Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
| 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. | ||||||||||||||||
| 01 | 19:54 | SE 3 | 10.00 | Overcast | OVC042 | 27 | 17.1 | 66% | 30.19 | 1023.0 | |||||||
| 01 | 18:54 | S 7 | 10.00 | Overcast | SCT043 OVC050 | 27 | 16 | 63% | 20 | 30.19 | 1023.1 | ||||||
| 01 | 17:54 | S 9 | 10.00 | Overcast | BKN041 OVC070 | 27 | 15.1 | 28 | 17.1 | 61% | 19 | 30.18 | 1022.5 | ||||
| 01 | 16:54 | S 8 | 10.00 | Overcast | BKN032 OVC050 | 27 | 14 | 58% | 19 | 30.18 | 1022.6 | ||||||
| 01 | 15:54 | S 12 | 10.00 | Overcast | BKN046 OVC050 | 26.1 | 12.9 | 57% | 16 | 30.18 | 1022.6 | ||||||
| 01 | 14:54 | SE 9 | 10.00 | Overcast | OVC055 | 25 | 12.9 | 60% | 16 | 30.21 | 1023.6 | ||||||
| 01 | 13:54 | S 6 | 10.00 | Overcast | OVC075 | 24.1 | 10.9 | 57% | 18 | 30.25 | 1025.0 | ||||||
| 01 | 12:54 | S 9 | 10.00 | Overcast | FEW050 BKN070 OVC085 | 21.9 | 9 | 57% | 13 | 30.29 | 1026.5 | ||||||
| 01 | 11:54 | Calm | 10.00 | Overcast | OVC060 | 17.1 | 7 | 17.1 | -6 | 64% | 30.34 | 1028.3 | |||||
| 01 | 10:54 | Calm | 10.00 | Partly Cloudy | SCT110 | 14 | 5 | 67% | 30.37 | 1029.3 | |||||||
| 01 | 09:54 | E 6 | 10.00 | A Few Clouds | FEW120 | 9 | 3 | 77% | 0 | 30.38 | 1029.5 | ||||||
| 01 | 08:54 | Calm | 10.00 | Fair | CLR | 3.9 | -0 | 83% | 30.39 | 1030.0 | |||||||
| 01 | 07:54 | Calm | 10.00 | Fair | CLR | -0.9 | -4 | 87% | 30.41 | 1030.7 | |||||||
| 01 | 06:54 | Calm | 10.00 | Fair | CLR | -2.9 | -7.1 | 82% | 30.41 | 1030.6 | |||||||
| 01 | 05:54 | NE 3 | 10.00 | Fair | CLR | -4 | -8 | 7 | -5.1 | 83% | 30.43 | 1031.2 | |||||
| 01 | 04:54 | Calm | 10.00 | Fair | CLR | -2 | -7.1 | 79% | 30.44 | 1031.6 | |||||||
| 01 | 03:54 | SW 3 | 10.00 | Fair | CLR | -2 | -7.1 | 79% | 30.45 | 1031.9 | |||||||
| 01 | 02:54 | W 3 | 10.00 | Fair | CLR | -2 | -7.1 | 79% | 30.46 | 1032.2 | |||||||
| 01 | 01:54 | SW 3 | 10.00 | Fair | CLR | -0 | -7.1 | 72% | 30.47 | 1032.5 | |||||||
| 01 | 00:54 | W 7 | 10.00 | Fair | CLR | 3 | -2.9 | 76% | -8 | 30.49 | 1033.2 | ||||||
| 31 | 23:54 | W 6 | 10.00 | Fair | CLR | 6.1 | -0.9 | 15.1 | 1 | 73% | -3 | 30.48 | 1033.1 | ||||
| 31 | 22:54 | W 7 | 10.00 | Fair | CLR | 1.9 | -4 | 76% | -10 | 30.49 | 1033.1 | ||||||
| 31 | 21:54 | SW 6 | 10.00 | Fair | CLR | 6.1 | -0.9 | 73% | -3 | 30.49 | 1033.2 | ||||||
