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. | ||||||||||||||||
| 30 | 23:54 | S 12 | 10.00 | Fair | CLR | 72 | 54 | 53% | 29.87 | 1011.0 | |||||||
| 30 | 22:54 | S 13 | 10.00 | Fair | CLR | 72 | 54 | 53% | 29.87 | 1010.9 | |||||||
| 30 | 21:54 | S 12 | 10.00 | Fair | CLR | 75 | 54 | 48% | 78 | 29.87 | 1011.0 | ||||||
| 30 | 20:54 | S 16 | 10.00 | Fair | CLR | 75.9 | 55 | 48% | 78 | 29.85 | 1010.5 | ||||||
| 30 | 19:54 | S 18 | 10.00 | Fair | CLR | 78.1 | 55.9 | 47% | 79 | 29.84 | 1009.9 | ||||||
| 30 | 18:54 | S 15 | 10.00 | Fair | CLR | 82 | 55 | 87.1 | 82 | 40% | 81 | 29.82 | 1009.5 | ||||
| 30 | 17:54 | S 21 | 10.00 | Fair and Breezy | CLR | 84.9 | 55 | 36% | 84 | 29.82 | 1009.5 | ||||||
| 30 | 16:54 | SW 22 G 29 | 10.00 | Fair and Breezy | CLR | 86 | 55.9 | 36% | 85 | 29.83 | 1009.7 | ||||||
| 30 | 15:54 | S 20 G 31 | 10.00 | Fair | CLR | 87.1 | 55.9 | 35% | 86 | 29.84 | 1010.0 | ||||||
| 30 | 14:54 | S 20 G 33 | 10.00 | Fair | CLR | 84.9 | 55.9 | 37% | 84 | 29.86 | 1010.8 | ||||||
| 30 | 13:54 | S 20 G 33 | 10.00 | Fair | CLR | 84 | 55 | 37% | 83 | 29.9 | 1012.0 | ||||||
| 30 | 12:54 | SW 23 G 35 | 10.00 | Fair and Breezy | CLR | 82 | 55 | 82 | 57.9 | 40% | 81 | 29.92 | 1012.7 | ||||
| 30 | 11:54 | SW 23 G 32 | 10.00 | Fair and Breezy | CLR | 80.1 | 54 | 41% | 80 | 29.95 | 1013.7 | ||||||
| 30 | 10:54 | SW 24 G 33 | 10.00 | Fair and Breezy | CLR | 77 | 52 | 42% | 78 | 29.97 | 1014.3 | ||||||
| 30 | 09:54 | SW 21 G 29 | 10.00 | Fair and Breezy | CLR | 72 | 51.1 | 48% | 29.98 | 1014.8 | |||||||
| 30 | 08:54 | S 14 | 10.00 | Fair | CLR | 69.1 | 48.9 | 49% | 29.99 | 1015.2 | |||||||
| 30 | 07:54 | SE 7 | 10.00 | A Few Clouds | FEW080 | 63 | 48.9 | 60% | 30 | 1015.5 | |||||||
| 30 | 06:54 | SE 5 | 10.00 | Overcast | BKN080 OVC100 | 57.9 | 46.9 | 61 | 53.1 | 67% | 29.99 | 1015.4 | |||||
| 30 | 05:54 | SE 3 | 10.00 | Overcast | OVC090 | 57 | 46 | 67% | 30 | 1015.4 | |||||||
| 30 | 04:54 | S 5 | 10.00 | Overcast | OVC085 | 60.1 | 46 | 60% | 30 | 1015.4 | |||||||
| 30 | 03:54 | S 5 | 10.00 | Overcast | OVC080 | 60.1 | 45 | 58% | 30 | 1015.5 | |||||||
| 30 | 02:54 | Calm | 10.00 | Mostly Cloudy | BKN080 | 54 | 44.1 | 69% | 30.01 | 1015.9 | |||||||
| 30 | 01:54 | S 5 | 10.00 | Fair | CLR | 55 | 43 | 64% | 30.02 | 1016.4 | |||||||
