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. | ||||||||||||||||
| 22 | 00:54 | SE 3 | 10.00 | Fair | CLR | 57.9 | 52 | 80.1 | 57 | 81% | 29.71 | 1005.7 | |||||
| 21 | 23:54 | NE 5 | 10.00 | Fair | CLR | 60.1 | 52 | 75% | 29.72 | 1006.1 | |||||||
| 21 | 22:54 | NE 6 | 10.00 | Fair | CLR | 61 | 51.1 | 70% | 29.73 | 1006.3 | |||||||
| 21 | 21:54 | E 6 | 10.00 | Fair | CLR | 63 | 50 | 63% | 29.74 | 1006.8 | |||||||
| 21 | 20:54 | NE 6 | 10.00 | Fair | CLR | 64.9 | 50 | 59% | 29.75 | 1006.9 | |||||||
| 21 | 19:54 | E 6 | 10.00 | Fair | CLR | 68 | 46.9 | 47% | 29.74 | 1006.8 | |||||||
| 21 | 18:54 | SE 10 | 10.00 | Fair | CLR | 80.1 | 48.9 | 88 | 80.1 | 34% | 79 | 29.73 | 1006.4 | ||||
| 21 | 17:54 | S 7 | 10.00 | Fair | CLR | 84.9 | 48.9 | 29% | 83 | 29.73 | 1006.5 | ||||||
| 21 | 16:54 | SW 5 | 10.00 | Fair | CLR | 87.1 | 44.1 | 22% | 84 | 29.75 | 1007.1 | ||||||
| 21 | 15:54 | SW 6 | 10.00 | Fair | CLR | 87.1 | 45 | 23% | 84 | 29.77 | 1007.5 | ||||||
| 21 | 14:54 | S 8 | 10.00 | Fair | CLR | 84.9 | 48 | 28% | 83 | 29.79 | 1008.2 | ||||||
| 21 | 13:54 | S 7 | 10.00 | Fair | CLR | 84 | 48.9 | 30% | 82 | 29.81 | 1009.1 | ||||||
| 21 | 12:54 | SE 8 | 10.00 | Fair | CLR | 81 | 48.9 | 81 | 46.9 | 33% | 80 | 29.84 | 1010.0 | ||||
| 21 | 11:54 | E 3 | 10.00 | Fair | CLR | 75.9 | 48.9 | 39% | 78 | 29.87 | 1011.0 | ||||||
| 21 | 10:54 | E 6 | 10.00 | Fair | CLR | 71.1 | 48.9 | 46% | 29.88 | 1011.5 | |||||||
| 21 | 09:54 | E 9 | 10.00 | Fair | CLR | 64.9 | 48.9 | 56% | 29.88 | 1011.4 | |||||||
| 21 | 08:54 | E 10 | 10.00 | Fair | CLR | 61 | 48 | 63% | 29.89 | 1011.7 | |||||||
| 21 | 07:54 | NE 5 | 10.00 | Fair | CLR | 51.1 | 46.9 | 86% | 29.89 | 1011.7 | |||||||
| 21 | 06:54 | Calm | 10.00 | Fair | CLR | 48.9 | 44.1 | 57.9 | 48 | 83% | 29.87 | 1011.2 | |||||
| 21 | 05:54 | Calm | 10.00 | Fair | CLR | 48.9 | 46 | 90% | 29.86 | 1010.7 | |||||||
| 21 | 04:54 | Calm | 10.00 | Fair | CLR | 48.9 | 42.1 | 77% | 29.87 | 1010.9 | |||||||
| 21 | 03:54 | Calm | 10.00 | Fair | CLR | 52 | 44.1 | 75% | 29.88 | 1011.4 | |||||||
| 21 | 02:54 | N 3 | 10.00 | Fair | CLR | 53.1 | 45 | 74% | 29.89 | 1011.8 | |||||||
| 21 | 01:54 | N 3 | 10.00 | Fair | CLR | 54 | 46.9 | 77% | 29.9 | 1012.0 | |||||||
