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. | ||||||||||||||||
| 28 | 07:54 | W 7 | 10.00 | Fair | CLR | 82 | 75.9 | 82% | 89 | 29.78 | 1007.8 | ||||||
| 28 | 06:54 | NW 6 | 10.00 | Mostly Cloudy | BKN050 | 81 | 75.9 | 81 | 75 | 85% | 87 | 29.78 | 1007.7 | ||||
| 28 | 05:54 | W 7 | 10.00 | Mostly Cloudy | BKN047 | 79 | 75 | 88% | 83 | 29.76 | 1007.0 | ||||||
| 28 | 04:54 | W 8 | 10.00 | Fair | CLR | 80.1 | 73.9 | 82% | 85 | 29.74 | 1006.3 | ||||||
| 28 | 03:54 | W 8 | 10.00 | Fair | CLR | 81 | 73 | 77% | 86 | 29.73 | 1006.1 | ||||||
| 28 | 02:54 | Calm | 9.00 | Fair | CLR | 75 | 73.9 | 96% | 73 | 29.73 | 1006.2 | ||||||
| 28 | 01:54 | Calm | 10.00 | Fair | CLR | 75.9 | 75 | 97% | 75 | 29.74 | 1006.4 | ||||||
| 28 | 00:54 | Calm | 10.00 | Fair | CLR | 78.1 | 75 | 90 | 77 | 90% | 81 | 29.75 | 1006.6 | ||||
| 27 | 23:54 | NE 5 | 10.00 | Fair | CLR | 78.1 | 75 | 90% | 81 | 29.76 | 1007.1 | ||||||
| 27 | 22:54 | Calm | 10.00 | Fair | CLR | 79 | 73.9 | 85% | 83 | 29.76 | 1007.3 | ||||||
| 27 | 21:54 | NW 3 | 10.00 | Fair | CLR | 80.1 | 73.9 | 82% | 85 | 29.76 | 1007.1 | ||||||
| 27 | 20:54 | S 9 | 10.00 | Fair | CLR | 82.9 | 75.9 | 79% | 91 | 29.74 | 1006.6 | ||||||
| 27 | 19:54 | S 8 | 10.00 | Fair | CLR | 84.9 | 75 | 72% | 93 | 29.74 | 1006.5 | ||||||
| 27 | 18:54 | SW 8 | 10.00 | Thunderstorm | FEW049 FEW075 SCT100 | 90 | 77 | 97 | 87.1 | 66% | 103 | 29.77 | 1007.3 | ||||
| 27 | 17:54 | SW 6 | 10.00 | Fair | CLR | 91 | 78.1 | 66% | 106 | 29.75 | 1006.8 | ||||||
| 27 | 16:54 | SW 7 | 10.00 | Fair | CLR | 95 | 77 | 56% | 110 | 29.76 | 1007.1 | ||||||
| 27 | 15:54 | SW 8 | 10.00 | Fair | CLR | 95 | 75.9 | 54% | 108 | 29.78 | 1007.7 | ||||||
| 27 | 14:54 | W 7 | 10.00 | Fair | CLR | 97 | 77 | 53% | 112 | 29.79 | 1008.3 | ||||||
| 27 | 13:54 | W 12 | 10.00 | Fair | CLR | 95 | 75.9 | 54% | 108 | 29.79 | 1008.1 | ||||||
| 27 | 12:54 | SW 13 | 10.00 | Fair | CLR | 93 | 77 | 93.9 | 81 | 60% | 107 | 29.8 | 1008.6 | ||||
| 27 | 11:54 | SW 14 | 10.00 | Fair | CLR | 91.9 | 78.1 | 64% | 107 | 29.85 | 1010.3 | ||||||
| 27 | 10:54 | SW 14 | 10.00 | Fair | CLR | 90 | 77 | 66% | 103 | 29.88 | 1011.2 | ||||||
| 27 | 09:54 | S 9 | 10.00 | Fair | CLR | 86 | 72 | 63% | 92 | 29.89 | 1011.7 | ||||||