| 30 | 00:54 | Calm | 10.00 | Fair | CLR | 55 | 42.1 | 70 | 54 | 62% | 30.03 | 1016.7 | |||||
| 29 | 23:54 | S 7 | 10.00 | Fair | CLR | 60.1 | 43 | 53% | 30.03 | 1016.8 | |||||||
| 29 | 22:54 | S 10 | 10.00 | Fair | CLR | 62.1 | 42.1 | 48% | 30.04 | 1017.0 | |||||||
| 29 | 21:54 | S 8 | 10.00 | Fair | CLR | 62.1 | 42.1 | 48% | 30.03 | 1016.8 | |||||||
| 29 | 20:54 | S 10 | 10.00 | Fair | CLR | 60.1 | 41 | 50% | 30.02 | 1016.3 | |||||||
| 29 | 19:54 | S 7 | 10.00 | Fair | CLR | 64 | 43 | 46% | 30.01 | 1016.1 | |||||||
| 29 | 18:54 | S 12 | 10.00 | Fair | CLR | 70 | 42.1 | 72 | 64 | 37% | 30.01 | 1016.2 | |||||
| 29 | 17:54 | S 17 | 10.00 | Fair | CLR | 71.1 | 41 | 34% | 30.02 | 1016.5 | |||||||
| 29 | 16:54 | S 16 | 10.00 | Fair | CLR | 72 | 39.9 | 31% | 30.03 | 1016.8 | |||||||
| 29 | 15:54 | S 17 G 26 | 10.00 | Fair | CLR | 71.1 | 39.9 | 32% | 30.05 | 1017.4 | |||||||
| 29 | 14:54 | S 17 G 30 | 10.00 | A Few Clouds | FEW048 | 71.1 | 37 | 29% | 30.08 | 1018.3 | |||||||
| 29 | 13:54 | S 15 G 23 | 10.00 | Overcast | OVC050 | 66 | 30.9 | 27% | 30.13 | 1020.2 | |||||||
| 29 | 12:54 | S 10 G 23 | 10.00 | Overcast | OVC050 | 64 | 28.9 | 64 | 37 | 27% | 30.16 | 1021.2 | |||||
| 29 | 11:54 | S 13 | 10.00 | Overcast | OVC050 | 60.1 | 28 | 30% | 30.2 | 1022.5 | |||||||
| 29 | 10:54 | SW 12 | 10.00 | Overcast | OVC055 | 57.9 | 27 | 31% | 30.22 | 1023.3 | |||||||
| 29 | 09:54 | S 14 | 10.00 | Overcast | OVC055 | 55 | 27 | 34% | 30.23 | 1023.7 | |||||||
| 29 | 08:54 | S 8 | 10.00 | Fair | CLR | 52 | 28.9 | 41% | 30.24 | 1024.0 | |||||||
| 29 | 07:54 | E 8 | 10.00 | Fair | CLR | 43 | 32 | 65% | 39 | 30.26 | 1024.8 | ||||||
| 29 | 06:54 | E 8 | 10.00 | Fair | CLR | 37 | 28.9 | 48.9 | 37 | 73% | 32 | 30.27 | 1025.1 | ||||
| 29 | 05:54 | E 7 | 10.00 | Fair | CLR | 37.9 | 28.9 | 70% | 33 | 30.27 | 1025.0 | ||||||
| 29 | 04:54 | E 7 | 10.00 | Mostly Cloudy | BKN120 | 39 | 30 | 70% | 35 | 30.27 | 1024.9 | ||||||
| 29 | 03:54 | E 7 | 10.00 | Fair | CLR | 41 | 28.9 | 62% | 37 | 30.27 | 1025.0 | ||||||
| 29 | 02:54 | SE 7 | 10.00 | A Few Clouds | FEW110 | 46 | 28.9 | 51% | 43 | 30.28 | 1025.4 | ||||||
| 29 | 01:54 | SE 6 | 10.00 | Partly Cloudy | SCT110 | 48 | 28 | 46% | 46 | 30.29 | 1025.9 | ||||||
| 29 | 00:54 | SE 6 | 10.00 | Partly Cloudy | SCT110 | 48.9 | 27 | 53.1 | 44.1 | 43% | 47 | 30.31 | 1026.3 | ||||
