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. | ||||||||||||||||
| 25 | 03:54 | Calm | 10.00 | Mostly Cloudy | BKN080 | 46 | 28 | 50% | 30.1 | 1019.0 | |||||||
| 25 | 02:54 | Calm | 10.00 | Partly Cloudy | SCT085 | 45 | 28.9 | 54% | 30.11 | 1019.5 | |||||||
| 25 | 01:54 | SE 9 | 10.00 | Fair | CLR | 48.9 | 28.9 | 46% | 45 | 30.12 | 1019.9 | ||||||
| 25 | 00:54 | S 9 | 10.00 | Fair | CLR | 52 | 28.9 | 61 | 52 | 41% | 30.14 | 1020.4 | |||||
| 24 | 23:54 | SE 9 | 10.00 | Fair | CLR | 55 | 28.9 | 37% | 30.15 | 1021.0 | |||||||
| 24 | 22:54 | SE 9 | 10.00 | Fair | CLR | 55 | 28.9 | 37% | 30.16 | 1021.0 | |||||||
| 24 | 21:54 | SE 9 | 10.00 | Fair | CLR | 57 | 28 | 33% | 30.14 | 1020.6 | |||||||
| 24 | 20:54 | E 6 | 10.00 | Fair | CLR | 54 | 27 | 35% | 30.13 | 1020.2 | |||||||
| 24 | 19:54 | SE 8 | 10.00 | Fair | CLR | 57 | 24.1 | 28% | 30.14 | 1020.6 | |||||||
| 24 | 18:54 | SE 10 | 10.00 | Mostly Cloudy | BKN110 | 61 | 23 | 66 | 57 | 23% | 30.14 | 1020.7 | |||||
| 24 | 17:54 | SE 10 | 10.00 | Partly Cloudy | SCT110 | 63 | 21.9 | 21% | 30.15 | 1020.8 | |||||||
| 24 | 16:54 | SE 12 | 10.00 | Mostly Cloudy | BKN110 | 64.9 | 21.9 | 19% | 30.17 | 1021.4 | |||||||
| 24 | 15:54 | S 10 | 10.00 | Fair | CLR | 64 | 21.9 | 20% | 30.17 | 1021.6 | |||||||
| 24 | 14:54 | SE 10 | 10.00 | Fair | CLR | 64 | 23 | 21% | 30.19 | 1022.3 | |||||||
| 24 | 13:54 | SE 8 G 20 | 10.00 | Fair | CLR | 61 | 23 | 23% | 30.23 | 1023.5 | |||||||
| 24 | 12:54 | S 7 | 10.00 | Fair | CLR | 59 | 27 | 59 | 36 | 29% | 30.27 | 1025.0 | |||||
| 24 | 11:54 | SE 10 G 17 | 10.00 | Fair | CLR | 55 | 28.9 | 37% | 30.29 | 1025.8 | |||||||
| 24 | 10:54 | SE 10 | 10.00 | Fair | CLR | 50 | 28 | 43% | 46 | 30.31 | 1026.4 | ||||||
| 24 | 09:54 | SE 10 | 10.00 | Fair | CLR | 46 | 28 | 50% | 42 | 30.33 | 1027.0 | ||||||
| 24 | 08:54 | E 13 | 10.00 | Fair | CLR | 42.1 | 28 | 58% | 36 | 30.34 | 1027.6 | ||||||
| 24 | 07:54 | E 7 | 10.00 | Fair | CLR | 39 | 27 | 62% | 35 | 30.35 | 1027.7 | ||||||
| 24 | 06:54 | E 10 | 10.00 | Fair | CLR | 37 | 26.1 | 45 | 37 | 65% | 30 | 30.33 | 1027.2 | ||||
| 24 | 05:54 | E 10 | 10.00 | Fair | CLR | 39 | 27 | 62% | 33 | 30.33 | 1027.3 | ||||||
| 24 | 04:54 | E 12 | 10.00 | Fair | CLR | 39.9 | 28 | 63% | 34 | 30.3 | 1026.1 | ||||||