| 21 | 00:54 | Calm | 10.00 | Fair | CLR | 57.9 | 46 | 80.1 | 57.9 | 65% | 29.9 | 1012.0 | |||||
| 20 | 23:54 | Calm | 10.00 | Fair | CLR | 57.9 | 44.1 | 60% | 29.9 | 1012.1 | |||||||
| 20 | 22:54 | NE 3 | 10.00 | Fair | CLR | 62.1 | 44.1 | 52% | 29.89 | 1011.7 | |||||||
| 20 | 21:54 | NE 8 | 10.00 | Fair | CLR | 70 | 44.1 | 39% | 29.87 | 1011.2 | |||||||
| 20 | 20:54 | N 12 | 10.00 | Fair | CLR | 73 | 44.1 | 35% | 29.86 | 1010.9 | |||||||
| 20 | 19:54 | N 5 | 10.00 | Fair | CLR | 75.9 | 44.1 | 32% | 77 | 29.84 | 1010.2 | ||||||
| 20 | 18:54 | NW 8 | 10.00 | Fair | CLR | 80.1 | 44.1 | 89.1 | 80.1 | 28% | 79 | 29.83 | 1009.8 | ||||
| 20 | 17:54 | NW 9 | 10.00 | Fair | CLR | 86 | 44.1 | 23% | 83 | 29.81 | 1009.2 | ||||||
| 20 | 16:54 | W 12 | 10.00 | Fair | CLR | 88 | 43 | 21% | 85 | 29.81 | 1009.1 | ||||||
| 20 | 15:54 | W 13 | 10.00 | Fair | CLR | 89.1 | 42.1 | 19% | 85 | 29.82 | 1009.5 | ||||||
| 20 | 14:54 | W 13 G 21 | 10.00 | Fair | CLR | 88 | 43 | 21% | 85 | 29.83 | 1009.8 | ||||||
| 20 | 13:54 | W 16 G 22 | 10.00 | Fair | CLR | 86 | 43 | 22% | 83 | 29.86 | 1010.9 | ||||||
| 20 | 12:54 | W 15 | 10.00 | Fair | CLR | 84 | 45 | 84 | 41 | 25% | 82 | 29.89 | 1011.9 | ||||
| 20 | 11:54 | W 13 | 10.00 | Fair | CLR | 78.1 | 46 | 32% | 78 | 29.91 | 1012.4 | ||||||
| 20 | 10:54 | W 9 | 10.00 | Fair | CLR | 71.1 | 46 | 41% | 29.92 | 1013.1 | |||||||
| 20 | 09:54 | Calm | 10.00 | Fair | CLR | 62.1 | 46 | 56% | 29.93 | 1013.2 | |||||||
| 20 | 08:54 | Calm | 10.00 | Fair | CLR | 54 | 46.9 | 77% | 29.93 | 1013.3 | |||||||
| 20 | 07:54 | Calm | 10.00 | Fair | CLR | 43 | 41 | 93% | 29.93 | 1013.2 | |||||||
| 20 | 06:54 | Calm | 10.00 | Fair | CLR | 41 | 39 | 53.1 | 41 | 93% | 29.92 | 1012.9 | |||||
| 20 | 05:54 | Calm | 10.00 | Fair | CLR | 41 | 39.9 | 96% | 29.91 | 1012.8 | |||||||
| 20 | 04:54 | Calm | 10.00 | Fair | CLR | 45 | 42.1 | 90% | 29.9 | 1012.3 | |||||||
| 20 | 03:54 | Calm | 10.00 | Fair | CLR | 44.1 | 42.1 | 93% | 29.9 | 1012.4 | |||||||
| 20 | 02:54 | Calm | 10.00 | Fair | CLR | 46.9 | 44.1 | 90% | 29.93 | 1013.3 | |||||||
| 20 | 01:54 | NE 3 | 10.00 | Fair | CLR | 48.9 | 44.1 | 83% | 29.95 | 1013.9 | |||||||
| 20 | 00:54 | NE 3 | 10.00 | Fair | CLR | 52 | 44.1 | 73.9 | 50 | 75% | 29.96 | 1014.3 | |||||
