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. | ||||||||||||||||
| 01 | 21:54 | S 7 | 16.09 | Overcast | FEW037 OVC048 | -2.8 | -9.4 | 61% | -5 | 76.68 | 1022.8 | ||||||
| 01 | 20:54 | E 6 | 16.09 | Overcast | OVC041 | -2.8 | -7.8 | 69% | 76.71 | 1023.2 | |||||||
| 01 | 19:54 | SE 6 | 16.09 | Overcast | OVC042 | -2.8 | -8.3 | 66% | 76.68 | 1023.0 | |||||||
| 01 | 18:54 | S 11 | 16.09 | Overcast | SCT043 OVC050 | -2.8 | -8.9 | 63% | -7 | 76.68 | 1023.1 | ||||||
| 01 | 17:54 | S 15 | 16.09 | Overcast | BKN041 OVC070 | -2.8 | -9.4 | -2.2 | -8.3 | 61% | -7 | 76.66 | 1022.5 | ||||
| 01 | 16:54 | S 13 | 16.09 | Overcast | BKN032 OVC050 | -2.8 | -10 | 58% | -7 | 76.66 | 1022.6 | ||||||
| 01 | 15:54 | S 19 | 16.09 | Overcast | BKN046 OVC050 | -3.3 | -10.6 | 57% | -9 | 76.66 | 1022.6 | ||||||
| 01 | 14:54 | SE 15 | 16.09 | Overcast | OVC055 | -3.9 | -10.6 | 60% | -9 | 76.73 | 1023.6 | ||||||
| 01 | 13:54 | S 9 | 16.09 | Overcast | OVC075 | -4.4 | -11.7 | 57% | -8 | 76.84 | 1025.0 | ||||||
| 01 | 12:54 | S 15 | 16.09 | Overcast | FEW050 BKN070 OVC085 | -5.6 | -12.8 | 57% | -11 | 76.94 | 1026.5 | ||||||
| 01 | 11:54 | Calm | 16.09 | Overcast | OVC060 | -8.3 | -13.9 | -8.3 | -21.1 | 64% | 77.06 | 1028.3 | |||||
| 01 | 10:54 | Calm | 16.09 | Partly Cloudy | SCT110 | -10 | -15 | 67% | 77.14 | 1029.3 | |||||||
| 01 | 09:54 | E 9 | 16.09 | A Few Clouds | FEW120 | -12.8 | -16.1 | 77% | -18 | 77.17 | 1029.5 | ||||||
| 01 | 08:54 | Calm | 16.09 | Fair | CLR | -15.6 | -17.8 | 83% | 77.19 | 1030.0 | |||||||
| 01 | 07:54 | Calm | 16.09 | Fair | CLR | -18.3 | -20 | 87% | 77.24 | 1030.7 | |||||||
| 01 | 06:54 | Calm | 16.09 | Fair | CLR | -19.4 | -21.7 | 82% | 77.24 | 1030.6 | |||||||
| 01 | 05:54 | NE 6 | 16.09 | Fair | CLR | -20 | -22.2 | -13.9 | -20.6 | 83% | 77.29 | 1031.2 | |||||
| 01 | 04:54 | Calm | 16.09 | Fair | CLR | -18.9 | -21.7 | 79% | 77.32 | 1031.6 | |||||||
| 01 | 03:54 | SW 6 | 16.09 | Fair | CLR | -18.9 | -21.7 | 79% | 77.34 | 1031.9 | |||||||
| 01 | 02:54 | W 6 | 16.09 | Fair | CLR | -18.9 | -21.7 | 79% | 77.37 | 1032.2 | |||||||
| 01 | 01:54 | SW 6 | 16.09 | Fair | CLR | -17.8 | -21.7 | 72% | 77.39 | 1032.5 | |||||||
| 01 | 00:54 | W 11 | 16.09 | Fair | CLR | -16.1 | -19.4 | 76% | -22 | 77.44 | 1033.2 | ||||||
| 31 | 23:54 | W 9 | 16.09 | Fair | CLR | -14.4 | -18.3 | -9.4 | -17.2 | 73% | -20 | 77.42 | 1033.1 | ||||
| 31 | 22:54 | W 11 | 16.09 | Fair | CLR | -16.7 | -20 | 76% | -23 | 77.44 | 1033.1 | ||||||
