01:54 | S 15 | 16.09 | Mostly Cloudy | BKN042 | 16.7 | 12.8 | 78% | 75.69 | 1008.7 | |||||||
| 15 | 00:54 | S 11 | 16.09 | Mostly Cloudy | BKN043 | 16.7 | 12.2 | 75% | 75.72 | 1009.2 | |||||||
| 14 | 23:54 | S 15 | 16.09 | Fair | CLR | 16.7 | 12.2 | 18.9 | 15 | 75% | 75.77 | 1009.8 | |||||
| 14 | 22:54 | S 11 | 16.09 | A Few Clouds | FEW049 | 15.6 | 11.1 | 75% | 75.82 | 1010.4 | |||||||
| 14 | 21:54 | S 15 | 16.09 | A Few Clouds | FEW055 | 17.8 | 12.2 | 70% | 75.82 | 1010.5 | |||||||
| 14 | 20:54 | S 11 | 16.09 | Fair | CLR | 17.2 | 11.7 | 70% | 75.84 | 1011.0 | |||||||
| 14 | 19:54 | SW 7 | 16.09 | Fair | CLR | 16.7 | 10.6 | 67% | 75.84 | 1011.1 | |||||||
| 14 | 18:54 | SE 15 | 16.09 | Fair | CLR | 16.7 | 10.6 | 67% | 75.84 | 1011.0 | |||||||
| 14 | 17:54 | SE 11 | 16.09 | Fair | CLR | 18.3 | 10.6 | 26.7 | 18.3 | 61% | 75.84 | 1011.2 | |||||
| 14 | 16:54 | S 13 | 16.09 | Fair | CLR | 22.2 | 12.2 | 53% | 75.87 | 1011.3 | |||||||
| 14 | 15:54 | S 19 | 16.09 | Fair | CLR | 25.6 | 12.8 | 45% | 26 | 75.9 | 1011.6 | ||||||
| 14 | 14:54 | SW 20 | 16.09 | Fair | CLR | 26.7 | 13.3 | 44% | 27 | 75.92 | 1011.9 | ||||||
| 14 | 13:54 | S 22 | 16.09 | A Few Clouds | FEW048 | 26.1 | 13.3 | 45% | 26 | 75.97 | 1012.7 | ||||||
| 14 | 12:54 | SW 20 | 16.09 | Fair | CLR | 25.6 | 13.9 | 48% | 26 | 76.05 | 1013.7 | ||||||
| 14 | 11:54 | SW 15 | 16.09 | Fair | CLR | 23.9 | 13.9 | 23.9 | 6.7 | 54% | 25 | 76.15 | 1014.9 | ||||
| 14 | 10:54 | SW 17 | 16.09 | Fair | CLR | 22.2 | 13.3 | 57% | 76.23 | 1016.1 | |||||||
| 14 | 09:54 | S 7 | 16.09 | Fair | CLR | 18.3 | 11.7 | 66% | 76.3 | 1017.1 | |||||||
| 14 | 08:54 | Calm | 16.09 | Mostly Cloudy | BKN060 | 14.4 | 9.4 | 72% | 76.35 | 1017.7 | |||||||
| 14 | 07:54 | E 9 | 16.09 | A Few Clouds | FEW060 | 10.6 | 6.7 | 77% | 76.33 | 1017.6 | |||||||
| 14 | 06:54 | E 7 | 16.09 | Fair | CLR | 7.2 | 4.4 | 83% | 6 | 76.3 | 1017.4 | ||||||
| 14 | 05:54 | E 13 | 16.09 | Mostly Cloudy | SCT060 BKN075 | 7.8 | 3.9 | 8.3 | 5.6 | 77% | 6 | 76.3 | 1017.2 | ||||
| 14 | 04:54 | E 11 | 16.09 | Partly Cloudy | SCT055 | 7.2 | 3.3 | 77% | 5 | 76.33 | 1017.3 | ||||||