| 27 | 07:54 | S 8 | 10.00 | Fair | CLR | 81 | 71.1 | 72% | 85 | 29.92 | 1012.7 | ||||||
| 27 | 06:54 | SE 8 G 18 | 10.00 | A Few Clouds | FEW015 | 81 | 77 | 82 | 75.9 | 88% | 88 | 29.92 | 1012.6 | ||||
| 27 | 05:54 | SE 8 | 10.00 | Fair | CLR | 80.1 | 77 | 90% | 86 | 29.9 | 1012.0 | ||||||
| 27 | 04:54 | SW 5 | 10.00 | Fair | CLR | 78.1 | 75.9 | 93% | 81 | 29.85 | 1010.3 | ||||||
| 27 | 03:54 | SW 5 | 8.00 | Fair | CLR | 79 | 77 | 94% | 83 | 29.84 | 1009.9 | ||||||
| 27 | 02:54 | SW 5 | 8.00 | Fair | CLR | 79 | 77 | 94% | 83 | 29.83 | 1009.5 | ||||||
| 27 | 01:54 | Calm | 6.00 | Fog/Mist | CLR | 81 | 79 | 94% | 89 | 29.84 | 1009.7 | ||||||
| 27 | 00:54 | Calm | 9.00 | Fair | CLR | 81 | 80.1 | 93.9 | 81 | 97% | 90 | 29.86 | 1010.5 | ||||
| 26 | 23:54 | Calm | 9.00 | Fair | CLR | 81 | 80.1 | 97% | 90 | 29.86 | 1010.5 | ||||||
| 26 | 22:54 | Calm | 10.00 | Fair | CLR | 82 | 80.1 | 94% | 93 | 29.87 | 1010.7 | ||||||
| 26 | 21:54 | Calm | 10.00 | Fair | CLR | 84.9 | 80.1 | 85% | 99 | 29.86 | 1010.4 | ||||||
| 26 | 20:54 | Calm | 10.00 | Fair | CLR | 87.1 | 81 | 82% | 104 | 29.84 | 1009.9 | ||||||
| 26 | 19:54 | W 5 | 10.00 | Fair | CLR | 91 | 82 | 75% | 113 | 29.84 | 1009.7 | ||||||
| 26 | 18:54 | W 3 | 10.00 | Fair | CLR | 93.9 | 81 | 98.1 | 93 | 66% | 115 | 29.83 | 1009.7 | ||||
| 26 | 17:54 | W 7 | 10.00 | Fair | CLR | 96.1 | 80.1 | 60% | 116 | 29.85 | 1010.0 | ||||||
| 26 | 16:54 | W 7 | 10.00 | A Few Clouds | FEW045 | 97 | 79 | 56% | 116 | 29.86 | 1010.5 | ||||||
| 26 | 15:54 | W 10 | 10.00 | Fair | CLR | 97 | 79 | 56% | 116 | 29.87 | 1010.8 | ||||||
| 26 | 14:54 | W 8 | 10.00 | Fair | CLR | 97 | 81 | 60% | 119 | 29.87 | 1010.9 | ||||||
| 26 | 13:54 | W 5 | 10.00 | Fair | CLR | 95 | 80.1 | 62% | 115 | 29.89 | 1011.6 | ||||||
| 26 | 12:54 | W 3 | 10.00 | Fair | CLR | 93 | 80.1 | 93.9 | 77 | 66% | 112 | 29.91 | 1012.1 | ||||
| 26 | 11:54 | W 6 | 10.00 | Fair | CLR | 91 | 80.1 | 70% | 109 | 29.92 | 1012.6 | ||||||
| 26 | 10:54 | W 6 | 10.00 | A Few Clouds | FEW040 | 89.1 | 80.1 | 75% | 106 | 29.93 | 1012.8 | ||||||
| 26 | 09:54 | W 6 | 10.00 | Fair | CLR | 86 | 79 | 80% | 100 | 29.92 | 1012.6 | ||||||
| 26 | 08:54 | SW 3 | 9.00 | Fair | CLR | 82 | 79 | 90% | 92 | 29.93 | 1012.7 | ||||||
| 26 | 07:54 | Calm | 4.00 | Fog/Mist | CLR | 79 | 77 | 94% | 83 | 29.93 | 1013.0 | ||||||
