Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
| Date | Time (cst) | 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 | 08:54 | Calm | 10.00 | Fair | CLR | 32 | 19.9 | 61% | 30.31 | 1026.7 | |||||||
| 12 | 07:54 | Calm | 10.00 | Fair | CLR | 23 | 18 | 81% | 30.31 | 1027.0 | |||||||
| 12 | 06:54 | SE 5 | 10.00 | Fair | CLR | 21 | 15.1 | 78% | 15 | 30.31 | 1027.0 | ||||||
| 12 | 05:54 | Calm | 10.00 | Fair | CLR | 19.9 | 16 | 28 | 19.9 | 85% | 30.32 | 1027.3 | |||||
| 12 | 04:54 | Calm | 10.00 | Fair | CLR | 24.1 | 17.1 | 75% | 30.34 | 1027.7 | |||||||
| 12 | 03:54 | SW 5 | 10.00 | Fair | CLR | 23 | 17.1 | 78% | 18 | 30.34 | 1027.9 | ||||||
| 12 | 02:54 | Calm | 10.00 | Fair | CLR | 25 | 18 | 75% | 30.37 | 1028.7 | |||||||
| 12 | 01:54 | S 6 | 10.00 | Fair | CLR | 28 | 18 | 66% | 22 | 30.37 | 1028.7 | ||||||
| 12 | 00:54 | Calm | 10.00 | Fair | CLR | 23 | 17.1 | 78% | 30.4 | 1029.7 | |||||||
| 11 | 23:54 | Calm | 10.00 | Fair | CLR | 24.1 | 15.1 | 32 | 21 | 68% | 30.42 | 1030.7 | |||||
| 11 | 22:54 | S 6 | 10.00 | Fair | CLR | 30 | 16 | 56% | 25 | 30.43 | 1030.9 | ||||||
| 11 | 21:54 | S 6 | 10.00 | Fair | CLR | 30 | 16 | 56% | 25 | 30.45 | 1031.4 | ||||||
| 11 | 20:54 | SW 7 | 10.00 | Fair | CLR | 28.9 | 17.1 | 61% | 23 | 30.46 | 1031.8 | ||||||
| 11 | 19:54 | S 6 | 10.00 | Fair | CLR | 26.1 | 18 | 71% | 20 | 30.46 | 1032.0 | ||||||
| 11 | 18:54 | S 6 | 10.00 | Fair | CLR | 28 | 18 | 66% | 22 | 30.48 | 1032.7 | ||||||
| 11 | 17:54 | SW 5 | 10.00 | Fair | CLR | 33.1 | 18 | 37.9 | 32 | 54% | 29 | 30.5 | 1033.2 | ||||
| 11 | 16:54 | W 6 | 10.00 | Fair | CLR | 36 | 19 | 50% | 32 | 30.5 | 1033.3 | ||||||
| 11 | 15:54 | W 10 | 10.00 | Fair | CLR | 37 | 18 | 46% | 30 | 30.51 | 1033.4 | ||||||
| 11 | 14:54 | W 12 | 10.00 | Fair | CLR | 37 | 18 | 46% | 30 | 30.51 | 1033.5 | ||||||
| 11 | 13:54 | W 12 | 10.00 | Fair | CLR | 36 | 18 | 48% | 29 | 30.51 | 1033.4 | ||||||
| 11 | 12:54 | W 8 | 10.00 | Fair | CLR | 34 | 16 | 48% | 28 | 30.51 | 1033.4 | ||||||
| 11 | 11:54 | W 8 | 10.00 | Fair | CLR | 32 | 16 | 33.1 | 26.1 | 52% | 25 | 30.53 | 1034.0 | ||||
| 11 | 10:54 | W 9 | 10.00 | Fair | CLR | 30.9 | 16 | 54% | 24 | 30.53 | 1034.3 | ||||||
| 11 | 09:54 | NW 12 | 10.00 | Fair | CLR | 30 | 15.1 | 54% | 21 | 30.51 | 1033.5 | ||||||
| 11 | 08:54 | N 12 | 10.00 | Fair | CLR | 28 | 16 | 60% | 19 | 30.47 | 1032.1 | ||||||