| 28 | 23:54 | SE 6 | 10.00 | Overcast | OVC110 | 48.9 | 27 | 43% | 47 | 30.32 | 1026.7 | ||||||
| 28 | 22:54 | SE 9 | 10.00 | Overcast | OVC110 | 48.9 | 25 | 39% | 45 | 30.32 | 1027.0 | ||||||
| 28 | 21:54 | SE 8 | 10.00 | Mostly Cloudy | BKN110 | 45 | 25 | 46% | 41 | 30.33 | 1027.0 | ||||||
| 28 | 20:54 | SE 8 | 10.00 | Fair | CLR | 46 | 24.1 | 42% | 42 | 30.33 | 1027.3 | ||||||
| 28 | 19:54 | SE 10 | 10.00 | Fair | CLR | 48.9 | 23 | 36% | 45 | 30.34 | 1027.5 | ||||||
| 28 | 18:54 | SE 12 | 10.00 | Fair | CLR | 53.1 | 21 | 55.9 | 46 | 28% | 30.37 | 1028.4 | |||||
| 28 | 17:54 | S 8 | 10.00 | Fair | CLR | 55.9 | 19.9 | 24% | 30.39 | 1029.2 | |||||||
| 28 | 16:54 | S 8 | 10.00 | Fair | CLR | 55 | 18 | 23% | 30.42 | 1030.4 | |||||||
| 28 | 15:54 | SE 9 | 10.00 | Fair | CLR | 54 | 19 | 25% | 30.47 | 1031.8 | |||||||
| 28 | 14:54 | SE 9 | 10.00 | Fair | CLR | 53.1 | 19.9 | 27% | 30.51 | 1033.4 | |||||||
| 28 | 13:54 | Vrbl 3 | 10.00 | Fair | CLR | 48.9 | 18 | 29% | 30.56 | 1034.9 | |||||||
| 28 | 12:54 | Calm | 10.00 | Fair | CLR | 46.9 | 21.9 | 48 | 28 | 37% | 30.6 | 1036.3 | |||||
| 28 | 11:54 | S 7 | 10.00 | Fair | CLR | 45 | 21 | 39% | 42 | 30.63 | 1037.5 | ||||||
| 28 | 10:54 | SE 8 | 10.00 | Fair | CLR | 41 | 21.9 | 47% | 36 | 30.67 | 1038.6 | ||||||
| 28 | 09:54 | Vrbl 5 | 10.00 | Fair | CLR | 37.9 | 23 | 55% | 35 | 30.68 | 1039.1 | ||||||
| 28 | 08:54 | NE 7 | 10.00 | Fair | CLR | 35.1 | 21 | 57% | 30 | 30.69 | 1039.4 | ||||||
| 28 | 07:54 | NW 6 | 10.00 | Fair | CLR | 32 | 19.9 | 61% | 27 | 30.68 | 1039.2 | ||||||
| 28 | 06:54 | N 6 | 10.00 | Fair | CLR | 28.9 | 19.9 | 39.9 | 28.9 | 69% | 23 | 30.66 | 1038.5 | ||||
| 28 | 05:54 | N 8 | 10.00 | Fair | CLR | 30.9 | 19.9 | 64% | 24 | 30.65 | 1037.9 | ||||||
| 28 | 04:54 | N 9 | 10.00 | Fair | CLR | 33.1 | 19 | 56% | 26 | 30.64 | 1037.6 | ||||||
| 28 | 03:54 | N 8 | 10.00 | Fair | CLR | 35.1 | 19 | 52% | 29 | 30.64 | 1037.6 | ||||||
| 28 | 02:54 | N 8 | 10.00 | Fair | CLR | 35.1 | 21 | 57% | 29 | 30.64 | 1037.6 | ||||||
| 28 | 01:54 | N 7 | 10.00 | Fair | CLR | 36 | 21 | 55% | 31 | 30.64 | 1037.5 | ||||||
| 28 | 00:54 | N 7 | 10.00 | Fair | CLR | 39.9 | 19.9 | 50 | 39.9 | 45% | 36 | 30.63 | 1037.2 | ||||
| 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) | |||||||||||||||