| 24 | 03:54 | E 12 | 10.00 | Fair | CLR | 39.9 | 28 | 63% | 34 | 30.3 | 1026.2 | ||||||
| 24 | 02:54 | E 13 | 10.00 | A Few Clouds | FEW110 | 41 | 28 | 60% | 34 | 30.31 | 1026.4 | ||||||
| 24 | 01:54 | E 10 | 10.00 | Overcast | SCT070 OVC090 | 44.1 | 30.9 | 60% | 39 | 30.33 | 1027.1 | ||||||
| 24 | 00:54 | E 8 | 10.00 | Overcast | FEW055 BKN075 OVC090 | 45 | 28 | 48.9 | 39 | 52% | 41 | 30.37 | 1028.5 | ||||
| 23 | 23:54 | Calm | 10.00 | Overcast | OVC110 | 44.1 | 28 | 53% | 30.4 | 1029.6 | |||||||
| 23 | 22:54 | NE 3 | 10.00 | A Few Clouds | FEW110 | 42.1 | 27 | 55% | 30.38 | 1028.9 | |||||||
| 23 | 21:54 | E 5 | 10.00 | Fair | CLR | 42.1 | 24.1 | 49% | 40 | 30.38 | 1028.9 | ||||||
| 23 | 20:54 | E 6 | 10.00 | Fair | CLR | 41 | 21 | 45% | 38 | 30.38 | 1028.8 | ||||||
| 23 | 19:54 | E 8 | 10.00 | Fair | CLR | 44.1 | 21.9 | 41% | 40 | 30.37 | 1028.6 | ||||||
| 23 | 18:54 | NE 8 | 10.00 | Fair | CLR | 48.9 | 24.1 | 53.1 | 46.9 | 38% | 46 | 30.37 | 1028.6 | ||||
| 23 | 17:54 | NE 10 | 10.00 | Fair | CLR | 51.1 | 24.1 | 35% | 30.36 | 1028.3 | |||||||
| 23 | 16:54 | NE 10 | 10.00 | Fair | CLR | 52 | 24.1 | 34% | 30.36 | 1028.2 | |||||||
| 23 | 15:54 | NE 13 G 20 | 10.00 | Fair | CLR | 52 | 25 | 35% | 30.38 | 1028.9 | |||||||
| 23 | 14:54 | E 7 G 17 | 10.00 | Fair | CLR | 51.1 | 25 | 36% | 30.4 | 1029.4 | |||||||
| 23 | 13:54 | NE 7 | 10.00 | Fair | CLR | 48.9 | 26.1 | 41% | 46 | 30.43 | 1030.4 | ||||||
| 23 | 12:54 | NE 13 | 10.00 | Fair | CLR | 46.9 | 25 | 46.9 | 35.1 | 42% | 42 | 30.44 | 1030.9 | ||||
| 23 | 11:54 | N 13 G 20 | 10.00 | Fair | CLR | 45 | 26.1 | 48% | 39 | 30.46 | 1031.4 | ||||||
| 23 | 10:54 | N 9 | 10.00 | Fair | CLR | 43 | 27 | 53% | 38 | 30.45 | 1031.2 | ||||||
| 23 | 09:54 | N 14 | 10.00 | Fair | CLR | 41 | 26.1 | 55% | 34 | 30.43 | 1030.5 | ||||||
| 23 | 08:54 | NE 12 | 10.00 | Fair | CLR | 37.9 | 27 | 65% | 31 | 30.39 | 1029.2 | ||||||
| 23 | 07:54 | N 16 | 10.00 | Fair | CLR | 36 | 27 | 70% | 27 | 30.37 | 1028.5 | ||||||
| 23 | 06:54 | N 13 | 10.00 | Fair | CLR | 36 | 28 | 45 | 36 | 73% | 28 | 30.34 | 1027.6 | ||||
| 23 | 05:54 | N 15 G 23 | 10.00 | Overcast | OVC027 | 37.9 | 28.9 | 70% | 30 | 30.31 | 1026.4 | ||||||
| 23 | 04:54 | N 10 G 26 | 10.00 | Mostly Cloudy | BKN027 | 39 | 30 | 70% | 33 | 30.28 | 1025.3 | ||||||