| 11 | 07:54 | NW 12 | 10.00 | Mostly Cloudy | BKN027 | 27 | 16 | 63% | 17 | 30.45 | 1031.5 | ||||||
| 11 | 06:54 | NW 8 | 10.00 | Mostly Cloudy | BKN030 | 26.1 | 16 | 66% | 18 | 30.42 | 1030.5 | ||||||
| 11 | 05:54 | NW 10 | 10.00 | Mostly Cloudy | BKN033 | 28 | 15.1 | 32 | 28 | 58% | 19 | 30.4 | 1029.8 | ||||
| 11 | 04:54 | NW 16 G 31 | 10.00 | Partly Cloudy | SCT039 | 28 | 15.1 | 58% | 17 | 30.35 | 1028.1 | ||||||
| 11 | 03:54 | NW 16 G 31 | 10.00 | Overcast | OVC042 | 28.9 | 12.9 | 51% | 18 | 30.34 | 1027.5 | ||||||
| 11 | 02:54 | NW 15 G 25 | 10.00 | Fair | CLR | 28.9 | 12 | 49% | 18 | 30.31 | 1026.5 | ||||||
| 11 | 01:54 | W 17 G 28 | 10.00 | Fair | CLR | 30 | 14 | 51% | 19 | 30.29 | 1025.8 | ||||||
| 11 | 00:54 | W 18 G 25 | 10.00 | Fair | CLR | 30.9 | 15.1 | 52% | 20 | 30.25 | 1024.6 | ||||||
| 10 | 23:54 | W 16 G 26 | 10.00 | Fair | CLR | 32 | 14 | 45 | 32 | 47% | 22 | 30.24 | 1024.2 | ||||
| 10 | 22:54 | NW 20 G 30 | 10.00 | Fair | CLR | 33.1 | 12 | 42% | 22 | 30.23 | 1023.8 | ||||||
| 10 | 21:54 | NW 17 | 10.00 | Partly Cloudy | SCT060 | 35.1 | 19 | 52% | 26 | 30.21 | 1023.0 | ||||||
| 10 | 20:54 | NW 17 G 31 | 10.00 | Mostly Cloudy | BKN050 BKN065 | 39 | 21.9 | 50% | 31 | 30.18 | 1022.0 | ||||||
| 10 | 19:54 | NW 20 G 25 | 10.00 | Overcast | BKN046 OVC055 | 41 | 28.9 | 62% | 33 | 30.15 | 1021.2 | ||||||
| 10 | 18:54 | SW 12 | 10.00 | Overcast | OVC070 | 44.1 | 21.9 | 41% | 39 | 30.11 | 1019.7 | ||||||
| 10 | 16:54 | SW 12 | 10.00 | Fair | CLR | 44.1 | 21 | 40% | 39 | 30.1 | 1019.3 | ||||||
| 10 | 15:54 | W 15 | 10.00 | Fair | CLR | 46 | 21 | 37% | 40 | 30.1 | 1019.5 | ||||||
| 10 | 14:54 | W 17 G 29 | 10.00 | Fair | CLR | 46 | 23 | 40% | 40 | 30.11 | 1019.8 | ||||||
| 10 | 13:54 | W 14 G 24 | 10.00 | Fair | CLR | 45 | 27 | 49% | 39 | 30.12 | 1020.0 | ||||||
| 10 | 12:54 | W 18 | 10.00 | A Few Clouds | FEW032 | 44.1 | 30 | 58% | 37 | 30.13 | 1020.2 | ||||||
| 10 | 11:54 | NW 14 G 23 | 10.00 | Overcast | BKN027 OVC033 | 42.1 | 30.9 | 42.1 | 37 | 65% | 35 | 30.14 | 1020.8 | 0.02 | |||
| 10 | 10:54 | NW 17 G 26 | 10.00 | Mostly Cloudy | BKN022 BKN029 | 39 | 32 | 76% | 31 | 30.15 | 1021.1 | ||||||
| 10 | 09:54 | NW 10 | 10.00 | Overcast | FEW016 SCT035 OVC060 | 37.9 | 33.1 | 83% | 32 | 30.13 | 1020.5 | ||||||
