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. | ||||||||||||||||
| 12 | 13:54 | SW 18 G 25 | 10.00 | Fair | CLR | 91 | 60.1 | 35% | 91 | 29.87 | 1011.0 | ||||||
| 12 | 12:54 | SW 15 G 21 | 10.00 | Fair | CLR | 89.1 | 60.1 | 89.1 | 57 | 38% | 89 | 29.9 | 1012.1 | ||||
| 12 | 11:54 | SW 15 | 10.00 | Fair | CLR | 87.1 | 60.1 | 40% | 87 | 29.93 | 1012.9 | ||||||
| 12 | 10:54 | SW 14 | 10.00 | Fair | CLR | 82.9 | 59 | 44% | 83 | 29.95 | 1013.8 | ||||||
| 12 | 09:54 | SW 12 | 10.00 | Fair | CLR | 80.1 | 59 | 49% | 81 | 29.97 | 1014.6 | ||||||
| 12 | 08:54 | E 3 | 10.00 | Fair | CLR | 71.1 | 61 | 71% | 29.98 | 1014.9 | |||||||
| 12 | 07:54 | NE 3 | 7.00 | Fair | CLR | 60.1 | 59 | 96% | 29.97 | 1014.7 | |||||||
| 12 | 06:54 | NE 3 | 9.00 | Fair | CLR | 59 | 57 | 62.1 | 57 | 93% | 29.97 | 1014.6 | |||||
| 12 | 05:54 | NE 3 | 8.00 | Fair | CLR | 57 | 55.9 | 96% | 29.96 | 1014.3 | |||||||
| 12 | 04:54 | E 5 | 10.00 | Fair | CLR | 59 | 55.9 | 90% | 29.95 | 1013.9 | |||||||
| 12 | 03:54 | E 3 | 10.00 | Fair | CLR | 59 | 55.9 | 90% | 29.95 | 1013.7 | |||||||
| 12 | 02:54 | Calm | 10.00 | Fair | CLR | 60.1 | 60.1 | 100% | 29.94 | 1013.6 | |||||||
| 12 | 01:54 | Calm | 10.00 | Fair | CLR | 60.1 | 59 | 96% | 29.94 | 1013.5 | |||||||
| 12 | 00:54 | E 3 | 10.00 | Fair | CLR | 61 | 57.9 | 71.1 | 61 | 90% | 29.94 | 1013.5 | |||||
| 11 | 23:54 | NE 5 | 10.00 | Fair | CLR | 62.1 | 57.9 | 86% | 29.94 | 1013.6 | |||||||
| 11 | 22:54 | E 7 | 10.00 | Fair | CLR | 66.9 | 57.9 | 73% | 29.94 | 1013.4 | |||||||
| 11 | 21:54 | NE 3 | 10.00 | Fair | CLR | 64.9 | 57.9 | 78% | 29.94 | 1013.5 | |||||||
| 11 | 20:54 | E 3 | 10.00 | Fair | CLR | 66.9 | 57.9 | 73% | 29.93 | 1013.4 | |||||||
| 11 | 19:54 | E 9 | 10.00 | Fair | CLR | 68 | 57 | 68% | 29.92 | 1013.0 | |||||||
| 11 | 18:54 | E 6 | 7.00 | Fair | CLR | 71.1 | 55.9 | 87.1 | 71.1 | 59% | 29.92 | 1012.9 | |||||
| 11 | 17:54 | S 6 | 10.00 | Fair | CLR | 82 | 57 | 43% | 82 | 29.92 | 1012.8 | ||||||
| 11 | 16:54 | S 8 | 10.00 | Fair | CLR | 86 | 55.9 | 36% | 85 | 29.93 | 1013.1 | ||||||
| 11 | 15:54 | SW 3 | 10.00 | Fair | CLR | 86 | 57 | 37% | 85 | 29.93 | 1013.1 | ||||||