| 14 | 03:54 | E 7 | 16.09 | Partly Cloudy | SCT055 SCT070 | 7.2 | 3.9 | 80% | 6 | 76.33 | 1017.5 | ||||||
| 14 | 02:54 | E 7 | 16.09 | Fair | CLR | 6.7 | 2.8 | 76% | 6 | 76.35 | 1017.7 | ||||||
| 14 | 01:54 | E 11 | 16.09 | Fair | CLR | 6.7 | 1.7 | 71% | 5 | 76.38 | 1018.0 | ||||||
| 14 | 00:54 | E 15 | 16.09 | Fair | CLR | 6.1 | 0 | 65% | 3 | 76.38 | 1018.2 | ||||||
| 13 | 23:54 | E 17 | 16.09 | Fair | CLR | 7.2 | 1.1 | 11.7 | 6.1 | 66% | 5 | 76.4 | 1018.3 | ||||
| 13 | 22:54 | E 13 | 16.09 | Fair | CLR | 6.7 | 0.6 | 65% | 4 | 76.4 | 1018.6 | ||||||
| 13 | 21:54 | E 7 | 16.09 | Fair | CLR | 7.2 | 1.7 | 68% | 6 | 76.43 | 1018.9 | ||||||
| 13 | 20:54 | E 9 | 16.09 | Fair | CLR | 8.9 | 1.7 | 61% | 8 | 76.43 | 1019.0 | ||||||
| 13 | 19:54 | SE 11 | 16.09 | Fair | CLR | 9.4 | 1.1 | 56% | 8 | 76.43 | 1019.0 | ||||||
| 13 | 18:54 | E 7 | 16.09 | Fair | CLR | 8.9 | -0.6 | 52% | 8 | 76.43 | 1019.0 | ||||||
| 13 | 17:54 | E 9 | 16.09 | Fair | CLR | 10 | -1.7 | 20 | 10 | 44% | 9 | 76.45 | 1019.3 | ||||
| 13 | 16:54 | SE 13 | 16.09 | Fair | CLR | 14.4 | 0.6 | 39% | 76.45 | 1019.4 | |||||||
| 13 | 15:54 | SE 17 | 16.09 | Fair | CLR | 18.3 | 0.6 | 31% | 76.5 | 1019.7 | |||||||
| 13 | 14:54 | S 20 | 16.09 | Fair | CLR | 19.4 | 0 | 27% | 76.53 | 1020.0 | |||||||
| 13 | 13:54 | SE 19 | 16.09 | Fair | CLR | 18.9 | 0 | 28% | 76.56 | 1020.4 | |||||||
| 13 | 12:54 | SE 13 | 16.09 | Fair | CLR | 18.3 | -1.7 | 26% | 76.63 | 1021.6 | |||||||
| 13 | 11:54 | SE 13 | 16.09 | Fair | CLR | 16.7 | -1.7 | 16.7 | 0.6 | 29% | 76.73 | 1022.9 | |||||
| 13 | 10:54 | SE 11 | 16.09 | Fair | CLR | 15 | 1.1 | 39% | 76.84 | 1024.3 | |||||||
| 13 | 09:54 | Calm | 16.09 | Fair | CLR | 11.1 | 2.2 | 55% | 76.86 | 1024.8 | |||||||
| 13 | 08:54 | Calm | 16.09 | Fair | CLR | 8.9 | 2.2 | 63% | 76.86 | 1024.7 | |||||||
| 13 | 07:54 | Calm | 16.09 | Fair | CLR | 5 | 2.2 | 82% | 76.84 | 1024.5 | |||||||
| 13 | 05:54 | NE 6 | 16.09 | Fair | CLR | 0.6 | -1.7 | 5 | 0 | 85% | 76.76 | 1023.4 | |||||
| 13 | 04:54 | Calm | 16.09 | Fair | CLR | 2.8 | -0.6 | 79% | 76.76 | 1023.2 | |||||||
| 13 | 03:54 | Calm | 16.09 | Fair | CLR | 3.9 | 0 | 76% | 76.76 | 1023.1 | |||||||
