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. | ||||||||||||||||
| 25 | 21:54 | E 9 | 16.09 | Overcast | SCT060 OVC075 | 6.7 | 0.6 | 65% | 5 | 75.67 | 1009.0 | ||||||
| 25 | 20:54 | E 15 | 16.09 | Overcast | OVC110 | 7.2 | -1.7 | 54% | 5 | 75.64 | 1008.6 | ||||||
| 25 | 19:54 | NE 7 | 16.09 | Mostly Cloudy | BKN110 | 7.2 | -2.2 | 52% | 6 | 75.67 | 1009.0 | ||||||
| 25 | 18:54 | E 13 | 16.09 | A Few Clouds | FEW120 | 6.7 | -3.3 | 49% | 4 | 75.67 | 1008.8 | ||||||
| 25 | 17:54 | NE 9 | 16.09 | Overcast | OVC110 | 10 | -2.2 | 12.2 | 9.4 | 43% | 9 | 75.67 | 1009.0 | ||||
| 25 | 16:54 | E 9 | 16.09 | Overcast | OVC100 | 11.1 | -2.8 | 38% | 75.62 | 1007.9 | |||||||
| 25 | 15:54 | NE 11 | 16.09 | Fair | CLR | 11.7 | -2.2 | 38% | 75.51 | 1006.7 | |||||||
| 25 | 14:54 | N 7 | 16.09 | Fair | CLR | 11.7 | -2.8 | 37% | 75.57 | 1007.3 | |||||||
| 25 | 13:54 | Calm | 16.09 | Overcast | OVC110 | 11.7 | -3.3 | 35% | 75.59 | 1007.7 | |||||||
| 25 | 12:54 | Calm | 16.09 | Fair | CLR | 11.7 | -2.8 | 37% | 75.59 | 1007.8 | |||||||
| 25 | 11:54 | NW 9 | 16.09 | Fair | CLR | 10.6 | -3.9 | 11.7 | 1.1 | 36% | 75.64 | 1008.3 | |||||
| 25 | 10:54 | Calm | 16.09 | Fair | CLR | 8.9 | -2.8 | 44% | 75.64 | 1008.6 | |||||||
| 25 | 09:54 | Calm | 16.09 | Fair | CLR | 7.2 | -2.8 | 49% | 75.64 | 1008.5 | |||||||
| 25 | 08:54 | Calm | 16.09 | Fair | CLR | 6.1 | -1.7 | 58% | 75.59 | 1007.8 | |||||||
| 25 | 07:54 | NW 6 | 16.09 | Fair | CLR | 3.9 | -1.1 | 70% | 75.59 | 1007.9 | |||||||
| 25 | 06:54 | W 6 | 16.09 | Fair | CLR | 2.2 | -1.7 | 76% | 75.54 | 1007.0 | |||||||
| 25 | 05:54 | Calm | 16.09 | Fair | CLR | 2.2 | -1.7 | 10 | 1.7 | 76% | 75.49 | 1006.5 | |||||
| 25 | 04:54 | Calm | 16.09 | Fair | CLR | 5 | -3.3 | 55% | 75.41 | 1005.2 | |||||||
| 25 | 03:54 | N 7 | 16.09 | Fair | CLR | 6.1 | -3.3 | 51% | 5 | 75.41 | 1005.2 | ||||||
| 25 | 02:54 | N 13 | 16.09 | Fair | CLR | 7.2 | -2.2 | 52% | 5 | 75.39 | 1004.9 | ||||||
| 25 | 01:54 | N 6 | 16.09 | Fair | CLR | 5 | -0.6 | 67% | 75.36 | 1004.6 | |||||||
| 25 | 00:54 | Calm | 16.09 | Overcast | OVC100 | 6.7 | -1.1 | 58% | 75.34 | 1004.3 | |||||||
| 24 | 23:54 | SE 6 | 16.09 | Overcast | SCT060 BKN075 OVC095 | 6.1 | 0 | 11.1 | 6.1 | 65% | 75.29 | 1003.7 | |||||
| 24 | 22:54 | Calm | 16.09 | Overcast | BKN070 OVC085 | 10 | -2.8 | 41% | 75.31 | 1004.1 | |||||||
| 24 | 21:54 | S 7 | 16.09 | Overcast | OVC060 | 7.2 | 0 | 61% | 6 | 75.34 | 1004.6 | ||||||
