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. | ||||||||||||||||
| 20 | 17:54 | NE 7 | 10.00 | Fair | CLR | 82 | 62.1 | 51% | 83 | 29.92 | 1012.8 | ||||||
| 20 | 16:54 | NW 8 | 10.00 | Fair | CLR | 82 | 63 | 53% | 83 | 29.94 | 1013.4 | ||||||
| 20 | 15:54 | NW 6 | 10.00 | Overcast | OVC060 | 81 | 62.1 | 53% | 82 | 29.96 | 1014.0 | ||||||
| 20 | 14:54 | Vrbl 5 | 10.00 | Mostly Cloudy | BKN085 | 82.9 | 63 | 51% | 84 | 29.97 | 1014.3 | ||||||
| 20 | 13:54 | NW 6 | 10.00 | Overcast | OVC090 | 81 | 62.1 | 53% | 82 | 29.99 | 1014.9 | ||||||
| 20 | 12:54 | Vrbl 6 | 10.00 | Fair | CLR | 82 | 62.1 | 82 | 70 | 51% | 83 | 30 | 1015.2 | ||||
| 20 | 11:54 | N 7 | 10.00 | Mostly Cloudy | BKN090 | 81 | 63 | 54% | 82 | 30 | 1015.3 | ||||||
| 20 | 10:54 | NE 8 | 10.00 | Fair | CLR | 79 | 62.1 | 56% | 80 | 30.01 | 1015.7 | ||||||
| 20 | 09:54 | N 7 | 10.00 | Fair | CLR | 77 | 61 | 58% | 79 | 30.01 | 1015.9 | ||||||
| 20 | 08:54 | N 10 | 10.00 | Fair | CLR | 75.9 | 60.1 | 58% | 78 | 30.02 | 1015.9 | ||||||
| 20 | 07:54 | Calm | 10.00 | Mostly Cloudy | BKN100 | 75 | 63 | 66% | 77 | 30.02 | 1016.0 | ||||||
| 20 | 06:54 | Calm | 8.00 | Partly Cloudy | SCT100 | 70 | 64.9 | 70 | 66 | 84% | 30.01 | 1015.7 | |||||
| 20 | 05:54 | Calm | 9.00 | Overcast | OVC110 | 68 | 64.9 | 90% | 30 | 1015.5 | |||||||
| 20 | 04:54 | Calm | 10.00 | Overcast | OVC100 | 68 | 64 | 87% | 30 | 1015.4 | |||||||
| 20 | 03:54 | Calm | 10.00 | Mostly Cloudy | BKN110 | 68 | 64 | 87% | 30 | 1015.2 | |||||||
| 20 | 02:54 | NW 3 | 10.00 | A Few Clouds | FEW120 | 68 | 64 | 87% | 29.99 | 1015.0 | |||||||
| 20 | 01:54 | Calm | 10.00 | Fair | CLR | 68 | 63 | 84% | 29.99 | 1015.1 | |||||||
| 20 | 00:54 | NE 3 | 10.00 | Fair | CLR | 66.9 | 64 | 80.1 | 66.9 | 91% | 29.99 | 1015.0 | |||||
| 19 | 23:54 | Calm | 10.00 | Fair | CLR | 69.1 | 64.9 | 87% | 30 | 1015.4 | |||||||
| 19 | 22:54 | E 3 | 10.00 | Fair | CLR | 69.1 | 64.9 | 87% | 30 | 1015.5 | |||||||
| 19 | 21:54 | Calm | 10.00 | Fair | CLR | 71.1 | 64 | 79% | 30.01 | 1015.9 | |||||||
| 19 | 20:54 | Calm | 10.00 | Fair | CLR | 73.9 | 63 | 69% | 30 | 1015.6 | |||||||
| 19 | 19:54 | SE 5 | 10.00 | Fair | CLR | 78.1 | 61 | 56% | 80 | 29.99 | 1015.0 | ||||||
| 19 | 18:54 | N 7 | 10.00 | Fair | CLR | 80.1 | 59 | 84 | 80.1 | 49% | 81 | 30 | 1015.3 | ||||