| 10 | 08:54 | NW 14 | 10.00 | Overcast | BKN014 OVC036 | 37 | 34 | 89% | 29 | 30.1 | 1019.6 | 0.02 | |||||
| 10 | 07:54 | NW 15 | 10.00 | Overcast | BKN011 BKN016 OVC033 | 37 | 34 | 89% | 29 | 30.07 | 1018.3 | 0.02 | |||||
| 10 | 06:54 | NW 10 | 10.00 | Overcast | BKN008 OVC021 | 41 | 37.9 | 89% | 35 | 30.04 | 1017.5 | ||||||
| 10 | 05:54 | NW 7 | 9.00 | Overcast | BKN028 OVC038 | 39 | 37.9 | 39 | 34 | 96% | 35 | 30.04 | 1017.2 | ||||
| 10 | 04:54 | NW 3 | 4.00 | Fog/Mist | FEW090 FEW120 | 36 | 35.1 | 97% | 30.02 | 1016.6 | |||||||
| 10 | 03:54 | Calm | 8.00 | Overcast | OVC100 | 36 | 35.1 | 97% | 30.05 | 1017.6 | |||||||
| 10 | 02:54 | Calm | 5.00 | Fog/Mist | BKN100 | 35.1 | 35.1 | 100% | 30.08 | 1018.6 | |||||||
| 10 | 01:54 | N 3 | 1.25 | Fog/Mist | CLR | 35.1 | 34 | 96% | 30.09 | 1018.9 | |||||||
| 10 | 00:54 | N 3 | 10.00 | Fair | CLR | 37 | 35.1 | 93% | 30.08 | 1018.8 | |||||||
| 09 | 23:54 | NE 5 | 10.00 | Fair | CLR | 36 | 36 | 44.1 | 35.1 | 100% | 33 | 30.1 | 1019.5 | ||||
| 09 | 22:54 | NE 3 | 10.00 | Fair | CLR | 36 | 35.1 | 97% | 30.11 | 1019.7 | |||||||
| 09 | 21:54 | SE 8 | 10.00 | Fair | CLR | 41 | 37 | 86% | 36 | 30.11 | 1019.7 | ||||||
| 09 | 20:54 | E 3 | 10.00 | Fair | CLR | 36 | 34 | 93% | 30.14 | 1020.7 | |||||||
| 09 | 19:54 | NE 7 | 10.00 | Fair | CLR | 41 | 37 | 86% | 37 | 30.13 | 1020.4 | ||||||
| 09 | 18:54 | N 5 | 10.00 | Fair | CLR | 42.1 | 37.9 | 85% | 40 | 30.14 | 1020.6 | ||||||
| 09 | 17:54 | NE 5 | 10.00 | Fair | CLR | 43 | 36 | 53.1 | 41 | 76% | 41 | 30.14 | 1020.5 | ||||
| 09 | 16:54 | E 6 | 10.00 | Fair | CLR | 46.9 | 37.9 | 71% | 45 | 30.13 | 1020.1 | ||||||
| 09 | 15:54 | NE 3 | 10.00 | Fair | CLR | 52 | 37.9 | 59% | 30.11 | 1019.7 | |||||||
| 09 | 14:54 | E 5 | 10.00 | Fair | CLR | 53.1 | 37.9 | 57% | 30.1 | 1019.2 | |||||||
| 09 | 13:54 | W 5 | 10.00 | Fair | CLR | 50 | 37 | 61% | 49 | 30.09 | 1018.9 | ||||||
| 09 | 12:54 | Vrbl 7 | 10.00 | A Few Clouds | FEW025 | 48 | 37 | 66% | 45 | 30.1 | 1019.1 | ||||||
| 09 | 11:54 | NW 9 | 10.00 | Overcast | OVC023 | 46.9 | 37 | 48 | 45 | 69% | 43 | 30.1 | 1019.1 | ||||
| 09 | 10:54 | NW 12 | 10.00 | Overcast | OVC023 | 46.9 | 37 | 69% | 42 | 30.09 | 1018.8 | ||||||
| 09 | 09:54 | NW 15 | 10.00 | A Few Clouds | FEW022 | 46.9 | 37 | 69% | 41 | 30.06 | 1017.8 | ||||||
| Date | Time (cst) | 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) | |||||||||||||||