| 23 | 03:54 | N 10 | 10.00 | Overcast | OVC031 | 42.1 | 30.9 | 65% | 37 | 30.26 | 1024.3 | ||||||
| 23 | 02:54 | N 15 | 10.00 | Fair | CLR | 42.1 | 30.9 | 65% | 35 | 30.24 | 1023.8 | ||||||
| 23 | 01:54 | N 12 | 10.00 | Fair | CLR | 43 | 32 | 65% | 37 | 30.21 | 1022.6 | ||||||
| 23 | 00:54 | N 17 | 10.00 | Fair | CLR | 45 | 33.1 | 57 | 45 | 63% | 38 | 30.18 | 1021.5 | ||||
| 22 | 23:54 | N 8 | 10.00 | Fair | CLR | 46 | 35.1 | 66% | 42 | 30.13 | 1020.1 | ||||||
| 22 | 22:54 | N 13 G 22 | 10.00 | Fair | CLR | 48 | 35.1 | 61% | 43 | 30.09 | 1018.7 | ||||||
| 22 | 21:54 | N 18 G 28 | 10.00 | Fair | CLR | 48.9 | 35.1 | 59% | 43 | 30.06 | 1017.7 | ||||||
| 22 | 20:54 | N 23 G 37 | 10.00 | Fair and Breezy | CLR | 52 | 37 | 57% | 30.01 | 1016.1 | |||||||
| 22 | 19:54 | N 13 | 10.00 | Fair | CLR | 53.1 | 39.9 | 61% | 29.95 | 1014.0 | |||||||
| 22 | 18:54 | N 17 G 35 | 10.00 | Fair | CLR | 57 | 41 | 88 | 57 | 55% | 29.89 | 1012.2 | |||||
| 22 | 17:54 | N 18 G 39 | 10.00 | Fair | CLR | 62.1 | 43 | 50% | 29.84 | 1010.1 | |||||||
| 22 | 16:54 | N 25 G 40 | 10.00 | Fair and Breezy | CLR | 71.1 | 48.9 | 46% | 29.73 | 1006.4 | |||||||
| 22 | 15:54 | N 22 G 36 | 10.00 | Fair and Breezy | CLR | 81 | 52 | 37% | 80 | 29.65 | 1003.6 | ||||||
| 22 | 14:54 | NW 14 | 10.00 | Fair | CLR | 88 | 54 | 31% | 86 | 29.6 | 1002.0 | ||||||
| 22 | 13:54 | NW 7 | 10.00 | Fair | CLR | 86 | 55 | 35% | 84 | 29.61 | 1002.1 | ||||||
| 22 | 12:54 | W 9 | 10.00 | Fair | CLR | 84.9 | 54 | 84.9 | 51.1 | 35% | 83 | 29.63 | 1003.0 | ||||
| 22 | 11:54 | Vrbl 5 | 10.00 | Fair | CLR | 82 | 55.9 | 41% | 82 | 29.65 | 1003.5 | ||||||
| 22 | 10:54 | W 5 | 10.00 | Fair | CLR | 79 | 54 | 42% | 79 | 29.67 | 1004.2 | ||||||
| 22 | 09:54 | SW 6 | 10.00 | Fair | CLR | 75 | 55 | 50% | 78 | 29.67 | 1004.4 | ||||||
| 22 | 08:54 | N 7 | 10.00 | Fair | CLR | 68 | 57.9 | 70% | 29.68 | 1004.8 | |||||||
| 22 | 07:54 | Calm | 9.00 | Fair | CLR | 55.9 | 54 | 93% | 29.65 | 1003.9 | |||||||
| 22 | 06:54 | Calm | 9.00 | Fair | CLR | 52 | 52 | 57.9 | 52 | 100% | 29.65 | 1003.6 | |||||
| 22 | 05:54 | N 3 | 9.00 | Fair | CLR | 55 | 54 | 96% | 29.64 | 1003.2 | |||||||
| 22 | 04:54 | NE 3 | 10.00 | Fair | CLR | 52 | 50 | 93% | 29.64 | 1003.4 | |||||||
| 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) | |||||||||||||||