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 | 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 | ||||
| 27 | 23:54 | N 8 | 10.00 | Fair | CLR | 42.1 | 19 | 40% | 38 | 30.61 | 1036.7 | ||||||
| 27 | 22:54 | NW 8 | 10.00 | Fair | CLR | 43 | 19.9 | 40% | 39 | 30.6 | 1036.3 | ||||||
| 27 | 21:54 | N 8 | 10.00 | Fair | CLR | 44.1 | 23 | 43% | 40 | 30.59 | 1035.8 | ||||||
| 27 | 20:54 | N 10 | 10.00 | Fair | CLR | 46 | 24.1 | 42% | 42 | 30.57 | 1035.2 | ||||||
| 27 | 19:54 | N 9 | 10.00 | Fair | CLR | 46.9 | 24.1 | 41% | 43 | 30.54 | 1034.2 | ||||||
| 27 | 18:54 | N 13 | 10.00 | Fair | CLR | 50 | 25 | 55 | 46.9 | 38% | 46 | 30.52 | 1033.6 | ||||
| 27 | 17:54 | N 20 G 28 | 10.00 | Fair | CLR | 53.1 | 28 | 38% | 30.49 | 1032.6 | |||||||
| 27 | 16:54 | N 14 G 24 | 10.00 | Fair | CLR | 54 | 30 | 40% | 30.47 | 1031.7 | |||||||
| 27 | 15:54 | NW 22 G 29 | 10.00 | Fair and Breezy | CLR | 54 | 28.9 | 38% | 30.45 | 1031.3 | |||||||
| 27 | 14:54 | NW 12 G 23 | 10.00 | Fair | CLR | 54 | 34 | 47% | 30.45 | 1031.2 | |||||||
| 27 | 13:54 | N 15 G 22 | 10.00 | Fair | CLR | 51.1 | 33.1 | 50% | 30.46 | 1031.3 | |||||||
| 27 | 12:54 | N 12 | 10.00 | Fair | CLR | 46.9 | 33.1 | 48 | 39 | 59% | 42 | 30.46 | 1031.5 | ||||
| 27 | 11:54 | N 9 G 21 | 10.00 | Fair | CLR | 45 | 34 | 66% | 41 | 30.46 | 1031.3 | ||||||
| 27 | 10:54 | N 13 G 21 | 10.00 | A Few Clouds | FEW024 | 42.1 | 32 | 68% | 36 | 30.43 | 1030.6 | ||||||
| 27 | 09:54 | N 16 G 28 | 10.00 | Fair | CLR | 39.9 | 30 | 68% | 32 | 30.42 | 1030.2 | ||||||
| 27 | 08:54 | N 10 G 21 | 10.00 | A Few Clouds | FEW020 | 39.9 | 33.1 | 77% | 34 | 30.39 | 1028.7 | ||||||
| 27 | 07:54 | N 15 G 25 | 10.00 | Partly Cloudy | SCT110 | 39.9 | 30.9 | 70% | 32 | 30.33 | 1026.9 | ||||||
| 27 | 06:54 | N 20 G 30 | 10.00 | Fair | CLR | 39 | 33.1 | 51.1 | 39 | 79% | 30 | 30.25 | 1024.2 | 0.31 | |||
| 27 | 05:54 | N 17 G 26 | 10.00 | Overcast | FEW015 OVC042 | 39.9 | 35.1 | 83% | 32 | 30.23 | 1023.3 | ||||||
| 27 | 04:54 | N 21 G 30 | 10.00 | Overcast and Breezy | FEW013 BKN090 OVC110 | 39 | 35.1 | 86% | 30 | 30.23 | 1023.2 | 0.08 | |||||
| 27 | 03:54 | N 22 G 37 | 5.00 | Thunderstorm Light Rain Fog/Mist and Breezy | FEW011 BKN050 OVC090 | 42.1 | 39 | 89% | 33 | 30.18 | 1021.8 | 0.21 | 0.23 | ||||
| 27 | 02:54 | N 18 G 29 | 9.00 | Light Rain | OVC014 | 46.9 | 43 | 86% | 40 | 30.14 | 1020.2 | 0.02 | |||||
| 27 | 01:54 | N 25 G 35 | 10.00 | Overcast and Breezy | OVC021 | 51.1 | 43 | 74% | 30.06 | 1017.4 | |||||||
| 27 | 00:54 | NE 20 G 28 | 10.00 | Overcast | SCT023 OVC034 | 53.1 | 45 | 87.1 | 53.1 | 74% | 30.01 | 1015.8 | |||||
| 26 | 23:54 | NE 22 G 31 | 10.00 | Overcast and Breezy | OVC017 | 54 | 46 | 75% | 29.99 | 1015.3 | |||||||
| 26 | 22:54 | N 24 G 41 | 10.00 | Overcast and Breezy | OVC021 | 55.9 | 46.9 | 72% | 29.93 | 1013.2 | |||||||
| 26 | 21:54 | N 28 G 47 | 10.00 | A Few Clouds and Windy | FEW110 | 57 | 48 | 72% | 29.85 | 1010.5 | |||||||
| 26 | 20:54 | N 29 G 47 | 10.00 | Mostly Cloudy and Windy | BKN100 | 84.9 | 55.9 | 37% | 84 | 29.75 | 1006.9 | ||||||