| 19 | 23:54 | E 5 | 10.00 | Fair | CLR | 53.1 | 45 | 74% | 29.97 | 1014.5 | |||||||
| 19 | 22:54 | NE 5 | 10.00 | Fair | CLR | 51.1 | 44.1 | 77% | 29.97 | 1014.7 | |||||||
| 19 | 21:54 | E 6 | 10.00 | Fair | CLR | 60.1 | 44.1 | 56% | 29.97 | 1014.7 | |||||||
| 19 | 20:54 | E 8 | 10.00 | Fair | CLR | 61 | 43 | 52% | 29.97 | 1014.7 | |||||||
| 19 | 19:54 | NE 6 | 10.00 | Fair | CLR | 64.9 | 42.1 | 43% | 29.96 | 1014.4 | |||||||
| 19 | 18:54 | N 5 | 10.00 | Fair | CLR | 73.9 | 39 | 80.1 | 70 | 28% | 29.95 | 1014.1 | |||||
| 19 | 17:54 | W 5 | 10.00 | Fair | CLR | 80.1 | 37 | 21% | 79 | 29.94 | 1013.8 | ||||||
| 19 | 16:54 | S 8 | 10.00 | Fair | CLR | 79 | 39.9 | 25% | 78 | 29.95 | 1013.9 | ||||||
| 19 | 15:54 | S 6 | 10.00 | Fair | CLR | 78.1 | 41 | 27% | 78 | 29.96 | 1014.4 | ||||||
| 19 | 14:54 | S 8 | 10.00 | Fair | CLR | 75.9 | 42.1 | 30% | 77 | 29.98 | 1015.1 | ||||||
| 19 | 13:54 | SE 12 | 10.00 | Fair | CLR | 73 | 41 | 32% | 30.01 | 1016.1 | |||||||
| 19 | 12:54 | S 12 | 10.00 | Mostly Cloudy | BKN120 | 69.1 | 41 | 70 | 37 | 36% | 30.03 | 1016.9 | |||||
| 19 | 11:54 | SE 7 | 10.00 | Mostly Cloudy | BKN120 | 66.9 | 42.1 | 41% | 30.04 | 1017.2 | |||||||
| 19 | 10:54 | E 5 | 10.00 | Mostly Cloudy | BKN110 | 59 | 44.1 | 58% | 30.05 | 1017.4 | |||||||
| 19 | 09:54 | E 6 | 10.00 | Overcast | OVC110 | 55 | 42.1 | 62% | 30.05 | 1017.5 | |||||||
| 19 | 08:54 | E 5 | 10.00 | A Few Clouds | FEW100 | 50 | 42.1 | 74% | 49 | 30.04 | 1017.2 | ||||||
| 19 | 07:54 | E 5 | 10.00 | A Few Clouds | FEW110 | 41 | 39 | 93% | 38 | 30.05 | 1017.4 | ||||||
| 19 | 06:54 | Calm | 10.00 | Fair | CLR | 39 | 37.9 | 45 | 37.9 | 96% | 30.04 | 1017.2 | |||||
| 19 | 05:54 | Calm | 10.00 | Fair | CLR | 42.1 | 37.9 | 85% | 30.03 | 1016.7 | |||||||
| 19 | 04:54 | E 3 | 10.00 | A Few Clouds | FEW110 | 41 | 37.9 | 89% | 30.01 | 1016.1 | |||||||
| 19 | 03:54 | E 5 | 10.00 | Fair | CLR | 37.9 | 35.1 | 89% | 35 | 30.01 | 1016.1 | ||||||
| 19 | 02:54 | NE 3 | 10.00 | Fair | CLR | 41 | 37.9 | 89% | 30.03 | 1016.8 | |||||||
| 19 | 01:54 | NE 5 | 10.00 | Fair | CLR | 42.1 | 39 | 89% | 40 | 30.03 | 1016.7 | ||||||
| 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) | |||||||||||||||