| 19 | 17:54 | N 7 | 10.00 | Fair | CLR | 82 | 57 | 43% | 82 | 30 | 1015.4 | ||||||
| 19 | 16:54 | NW 8 | 10.00 | Fair | CLR | 82 | 55 | 40% | 81 | 30.01 | 1015.7 | ||||||
| 19 | 15:54 | W 6 | 10.00 | Fair | CLR | 82.9 | 54 | 37% | 82 | 30.01 | 1015.7 | ||||||
| 19 | 14:54 | Vrbl 3 | 10.00 | Fair | CLR | 82.9 | 53.1 | 36% | 82 | 30.01 | 1015.6 | ||||||
| 19 | 13:54 | Calm | 10.00 | Fair | CLR | 81 | 52 | 37% | 80 | 30.01 | 1015.8 | ||||||
| 19 | 12:54 | Vrbl 5 | 10.00 | Partly Cloudy | SCT055 | 80.1 | 55 | 81 | 62.1 | 42% | 80 | 30.02 | 1016.0 | ||||
| 19 | 11:54 | NW 8 | 10.00 | Fair | CLR | 80.1 | 57 | 45% | 80 | 30.02 | 1016.1 | ||||||
| 19 | 10:54 | SW 3 | 10.00 | Fair | CLR | 78.1 | 57.9 | 50% | 79 | 30.04 | 1016.9 | ||||||
| 19 | 09:54 | Calm | 10.00 | Fair | CLR | 73.9 | 63 | 69% | 30.04 | 1017.0 | |||||||
| 19 | 08:54 | Calm | 10.00 | Fair | CLR | 70 | 64 | 82% | 30.04 | 1016.7 | |||||||
| 19 | 07:54 | Calm | 10.00 | Fair | CLR | 66 | 64 | 93% | 30.01 | 1015.8 | |||||||
| 19 | 06:54 | Calm | 10.00 | A Few Clouds | FEW004 | 62.1 | 61 | 64.9 | 59 | 96% | 30.01 | 1015.9 | |||||
| 19 | 05:54 | SW 5 | 5.00 | Fog/Mist | CLR | 60.1 | 59 | 96% | 30 | 1015.4 | |||||||
| 19 | 04:54 | SW 6 | 10.00 | Fair | CLR | 60.1 | 59 | 96% | 29.98 | 1015.0 | |||||||
| 19 | 03:54 | SW 3 | 10.00 | Fair | CLR | 61 | 59 | 93% | 29.98 | 1014.7 | |||||||
| 19 | 02:54 | Calm | 10.00 | Fair | CLR | 61 | 60.1 | 97% | 29.96 | 1014.1 | |||||||
| 19 | 01:54 | W 5 | 10.00 | Fair | CLR | 64.9 | 62.1 | 90% | 29.95 | 1013.7 | |||||||
| 19 | 00:54 | W 6 | 10.00 | Fair | CLR | 64.9 | 62.1 | 72 | 64 | 90% | 29.93 | 1013.3 | |||||
| 18 | 23:54 | W 5 | 10.00 | Fair | CLR | 66 | 62.1 | 87% | 29.93 | 1013.2 | |||||||
| 18 | 22:54 | W 5 | 10.00 | Fair | CLR | 64.9 | 62.1 | 90% | 29.92 | 1012.8 | |||||||
| 18 | 21:54 | W 7 | 10.00 | Fair | CLR | 66.9 | 63 | 87% | 29.91 | 1012.2 | |||||||
| 18 | 20:54 | SW 5 | 10.00 | Fair | CLR | 68 | 63 | 84% | 29.88 | 1011.5 | |||||||
| 18 | 19:54 | SW 5 | 10.00 | Fair | CLR | 71.1 | 62.1 | 73% | 29.88 | 1011.2 | |||||||
| 18 | 18:54 | W 8 | 10.00 | A Few Clouds | FEW043 | 72 | 62.1 | 73 | 64.9 | 71% | 29.85 | 1010.4 | 0.05 | ||||
| 18 | 17:54 | W 8 | 10.00 | Fair | CLR | 72 | 60.1 | 66% | 29.85 | 1010.4 | |||||||