| 13 | 02:54 | Calm | 16.09 | Fair | CLR | 3.9 | -0.6 | 73% | 76.73 | 1022.8 | |||||||
| 13 | 01:54 | Calm | 16.09 | Fair | CLR | 5 | 1.7 | 79% | 76.71 | 1022.7 | |||||||
| 13 | 00:54 | Calm | 16.09 | Fair | CLR | 3.3 | -1.7 | 70% | 76.68 | 1022.3 | |||||||
| 12 | 23:54 | Calm | 16.09 | Fair | CLR | 3.3 | -1.1 | 13.3 | 2.8 | 73% | 76.68 | 1022.2 | |||||
| 12 | 22:54 | Calm | 16.09 | Fair | CLR | 4.4 | 1.7 | 83% | 76.63 | 1021.8 | |||||||
| 12 | 21:54 | Calm | 16.09 | Fair | CLR | 5.6 | -0.6 | 65% | 76.63 | 1021.6 | |||||||
| 12 | 20:54 | Calm | 16.09 | Fair | CLR | 5.6 | 0.6 | 71% | 76.61 | 1021.2 | |||||||
| 12 | 19:54 | Calm | 16.09 | Fair | CLR | 7.8 | -1.1 | 54% | 76.58 | 1020.9 | |||||||
| 12 | 18:54 | Calm | 16.09 | Fair | CLR | 8.9 | 1.7 | 61% | 76.56 | 1020.7 | |||||||
| 12 | 17:54 | NW 6 | 16.09 | Fair | CLR | 13.3 | 0.6 | 19.4 | 12.8 | 42% | 76.53 | 1020.4 | |||||
| 12 | 16:54 | W 11 | 16.09 | Fair | CLR | 15 | 0.6 | 38% | 76.5 | 1019.8 | |||||||
| 12 | 15:54 | NW 13 | 16.09 | Fair | CLR | 18.9 | 0 | 28% | 76.45 | 1019.3 | |||||||
| 12 | 14:54 | W 9 | 16.09 | Fair | CLR | 18.9 | -1.1 | 26% | 76.43 | 1018.8 | |||||||
| 12 | 13:54 | W 9 | 16.09 | Fair | CLR | 18.3 | 0 | 29% | 76.43 | 1019.0 | |||||||
| 12 | 12:54 | W 15 | 14.48 | Fair | CLR | 17.8 | -0.6 | 29% | 76.45 | 1019.2 | |||||||
| 12 | 11:54 | W 15 | 16.09 | Fair | CLR | 16.7 | -1.7 | 16.7 | 0 | 29% | 76.48 | 1019.6 | |||||
| 12 | 10:54 | W 11 | 16.09 | Fair | CLR | 14.4 | -0.6 | 36% | 76.56 | 1020.3 | |||||||
| 12 | 09:54 | W 7 | 16.09 | Fair | CLR | 12.8 | 0.6 | 44% | 76.56 | 1020.7 | |||||||
| 12 | 08:54 | S 6 | 16.09 | Fair | CLR | 10 | 1.1 | 54% | 76.53 | 1020.3 | |||||||
| 12 | 07:54 | SE 6 | 16.09 | Fair | CLR | 5 | 0 | 70% | 76.48 | 1019.7 | |||||||
| 12 | 06:54 | Calm | 16.09 | Fair | CLR | 1.7 | -2.2 | 76% | 76.4 | 1018.6 | |||||||
| 12 | 05:54 | Calm | 16.09 | Fair | CLR | 3.3 | -1.1 | 10 | 2.8 | 73% | 76.35 | 1017.9 | |||||
| 12 | 04:54 | W 13 | 16.09 | Fair | CLR | 6.1 | -0.6 | 63% | 4 | 76.28 | 1017.0 | ||||||
| Date | Time (cst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||