| 31 | 20:54 | W 8 | 10.00 | Fair | CLR | 10 | 1 | 67% | -1 | 30.49 | 1033.4 | ||||||
| 31 | 19:54 | W 7 | 10.00 | Fair | CLR | 12 | 1.9 | 64% | 2 | 30.5 | 1033.7 | ||||||
| 31 | 18:54 | W 12 | 10.00 | Fair | CLR | 14 | 3 | 61% | 1 | 30.5 | 1033.8 | ||||||
| 31 | 17:54 | W 8 | 10.00 | Fair | CLR | 15.1 | 5 | 19.9 | 15.1 | 64% | 5 | 30.5 | 1033.5 | ||||
| 31 | 16:54 | NW 9 | 10.00 | Fair | CLR | 18 | 6.1 | 59% | 8 | 30.49 | 1033.3 | ||||||
| 31 | 15:54 | W 13 | 10.00 | Fair | CLR | 19.9 | 7 | 57% | 8 | 30.49 | 1033.3 | ||||||
| 31 | 14:54 | NW 14 | 10.00 | Fair | CLR | 19.9 | 6.1 | 55% | 8 | 30.5 | 1033.5 | ||||||
| 31 | 13:54 | W 15 | 10.00 | Fair | CLR | 18 | 6.1 | 59% | 5 | 30.5 | 1033.6 | ||||||
| 31 | 12:54 | W 15 | 10.00 | Fair | CLR | 17.1 | 3.9 | 56% | 3 | 30.53 | 1034.5 | ||||||
| 31 | 11:54 | NW 12 | 10.00 | Fair | CLR | 15.1 | 1.9 | 15.1 | 6.1 | 56% | 3 | 30.55 | 1035.2 | ||||
| 31 | 10:54 | NW 10 | 10.00 | Fair | CLR | 12.9 | -0 | 56% | 1 | 30.56 | 1035.5 | ||||||
| 31 | 09:54 | NW 10 | 10.00 | Fair | CLR | 10 | -0.9 | 61% | -3 | 30.57 | 1035.8 | ||||||
| 31 | 08:54 | NW 13 | 10.00 | Partly Cloudy | SCT120 | 8.1 | -2 | 63% | -7 | 30.57 | 1035.8 | ||||||
| 31 | 07:54 | NW 15 | 10.00 | Overcast | FEW070 OVC120 | 7 | -2 | 66% | -9 | 30.57 | 1035.8 | ||||||
| 31 | 06:54 | NW 12 | 10.00 | Mostly Cloudy | BKN120 | 6.1 | -2 | 69% | -8 | 30.55 | 1035.4 | ||||||
| 31 | 05:54 | NW 10 | 10.00 | Fair | CLR | 7 | -2.9 | 12.9 | 7 | 63% | -6 | 30.55 | 1035.4 | ||||
| 31 | 04:54 | NW 15 | 10.00 | Fair | CLR | 8.1 | -0.9 | 66% | -8 | 30.54 | 1035.1 | ||||||
| 31 | 03:54 | NW 14 | 10.00 | Fair | CLR | 10 | 1.9 | 69% | -5 | 30.54 | 1034.9 | ||||||
| 31 | 02:54 | NW 8 | 10.00 | Fair | CLR | 10 | 3 | 73% | -1 | 30.53 | 1034.5 | ||||||
| 31 | 01:54 | N 13 | 10.00 | Overcast | BKN033 OVC044 | 10.9 | 5 | 77% | -3 | 30.53 | 1034.7 | ||||||
| 31 | 00:54 | N 12 | 10.00 | Fair | CLR | 10.9 | 6.1 | 81% | -2 | 30.52 | 1034.2 | ||||||
| 30 | 23:54 | N 15 | 5.00 | Overcast with Haze | SCT029 OVC080 | 12.9 | 7 | 16 | 12.9 | 77% | -2 | 30.52 | 1034.1 | ||||
| 30 | 22:54 | N 13 | 7.00 | Overcast | FEW060 OVC080 | 14 | 7 | 73% | 1 | 30.52 | 1034.1 | ||||||
| 30 | 21:54 | N 15 | 10.00 | Overcast | OVC070 | 15.1 | 7 | 70% | 1 | 30.5 | 1033.6 | ||||||
| 30 | 20:54 | N 12 G 21 | 10.00 | Overcast | FEW026 OVC070 | 15.1 | 7 | 70% | 3 | 30.49 | 1033.3 | ||||||