| 26 | 06:54 | Calm | 4.00 | Fog/Mist | SCT043 | 77 | 75.9 | 77 | 75 | 96% | 78 | 29.93 | 1012.8 | ||||
| 26 | 05:54 | NE 3 | 0.75 | Fog/Mist | FEW049 | 75.9 | 75 | 97% | 75 | 29.92 | 1012.6 | ||||||
| 26 | 04:54 | Calm | 5.00 | Fog/Mist | CLR | 75.9 | 75 | 97% | 75 | 29.91 | 1012.3 | ||||||
| 26 | 03:54 | E 3 | 3.00 | Fog/Mist | CLR | 75.9 | 75 | 97% | 75 | 29.91 | 1012.1 | ||||||
| 26 | 02:54 | E 6 | 4.00 | Fog/Mist | CLR | 75.9 | 75 | 97% | 75 | 29.91 | 1012.2 | ||||||
| 26 | 01:54 | E 7 | 5.00 | Fog/Mist | FEW040 | 77 | 75 | 94% | 78 | 29.92 | 1012.7 | ||||||
| 26 | 00:54 | E 6 | 5.00 | Fog/Mist | CLR | 77 | 75.9 | 87.1 | 77 | 96% | 78 | 29.93 | 1013.0 | ||||
| 25 | 23:54 | E 6 | 5.00 | Fog/Mist | CLR | 78.1 | 75.9 | 93% | 81 | 29.93 | 1013.0 | ||||||
| 25 | 22:54 | NE 3 | 6.00 | Fog/Mist | CLR | 78.1 | 77 | 97% | 81 | 29.93 | 1013.0 | ||||||
| 25 | 21:54 | E 6 | 6.00 | Fog/Mist | FEW044 | 80.1 | 77 | 90% | 86 | 29.94 | 1013.3 | ||||||
| 25 | 20:54 | E 6 | 10.00 | A Few Clouds | FEW043 FEW050 | 81 | 78.1 | 91% | 89 | 29.92 | 1012.7 | ||||||
| 25 | 19:54 | E 6 | 10.00 | Mostly Cloudy | FEW041 BKN049 | 84 | 78.1 | 82% | 95 | 29.92 | 1012.6 | ||||||
| 25 | 18:54 | E 5 | 10.00 | A Few Clouds | FEW043 | 87.1 | 78.1 | 90 | 80.1 | 75% | 100 | 29.91 | 1012.5 | ||||
| 25 | 17:54 | SE 7 | 10.00 | A Few Clouds | FEW043 | 88 | 78.1 | 73% | 102 | 29.92 | 1012.8 | ||||||
| 25 | 16:54 | Calm | 10.00 | Fair | CLR | 90 | 75.9 | 63% | 102 | 29.93 | 1012.9 | ||||||
| 25 | 15:54 | NE 5 | 10.00 | Fair | CLR | 89.1 | 77 | 68% | 102 | 29.93 | 1013.1 | ||||||
| 25 | 14:54 | W 6 | 10.00 | A Few Clouds | FEW025 | 87.1 | 75.9 | 70% | 98 | 29.96 | 1014.0 | ||||||
| 25 | 13:54 | W 5 | 10.00 | A Few Clouds | FEW016 | 84 | 75 | 74% | 92 | 29.96 | 1014.1 | ||||||
| 25 | 11:54 | Calm | 10.00 | Overcast | OVC031 | 75.9 | 71.1 | 85% | 76 | 30 | 1015.5 | ||||||
| 25 | 10:54 | E 3 | 10.00 | Overcast | OVC027 | 73.9 | 70 | 88% | 30.02 | 1016.2 | |||||||
| 25 | 09:54 | SE 8 | 6.00 | Fog/Mist | BKN014 OVC029 | 71.1 | 69.1 | 94% | 30.02 | 1016.2 | 0.03 | 0.03 | |||||
| 25 | 08:54 | E 5 | 10.00 | Overcast | FEW011 BKN016 OVC029 | 72 | 69.1 | 91% | 30.02 | 1016.2 | |||||||
| 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) | |||||||||||||||