| 18 | 16:54 | W 7 | 10.00 | Fair | CLR | 71.1 | 59 | 66% | 29.85 | 1010.3 | |||||||
| 18 | 15:54 | W 7 | 10.00 | Fair | CLR | 70 | 57.9 | 66% | 29.82 | 1009.4 | 0.05 | ||||||
| 18 | 14:54 | W 6 | 10.00 | Partly Cloudy | FEW075 SCT110 | 68 | 60.1 | 76% | 29.85 | 1010.2 | |||||||
| 18 | 13:54 | W 10 | 10.00 | Fair | CLR | 66.9 | 60.1 | 79% | 29.87 | 1011.1 | 0.05 | ||||||
| 18 | 12:54 | W 8 | 2.00 | Heavy Rain | FEW055 BKN075 OVC110 | 64.9 | 60.1 | 77 | 64.9 | 84% | 29.88 | 1011.2 | 0.15 | 0.15 | |||
| 18 | 11:54 | NW 10 | 10.00 | Mostly Cloudy | BKN110 | 72 | 55 | 55% | 29.84 | 1010.0 | |||||||
| 18 | 10:54 | NW 10 | 10.00 | Fair | CLR | 75 | 55 | 50% | 78 | 29.8 | 1008.7 | ||||||
| 18 | 09:54 | NW 12 | 10.00 | Fair | CLR | 75.9 | 54 | 47% | 78 | 29.79 | 1008.2 | ||||||
| 18 | 08:54 | NW 9 | 10.00 | Fair | CLR | 73.9 | 55 | 52% | 29.79 | 1008.1 | |||||||
| 18 | 07:54 | W 9 | 10.00 | Fair | CLR | 72 | 55 | 55% | 29.78 | 1007.8 | |||||||
| 18 | 06:54 | W 7 | 10.00 | Fair | CLR | 69.1 | 57 | 77 | 66.9 | 66% | 29.73 | 1006.3 | |||||
| 18 | 05:54 | NW 7 | 10.00 | Fair | CLR | 70 | 54 | 57% | 29.73 | 1006.0 | |||||||
| 18 | 04:54 | W 5 | 10.00 | Fair | CLR | 72 | 63 | 73% | 29.68 | 1004.4 | |||||||
| 18 | 03:54 | W 7 | 10.00 | Fair | CLR | 72 | 66.9 | 84% | 29.64 | 1003.2 | |||||||
| 18 | 02:54 | W 7 | 10.00 | Fair | CLR | 73.9 | 68 | 82% | 29.64 | 1003.0 | |||||||
| 18 | 01:54 | S 6 | 10.00 | Fair | CLR | 70 | 66.9 | 90% | 29.62 | 1002.3 | |||||||
| 18 | 00:54 | NW 6 | 10.00 | Fair | CLR | 77 | 66.9 | 88 | 77 | 71% | 79 | 29.61 | 1001.9 | ||||
| 17 | 23:54 | W 6 | 10.00 | Partly Cloudy | FEW033 SCT050 | 78.1 | 71.1 | 79% | 80 | 29.58 | 1000.9 | ||||||
| 17 | 22:54 | W 9 | 10.00 | Mostly Cloudy | SCT045 BKN060 BKN090 | 82.9 | 70 | 65% | 87 | 29.54 | 999.7 | ||||||
| 17 | 21:54 | NW 6 | 10.00 | Overcast | BKN060 BKN080 OVC110 | 82 | 70 | 67% | 86 | 29.52 | 999.0 | ||||||
| 17 | 20:54 | W 8 | 10.00 | Overcast | OVC060 | 86 | 70 | 59% | 91 | 29.49 | 997.8 | ||||||
| 17 | 19:54 | SW 12 G 21 | 10.00 | Overcast | BKN065 OVC085 | 88 | 70 | 55% | 93 | 29.44 | 996.4 | ||||||
| 17 | 18:54 | SW 14 G 24 | 10.00 | Overcast | BKN070 OVC085 | 88 | 69.1 | 93 | 87.1 | 54% | 92 | 29.42 | 995.7 | ||||
| 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) | |||||||||||||||