| 11 | 14:54 | S 5 | 10.00 | Fair | CLR | 84.9 | 57 | 39% | 84 | 29.94 | 1013.5 | ||||||
| 11 | 13:54 | S 6 | 10.00 | Fair | CLR | 84 | 57 | 40% | 83 | 29.97 | 1014.4 | ||||||
| 11 | 12:54 | Vrbl 3 | 10.00 | Fair | CLR | 80.1 | 55 | 80.1 | 46.9 | 42% | 80 | 30 | 1015.7 | ||||
| 11 | 11:54 | Vrbl 3 | 10.00 | Fair | CLR | 75.9 | 55 | 48% | 78 | 30.02 | 1016.1 | ||||||
| 11 | 10:54 | S 5 | 10.00 | Fair | CLR | 71.1 | 55 | 57% | 30.02 | 1016.3 | |||||||
| 11 | 09:54 | SE 5 | 10.00 | Fair | CLR | 64.9 | 54 | 68% | 30.03 | 1016.7 | |||||||
| 11 | 08:54 | Calm | 10.00 | Fair | CLR | 57 | 55.9 | 96% | 30.02 | 1016.5 | |||||||
| 11 | 07:54 | Calm | 8.00 | Partly Cloudy | SCT002 | 50 | 50 | 100% | 30.01 | 1016.2 | |||||||
| 11 | 06:54 | Calm | 0.25 | Fog | VV001 | 46.9 | 46.9 | 55 | 46.9 | 100% | 30.01 | 1016.0 | |||||
| 11 | 05:54 | Calm | 0.50 | Fog | VV002 | 48.9 | 48.9 | 100% | 29.99 | 1015.4 | |||||||
| 11 | 04:54 | W 3 | 1.25 | Fog/Mist | BKN002 | 50 | 48.9 | 96% | 29.99 | 1015.2 | |||||||
| 11 | 03:54 | Calm | 9.00 | Fair | CLR | 52 | 51.1 | 97% | 29.98 | 1014.8 | |||||||
| 11 | 02:54 | Calm | 10.00 | Fair | CLR | 54 | 51.1 | 90% | 29.97 | 1014.7 | |||||||
| 11 | 01:54 | E 3 | 10.00 | Fair | CLR | 52 | 48.9 | 89% | 29.98 | 1014.9 | |||||||
| 11 | 00:54 | E 3 | 10.00 | Fair | CLR | 55 | 50 | 69.1 | 55 | 83% | 29.98 | 1015.0 | |||||
| 10 | 23:54 | Calm | 10.00 | Fair | CLR | 55.9 | 52 | 87% | 29.99 | 1015.2 | |||||||
| 10 | 22:54 | E 5 | 10.00 | Fair | CLR | 57 | 52 | 83% | 29.99 | 1015.3 | |||||||
| 10 | 21:54 | E 6 | 10.00 | Fair | CLR | 61 | 51.1 | 70% | 30 | 1015.5 | |||||||
| 10 | 20:54 | E 10 | 10.00 | Fair | CLR | 64 | 51.1 | 63% | 30 | 1015.5 | |||||||
| 10 | 19:54 | E 8 | 10.00 | Fair | CLR | 64 | 51.1 | 63% | 30 | 1015.5 | |||||||
| 10 | 18:54 | E 6 | 10.00 | Fair | CLR | 70 | 57 | 81 | 70 | 64% | 29.98 | 1015.1 | |||||
| 10 | 17:54 | NE 5 | 10.00 | Fair | CLR | 75.9 | 57 | 52% | 78 | 29.98 | 1014.9 | ||||||
| 10 | 16:54 | SE 3 | 10.00 | Fair | CLR | 79 | 52 | 39% | 79 | 29.98 | 1014.9 | ||||||
| 10 | 15:54 | SE 7 | 10.00 | Fair | CLR | 79 | 52 | 39% | 79 | 29.99 | 1015.3 | ||||||
| 10 | 14:54 | SE 8 | 10.00 | Fair | CLR | 79 | 55 | 44% | 80 | 30.01 | 1015.7 | ||||||