| 31 | 21:54 | SW 9 | 16.09 | Fair | CLR | -14.4 | -18.3 | 73% | -20 | 77.44 | 1033.2 | ||||||
| 31 | 20:54 | W 13 | 16.09 | Fair | CLR | -12.2 | -17.2 | 67% | -18 | 77.44 | 1033.4 | ||||||
| 31 | 19:54 | W 11 | 16.09 | Fair | CLR | -11.1 | -16.7 | 64% | -16 | 77.47 | 1033.7 | ||||||
| 31 | 18:54 | W 19 | 16.09 | Fair | CLR | -10 | -16.1 | 61% | -17 | 77.47 | 1033.8 | ||||||
| 31 | 17:54 | W 13 | 16.09 | Fair | CLR | -9.4 | -15 | -6.7 | -9.4 | 64% | -15 | 77.47 | 1033.5 | ||||
| 31 | 16:54 | NW 15 | 16.09 | Fair | CLR | -7.8 | -14.4 | 59% | -13 | 77.44 | 1033.3 | ||||||
| 31 | 15:54 | W 20 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -13 | 77.44 | 1033.3 | ||||||
| 31 | 14:54 | NW 22 | 16.09 | Fair | CLR | -6.7 | -14.4 | 55% | -14 | 77.47 | 1033.5 | ||||||
| 31 | 13:54 | W 24 | 16.09 | Fair | CLR | -7.8 | -14.4 | 59% | -15 | 77.47 | 1033.6 | ||||||
| 31 | 12:54 | W 24 | 16.09 | Fair | CLR | -8.3 | -15.6 | 56% | -16 | 77.55 | 1034.5 | ||||||
| 31 | 11:54 | NW 19 | 16.09 | Fair | CLR | -9.4 | -16.7 | -9.4 | -14.4 | 56% | -16 | 77.6 | 1035.2 | ||||
| 31 | 10:54 | NW 17 | 16.09 | Fair | CLR | -10.6 | -17.8 | 56% | -17 | 77.62 | 1035.5 | ||||||
| 31 | 09:54 | NW 17 | 16.09 | Fair | CLR | -12.2 | -18.3 | 61% | -19 | 77.65 | 1035.8 | ||||||
| 31 | 08:54 | NW 20 | 16.09 | Partly Cloudy | SCT120 | -13.3 | -18.9 | 63% | -21 | 77.65 | 1035.8 | ||||||
| 31 | 07:54 | NW 24 | 16.09 | Overcast | FEW070 OVC120 | -13.9 | -18.9 | 66% | -23 | 77.65 | 1035.8 | ||||||
| 31 | 06:54 | NW 19 | 16.09 | Mostly Cloudy | BKN120 | -14.4 | -18.9 | 69% | -22 | 77.6 | 1035.4 | ||||||
| 31 | 05:54 | NW 17 | 16.09 | Fair | CLR | -13.9 | -19.4 | -10.6 | -13.9 | 63% | -21 | 77.6 | 1035.4 | ||||
| 31 | 04:54 | NW 24 | 16.09 | Fair | CLR | -13.3 | -18.3 | 66% | -22 | 77.57 | 1035.1 | ||||||
| 31 | 03:54 | NW 22 | 16.09 | Fair | CLR | -12.2 | -16.7 | 69% | -20 | 77.57 | 1034.9 | ||||||
| 31 | 02:54 | NW 13 | 16.09 | Fair | CLR | -12.2 | -16.1 | 73% | -18 | 77.55 | 1034.5 | ||||||
| 31 | 01:54 | N 20 | 16.09 | Overcast | BKN033 OVC044 | -11.7 | -15 | 77% | -19 | 77.55 | 1034.7 | ||||||
| 31 | 00:54 | N 19 | 16.09 | Fair | CLR | -11.7 | -14.4 | 81% | -19 | 77.52 | 1034.2 | ||||||
| 30 | 23:54 | N 24 | 8.05 | Overcast with Haze | SCT029 OVC080 | -10.6 | -13.9 | -8.9 | -10.6 | 77% | -19 | 77.52 | 1034.1 | ||||
| 30 | 22:54 | N 20 | 11.27 | Overcast | FEW060 OVC080 | -10 | -13.9 | 73% | -17 | 77.52 | 1034.1 | ||||||