| 24 | 20:54 | S 9 | 16.09 | Overcast | BKN080 OVC100 | 8.9 | -3.9 | 41% | 8 | 75.31 | 1004.1 | ||||||
| 24 | 19:54 | SW 17 | 16.09 | Mostly Cloudy | BKN120 | 9.4 | -4.4 | 38% | 7 | 75.26 | 1003.5 | ||||||
| 24 | 18:54 | S 20 | 16.09 | A Few Clouds | FEW120 | 10.6 | -5 | 33% | 75.23 | 1003.0 | |||||||
| 24 | 17:54 | S 19 | 16.09 | Fair | CLR | 11.1 | -5.6 | 13.9 | 5 | 31% | 75.21 | 1002.7 | |||||
| 24 | 16:54 | S 22 | 16.09 | Fair | CLR | 12.2 | -6.1 | 28% | 75.13 | 1001.7 | |||||||
| 24 | 15:54 | SW 33 G 46 | 16.09 | Fair and Breezy | CLR | 13.3 | -6.7 | 24% | 75.13 | 1001.8 | |||||||
| 24 | 14:54 | SW 31 G 52 | 16.09 | Fair | CLR | 12.8 | -6.7 | 25% | 75.13 | 1001.8 | |||||||
| 24 | 13:54 | S 41 G 57 | 16.09 | Fair and Breezy | CLR | 12.2 | -6.7 | 26% | 75.21 | 1002.8 | |||||||
| 24 | 12:54 | S 35 G 48 | 16.09 | Fair and Breezy | CLR | 8.9 | -7.2 | 32% | 5 | 75.39 | 1005.4 | ||||||
| 24 | 11:54 | S 24 | 16.09 | Fair | CLR | 5 | -8.3 | 5 | -4.4 | 38% | 1 | 75.62 | 1008.5 | ||||
| 24 | 10:54 | SE 22 | 16.09 | Fair | CLR | 3.3 | -8.9 | 41% | -1 | 75.82 | 1011.0 | ||||||
| 24 | 09:54 | S 20 | 16.09 | Fair | CLR | 1.1 | -8.9 | 48% | -3 | 75.9 | 1012.3 | ||||||
| 24 | 08:54 | S 24 | 16.09 | Fair | CLR | -0.6 | -10 | 49% | -6 | 76 | 1013.7 | ||||||
| 24 | 07:54 | SE 17 | 16.09 | Fair | CLR | -2.8 | -10.6 | 55% | -8 | 76.23 | 1016.6 | ||||||
| 24 | 06:54 | S 19 | 16.09 | Fair | CLR | -3.9 | -11.1 | 58% | -9 | 76.33 | 1018.0 | ||||||
| 24 | 05:54 | S 19 | 16.09 | Fair | CLR | -4.4 | -11.1 | -3.9 | -8.3 | 60% | -10 | 76.43 | 1019.2 | ||||
| 24 | 04:54 | S 15 | 16.09 | Fair | CLR | -4.4 | -10.6 | 62% | -9 | 76.5 | 1020.4 | ||||||
| 24 | 03:54 | SE 7 | 16.09 | Fair | CLR | -5 | -10.6 | 65% | -8 | 76.61 | 1021.5 | ||||||
| 24 | 02:54 | S 7 | 16.09 | Fair | CLR | -5.6 | -11.1 | 66% | -9 | 76.68 | 1022.7 | ||||||
| 24 | 01:54 | S 13 | 16.09 | Fair | CLR | -7.2 | -11.7 | 71% | -12 | 76.81 | 1024.5 | ||||||
| 24 | 00:54 | Calm | 16.09 | Fair | CLR | -7.8 | -11.1 | 77% | 76.91 | 1025.9 | |||||||
| 23 | 23:54 | SE 6 | 16.09 | Fair | CLR | -8.3 | -11.7 | -1.7 | -8.9 | 77% | 76.96 | 1026.5 | |||||
| 23 | 22:54 | E 7 | 16.09 | Fair | CLR | -7.8 | -12.2 | 71% | -11 | 77.04 | 1027.7 | ||||||
| 23 | 21:54 | Calm | 16.09 | Fair | CLR | -6.7 | -12.2 | 65% | 77.11 | 1028.8 | |||||||