| 30 | 19:54 | N 10 G 20 | 10.00 | Overcast | OVC070 | 16 | 6.1 | 65% | 5 | 30.48 | 1033.1 | ||||||
| 30 | 18:54 | N 14 | 10.00 | Overcast | OVC040 | 16 | 3 | 56% | 3 | 30.47 | 1032.5 | ||||||
| 30 | 17:54 | N 7 | 10.00 | Overcast | OVC085 | 15.1 | 1 | 19 | 12.9 | 53% | 6 | 30.44 | 1031.7 | ||||
| 30 | 16:54 | N 10 | 10.00 | Mostly Cloudy | BKN095 | 16 | -0 | 49% | 5 | 30.42 | 1030.8 | ||||||
| 30 | 15:54 | NE 15 | 10.00 | Fair | CLR | 18 | 1.9 | 49% | 5 | 30.41 | 1030.6 | ||||||
| 30 | 14:54 | N 10 | 10.00 | Fair | CLR | 18 | -0 | 45% | 7 | 30.39 | 1029.9 | ||||||
| 30 | 13:54 | SW 3 | 10.00 | Fair | CLR | 19 | 1 | 45% | 30.39 | 1029.9 | |||||||
| 30 | 12:54 | N 6 | 10.00 | Fair | CLR | 17.1 | -0 | 47% | 10 | 30.41 | 1030.3 | ||||||
| 30 | 11:54 | NE 7 | 10.00 | Fair | CLR | 15.1 | -0.9 | 15.1 | 1 | 49% | 6 | 30.43 | 1031.0 | ||||
| 30 | 10:54 | NE 9 | 10.00 | Fair | CLR | 14 | -0.9 | 51% | 3 | 30.44 | 1031.7 | ||||||
| 30 | 09:54 | Calm | 10.00 | Fair | CLR | 9 | -0.9 | 64% | 30.44 | 1031.7 | |||||||
| 30 | 08:54 | N 5 | 10.00 | Fair | CLR | 10 | -0.9 | 61% | 3 | 30.43 | 1031.2 | ||||||
| 30 | 07:54 | Calm | 10.00 | Fair | CLR | 3.9 | -2 | 76% | 30.41 | 1030.6 | |||||||
| 30 | 06:54 | W 3 | 10.00 | Fair | CLR | 3.9 | -0 | 83% | 30.39 | 1029.8 | |||||||
| 30 | 05:54 | NW 3 | 10.00 | Fair | CLR | 1 | -0.9 | 12 | 1 | 91% | 30.37 | 1029.1 | |||||
| 30 | 04:54 | Calm | 10.00 | Fair | CLR | 1.9 | -2 | 83% | 30.37 | 1029.0 | |||||||
| 30 | 03:54 | N 3 | 10.00 | Fair | CLR | 3 | 1 | 91% | 30.35 | 1028.6 | |||||||
| 30 | 02:54 | N 3 | 10.00 | Fair | CLR | 7 | 1 | 76% | 30.35 | 1028.6 | |||||||
| 30 | 01:54 | N 6 | 10.00 | Fair | CLR | 8.1 | 1 | 73% | -1 | 30.36 | 1028.8 | ||||||
| 30 | 00:54 | NE 6 | 10.00 | Fair | CLR | 7 | -0 | 73% | -2 | 30.36 | 1028.7 | ||||||
| 29 | 23:54 | NE 5 | 10.00 | A Few Clouds | FEW048 | 10.9 | 1.9 | 19 | 10 | 67% | 4 | 30.38 | 1029.2 | ||||
| 29 | 22:54 | NE 9 | 10.00 | Overcast | SCT041 OVC050 | 12.9 | 3.9 | 67% | 2 | 30.37 | 1029.1 | ||||||
| 29 | 21:54 | N 9 | 10.00 | Mostly Cloudy | BKN085 | 15.1 | 5 | 64% | 4 | 30.36 | 1028.8 | ||||||
| 29 | 20:54 | N 8 | 10.00 | A Few Clouds | FEW050 | 15.1 | 6.1 | 67% | 5 | 30.35 | 1028.4 | ||||||
| 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) | |||||||||||||||