| 10 | 13:54 | E 8 | 10.00 | Fair | CLR | 79 | 55.9 | 45% | 80 | 30.03 | 1016.5 | ||||||
| 10 | 12:54 | SE 6 | 10.00 | Fair | CLR | 79 | 55.9 | 79 | 53.1 | 45% | 80 | 30.06 | 1017.4 | ||||
| 10 | 11:54 | SE 7 | 10.00 | Fair | CLR | 75.9 | 55 | 48% | 78 | 30.08 | 1018.2 | ||||||
| 10 | 10:54 | E 5 | 10.00 | Fair | CLR | 73 | 53.1 | 50% | 30.09 | 1018.5 | |||||||
| 10 | 09:54 | E 6 | 10.00 | Fair | CLR | 68 | 51.1 | 55% | 30.09 | 1018.6 | |||||||
| 10 | 08:54 | E 8 | 10.00 | Fair | CLR | 64 | 50 | 60% | 30.08 | 1018.4 | |||||||
| 10 | 07:54 | E 7 | 10.00 | Fair | CLR | 57 | 48.9 | 74% | 30.07 | 1017.9 | |||||||
| 10 | 06:54 | E 6 | 10.00 | Fair | CLR | 54 | 48 | 57 | 51.1 | 80% | 30.05 | 1017.3 | |||||
| 10 | 05:54 | E 8 | 10.00 | Fair | CLR | 53.1 | 48 | 83% | 30.04 | 1016.8 | |||||||
| 10 | 04:54 | E 5 | 10.00 | Fair | CLR | 52 | 48 | 86% | 30.02 | 1016.2 | |||||||
| 10 | 03:54 | NE 3 | 10.00 | Fair | CLR | 53.1 | 48.9 | 86% | 30.01 | 1015.9 | |||||||
| 10 | 02:54 | E 3 | 10.00 | Fair | CLR | 55 | 50 | 83% | 30.02 | 1016.3 | |||||||
| 10 | 01:54 | E 6 | 10.00 | Fair | CLR | 55 | 50 | 83% | 30.03 | 1016.5 | |||||||
| 10 | 00:54 | NE 3 | 10.00 | Fair | CLR | 55.9 | 50 | 72 | 54 | 81% | 30.04 | 1016.7 | |||||
| 09 | 23:54 | Calm | 10.00 | Fair | CLR | 57 | 48.9 | 74% | 30.05 | 1017.1 | |||||||
| 09 | 22:54 | E 5 | 10.00 | Fair | CLR | 60.1 | 50 | 70% | 30.04 | 1016.8 | |||||||
| 09 | 21:54 | E 5 | 10.00 | Fair | CLR | 63 | 48.9 | 60% | 30.03 | 1016.5 | |||||||
| 09 | 20:54 | SE 7 | 10.00 | Fair | CLR | 61 | 45 | 56% | 30.01 | 1016.1 | |||||||
| 09 | 19:54 | SE 8 | 10.00 | Fair | CLR | 66.9 | 46.9 | 49% | 30 | 1015.8 | |||||||
| 09 | 18:54 | SE 8 | 10.00 | Fair | CLR | 72 | 46 | 89.1 | 72 | 40% | 29.99 | 1015.3 | |||||
| 09 | 17:54 | S 8 | 10.00 | Fair | CLR | 84 | 48 | 29% | 82 | 29.98 | 1015.0 | ||||||
| 09 | 16:54 | S 9 | 10.00 | Fair | CLR | 88 | 48.9 | 26% | 85 | 29.99 | 1015.2 | ||||||
| 09 | 15:54 | S 10 | 10.00 | Fair | CLR | 88 | 50 | 27% | 85 | 30 | 1015.4 | ||||||
| 09 | 14:54 | S 10 | 10.00 | Fair | CLR | 88 | 50 | 27% | 85 | 30.01 | 1015.8 | ||||||
| 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) | |||||||||||||||