| 23 | 20:54 | Calm | 16.09 | Fair | CLR | -7.2 | -12.8 | 65% | 77.17 | 1029.5 | |||||||
| 23 | 19:54 | Calm | 16.09 | Fair | CLR | -5.6 | -13.3 | 55% | 77.24 | 1030.4 | |||||||
| 23 | 18:54 | SW 6 | 16.09 | Fair | CLR | -4.4 | -13.3 | 50% | 77.29 | 1031.1 | |||||||
| 23 | 17:54 | Calm | 16.09 | Fair | CLR | -1.7 | -13.3 | -0.6 | -3.9 | 41% | 77.32 | 1031.4 | |||||
| 23 | 16:54 | NW 6 | 16.09 | Fair | CLR | -1.1 | -13.3 | 39% | 77.37 | 1031.9 | |||||||
| 23 | 15:54 | W 13 | 16.09 | Fair | CLR | -0.6 | -13.3 | 38% | -4 | 77.42 | 1032.6 | ||||||
| 23 | 14:54 | W 17 | 16.09 | Fair | CLR | -0.6 | -13.3 | 38% | -5 | 77.47 | 1033.4 | ||||||
| 23 | 13:54 | NW 11 G 31 | 16.09 | Fair | CLR | -2.2 | -13.9 | 41% | -6 | 77.52 | 1034.1 | ||||||
| 23 | 12:54 | NW 13 G 31 | 16.09 | Fair | CLR | -2.8 | -13.3 | 45% | -7 | 77.6 | 1035.1 | ||||||
| 23 | 11:54 | W 17 G 35 | 16.09 | A Few Clouds | FEW036 | -3.9 | -13.9 | -3.9 | -9.4 | 46% | -9 | 77.67 | 1036.2 | ||||
| 23 | 10:54 | NW 13 | 16.09 | Fair | CLR | -4.4 | -13.9 | 48% | -9 | 77.72 | 1036.8 | ||||||
| 23 | 09:54 | NW 15 G 31 | 16.09 | A Few Clouds | FEW028 | -6.7 | -14.4 | 55% | -12 | 77.75 | 1037.1 | ||||||
| 23 | 08:54 | NW 17 | 16.09 | Partly Cloudy | FEW026 SCT042 | -7.2 | -14.4 | 57% | -13 | 77.72 | 1036.8 | ||||||
| 23 | 07:54 | NW 20 | 16.09 | Overcast | OVC036 | -8.9 | -14.4 | 65% | -16 | 77.7 | 1036.4 | ||||||
| 23 | 06:54 | NW 24 | 16.09 | Overcast | OVC035 | -9.4 | -15 | 64% | -17 | 77.67 | 1036.0 | ||||||
| 23 | 05:54 | N 24 G 37 | 16.09 | Overcast | FEW028 OVC034 | -9.4 | -15.6 | -6.1 | -9.4 | 61% | -17 | 77.65 | 1035.7 | ||||
| 23 | 04:54 | NW 22 | 16.09 | Overcast | OVC034 | -8.9 | -16.1 | 56% | -16 | 77.62 | 1035.3 | ||||||
| 23 | 03:54 | NW 26 G 39 | 16.09 | Mostly Cloudy | BKN029 | -9.4 | -16.7 | 56% | -18 | 77.57 | 1034.9 | ||||||
| 23 | 02:54 | N 28 G 37 | 16.09 | Mostly Cloudy | BKN030 | -8.9 | -15 | 62% | -17 | 77.55 | 1034.4 | ||||||
| 23 | 01:54 | NW 22 | 16.09 | Mostly Cloudy | BKN033 | -7.8 | -14.4 | 59% | -15 | 77.55 | 1034.3 | ||||||
| 23 | 00:54 | NW 24 G 44 | 16.09 | Fair | CLR | -6.7 | -14.4 | 55% | -14 | 77.52 | 1034.1 | ||||||
| 22 | 23:54 | NW 19 | 16.09 | Fair | CLR | -6.1 | -13.3 | -1.1 | -6.1 | 57% | -12 | 77.52 | 1034.2 | ||||
| 22 | 22:54 | NW 24 G 39 | 16.09 | Fair | CLR | -5.6 | -13.9 | 52% | -12 | 77.52 | 1034.1 | ||||||
| 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) | |||||||||||||||