| 30 | 21:54 | N 24 | 16.09 | Overcast | OVC070 | -9.4 | -13.9 | 70% | -17 | 77.47 | 1033.6 | ||||||
| 30 | 20:54 | N 19 G 33 | 16.09 | Overcast | FEW026 OVC070 | -9.4 | -13.9 | 70% | -16 | 77.44 | 1033.3 | ||||||
| 30 | 19:54 | N 17 G 31 | 16.09 | Overcast | OVC070 | -8.9 | -14.4 | 65% | -15 | 77.42 | 1033.1 | ||||||
| 30 | 18:54 | N 22 | 16.09 | Overcast | OVC040 | -8.9 | -16.1 | 56% | -16 | 77.39 | 1032.5 | ||||||
| 30 | 17:54 | N 11 | 16.09 | Overcast | OVC085 | -9.4 | -17.2 | -7.2 | -10.6 | 53% | -14 | 77.32 | 1031.7 | ||||
| 30 | 16:54 | N 17 | 16.09 | Mostly Cloudy | BKN095 | -8.9 | -17.8 | 49% | -15 | 77.27 | 1030.8 | ||||||
| 30 | 15:54 | NE 24 | 16.09 | Fair | CLR | -7.8 | -16.7 | 49% | -15 | 77.24 | 1030.6 | ||||||
| 30 | 14:54 | N 17 | 16.09 | Fair | CLR | -7.8 | -17.8 | 45% | -14 | 77.19 | 1029.9 | ||||||
| 30 | 13:54 | SW 6 | 16.09 | Fair | CLR | -7.2 | -17.2 | 45% | 77.19 | 1029.9 | |||||||
| 30 | 12:54 | N 9 | 16.09 | Fair | CLR | -8.3 | -17.8 | 47% | -12 | 77.24 | 1030.3 | ||||||
| 30 | 11:54 | NE 11 | 16.09 | Fair | CLR | -9.4 | -18.3 | -9.4 | -17.2 | 49% | -14 | 77.29 | 1031.0 | ||||
| 30 | 10:54 | NE 15 | 16.09 | Fair | CLR | -10 | -18.3 | 51% | -16 | 77.32 | 1031.7 | ||||||
| 30 | 09:54 | Calm | 16.09 | Fair | CLR | -12.8 | -18.3 | 64% | 77.32 | 1031.7 | |||||||
| 30 | 08:54 | N 7 | 16.09 | Fair | CLR | -12.2 | -18.3 | 61% | -16 | 77.29 | 1031.2 | ||||||
| 30 | 07:54 | Calm | 16.09 | Fair | CLR | -15.6 | -18.9 | 76% | 77.24 | 1030.6 | |||||||
| 30 | 06:54 | W 6 | 16.09 | Fair | CLR | -15.6 | -17.8 | 83% | 77.19 | 1029.8 | |||||||
| 30 | 05:54 | NW 6 | 16.09 | Fair | CLR | -17.2 | -18.3 | -11.1 | -17.2 | 91% | 77.14 | 1029.1 | |||||
| 30 | 04:54 | Calm | 16.09 | Fair | CLR | -16.7 | -18.9 | 83% | 77.14 | 1029.0 | |||||||
| 30 | 03:54 | N 6 | 16.09 | Fair | CLR | -16.1 | -17.2 | 91% | 77.09 | 1028.6 | |||||||
| 30 | 02:54 | N 6 | 16.09 | Fair | CLR | -13.9 | -17.2 | 76% | 77.09 | 1028.6 | |||||||
| 30 | 01:54 | N 9 | 16.09 | Fair | CLR | -13.3 | -17.2 | 73% | -18 | 77.11 | 1028.8 | ||||||
| 30 | 00:54 | NE 9 | 16.09 | Fair | CLR | -13.9 | -17.8 | 73% | -19 | 77.11 | 1028.7 | ||||||
| 29 | 23:54 | NE 7 | 16.09 | A Few Clouds | FEW048 | -11.7 | -16.7 | -7.2 | -12.2 | 67% | -16 | 77.17 | 1029.2 | ||||
| 29 | 22:54 | NE 15 | 16.09 | Overcast | SCT041 OVC050 | -10.6 | -15.6 | 67% | -17 | 77.14 | 1029.1 | ||||||
| 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) | |||||||||||||||