| 26 | 19:54 | SW 8 | 10.00 | Fair | CLR | 82 | 55 | 40% | 81 | 29.69 | 1004.8 | ||||||
| 26 | 18:54 | SW 8 | 10.00 | Fair | CLR | 87.1 | 55 | 95 | 87.1 | 34% | 85 | 29.67 | 1004.2 | ||||
| 26 | 17:54 | SW 8 | 10.00 | Fair | CLR | 89.1 | 55.9 | 33% | 87 | 29.66 | 1003.9 | ||||||
| 26 | 16:54 | SW 20 G 32 | 10.00 | Fair | CLR | 93 | 55.9 | 29% | 91 | 29.64 | 1003.2 | ||||||
| 26 | 15:54 | S 22 G 30 | 10.00 | Fair and Breezy | CLR | 93 | 55.9 | 29% | 91 | 29.65 | 1003.3 | ||||||
| 26 | 14:54 | SW 20 G 28 | 10.00 | Fair | CLR | 91 | 57.9 | 33% | 90 | 29.67 | 1004.1 | ||||||
| 26 | 13:54 | SW 23 G 30 | 10.00 | Fair and Breezy | CLR | 91.9 | 59 | 33% | 91 | 29.71 | 1005.4 | ||||||
| 26 | 12:54 | SW 22 G 31 | 10.00 | Fair and Breezy | CLR | 88 | 59 | 88 | 59 | 38% | 87 | 29.73 | 1006.3 | ||||
| 26 | 11:54 | SW 21 G 30 | 10.00 | Fair and Breezy | CLR | 84.9 | 60.1 | 43% | 85 | 29.76 | 1007.3 | ||||||
| 26 | 10:54 | SW 18 G 30 | 10.00 | Fair | CLR | 81 | 59 | 47% | 81 | 29.79 | 1008.2 | ||||||
| 26 | 09:54 | SW 18 | 10.00 | Fair | CLR | 77 | 57.9 | 52% | 79 | 29.8 | 1008.6 | ||||||
| 26 | 08:54 | SW 12 | 10.00 | Fair | CLR | 73 | 57.9 | 59% | 29.81 | 1009.1 | |||||||
| 26 | 07:54 | SW 9 | 9.00 | Fair | CLR | 68 | 57 | 68% | 29.81 | 1009.1 | |||||||
| 26 | 06:54 | S 6 | 10.00 | Fair | CLR | 59 | 53.1 | 71.1 | 59 | 81% | 29.8 | 1008.8 | |||||
| 26 | 05:54 | SW 9 | 10.00 | Fair | CLR | 70 | 55.9 | 61% | 29.79 | 1008.2 | |||||||
| 26 | 04:54 | SW 9 | 10.00 | Fair | CLR | 70 | 55.9 | 61% | 29.77 | 1007.6 | |||||||
| 26 | 03:54 | SW 8 | 10.00 | Fair | CLR | 69.1 | 55 | 61% | 29.78 | 1007.8 | |||||||
| 26 | 02:54 | SW 6 | 10.00 | Fair | CLR | 71.1 | 55 | 57% | 29.8 | 1008.5 | |||||||
| 26 | 01:54 | S 3 | 10.00 | Fair | CLR | 61 | 51.1 | 70% | 29.81 | 1009.1 | |||||||
| 26 | 00:54 | Calm | 10.00 | Fair | CLR | 61 | 50 | 78.1 | 59 | 67% | 29.82 | 1009.5 | |||||
| 25 | 23:54 | S 7 | 10.00 | Fair | CLR | 69.1 | 51.1 | 53% | 29.83 | 1009.7 | |||||||
| 25 | 22:54 | S 9 | 10.00 | Mostly Cloudy | BKN090 | 72 | 51.1 | 48% | 29.83 | 1009.9 | |||||||
| 25 | 21:54 | SE 9 | 10.00 | Fair | CLR | 68 | 50 | 53% | 29.84 | 1010.1 | |||||||
| 25 | 20:54 | SE 10 | 10.00 | Fair | CLR | 69.1 | 50 | 51% | 29.84 | 1010.1 | |||||||
| 25 | 19:54 | SE 8 | 10.00 | Fair | CLR | 72 | 50 | 46% | 29.83 | 1009.8 | |||||||
| 25 | 18:54 | S 9 | 10.00 | Fair | CLR | 79 | 51.1 | 82.9 | 72 | 38% | 79 | 29.82 | 1009.7 | ||||
| 25 | 17:54 | S 10 | 10.00 | Fair | CLR | 81 | 51.1 | 35% | 80 | 29.83 | 1009.8 | ||||||
| 25 | 16:54 | S 13 | 10.00 | Fair | CLR | 81 | 48.9 | 33% | 80 | 29.85 | 1010.5 | ||||||
| 25 | 15:54 | SW 13 G 21 | 10.00 | Fair | CLR | 81 | 48 | 32% | 80 | 29.87 | 1011.1 | ||||||
| 25 | 14:54 | S 10 | 10.00 | Fair | CLR | 79 | 45 | 30% | 79 | 29.9 | 1012.2 | ||||||
| 25 | 13:54 | S 13 | 10.00 | Fair | CLR | 75.9 | 44.1 | 32% | 77 | 29.94 | 1013.4 | ||||||
| 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) | |||||||||||||||