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. | ||||||||||||||||
| 29 | 19:54 | N 8 | 10.00 | Fair | CLR | 18 | 9 | 68% | 9 | 30.33 | 1027.7 | ||||||
| 29 | 18:54 | NE 6 | 9.00 | Overcast | FEW040 OVC065 | 19 | 12 | 74% | 12 | 30.32 | 1027.3 | ||||||
| 29 | 17:54 | NE 8 | 7.00 | Light Snow | OVC048 | 19 | 12 | 23 | 19 | 74% | 10 | 30.3 | 1026.7 | ||||
| 29 | 16:54 | NE 13 | 10.00 | Overcast | SCT060 OVC080 | 21 | 10.9 | 65% | 10 | 30.3 | 1026.4 | ||||||
| 29 | 15:54 | NE 12 | 10.00 | Overcast | FEW065 OVC085 | 21 | 10 | 62% | 10 | 30.3 | 1026.4 | ||||||
| 29 | 14:54 | NE 9 | 10.00 | Overcast | FEW060 BKN075 OVC090 | 23 | 7 | 50% | 14 | 30.29 | 1026.1 | ||||||
| 29 | 13:54 | NE 8 | 10.00 | Mostly Cloudy | BKN085 | 23 | 8.1 | 53% | 15 | 30.29 | 1026.3 | ||||||
| 29 | 12:54 | N 8 | 10.00 | Partly Cloudy | SCT090 | 23 | 8.1 | 53% | 15 | 30.31 | 1026.7 | ||||||
| 29 | 11:54 | NE 7 | 10.00 | Fair | CLR | 21.9 | 8.1 | 21.9 | 16 | 55% | 14 | 30.32 | 1027.1 | ||||
| 29 | 10:54 | NE 8 | 10.00 | Mostly Cloudy | BKN080 | 21 | 8.1 | 57% | 12 | 30.33 | 1027.5 | ||||||
| 29 | 09:54 | N 5 | 10.00 | Mostly Cloudy | BKN075 | 21 | 6.1 | 52% | 15 | 30.34 | 1027.8 | ||||||
| 29 | 08:54 | NE 7 | 10.00 | Fair | CLR | 18 | 6.1 | 59% | 10 | 30.32 | 1027.4 | ||||||
| 29 | 07:54 | NE 5 | 10.00 | Overcast | BKN070 OVC080 | 17.1 | 6.1 | 62% | 11 | 30.32 | 1027.1 | ||||||
| 29 | 06:54 | NE 6 | 10.00 | Mostly Cloudy | BKN065 BKN085 | 17.1 | 6.1 | 62% | 10 | 30.29 | 1026.2 | ||||||
| 29 | 05:54 | NE 10 | 10.00 | Partly Cloudy | SCT065 | 19 | 7 | 26.1 | 18 | 59% | 8 | 30.29 | 1026.1 | ||||
| 29 | 04:54 | NE 9 | 10.00 | Fair | CLR | 21 | 8.1 | 57% | 11 | 30.27 | 1025.7 | ||||||
| 29 | 03:54 | NE 5 | 10.00 | Fair | CLR | 19.9 | 9 | 62% | 14 | 30.28 | 1025.7 | ||||||
| 29 | 02:54 | NE 7 | 10.00 | Fair | CLR | 21.9 | 9 | 57% | 14 | 30.27 | 1025.4 | ||||||
| 29 | 01:54 | NE 6 | 10.00 | Fair | CLR | 24.1 | 9 | 52% | 18 | 30.28 | 1025.8 | ||||||
| 29 | 00:54 | NE 6 | 10.00 | Mostly Cloudy | BKN055 | 25 | 10 | 53% | 19 | 30.28 | 1025.7 | ||||||
| 28 | 23:54 | NE 6 | 10.00 | Overcast | OVC055 | 26.1 | 12 | 27 | 24.1 | 55% | 20 | 30.29 | 1026.1 | ||||
| 28 | 22:54 | NE 3 | 10.00 | Overcast | OVC060 | 24.1 | 15.1 | 68% | 30.28 | 1025.8 | |||||||
| 28 | 21:54 | SE 3 | 10.00 | Overcast | OVC060 | 25 | 15.1 | 66% | 30.27 | 1025.6 | |||||||
| 28 | 20:54 | Calm | 10.00 | Overcast | SCT060 OVC090 | 25 | 14 | 63% | 30.27 | 1025.7 | |||||||
| 28 | 19:54 | Calm | 10.00 | Overcast | FEW060 OVC085 | 26.1 | 12 | 55% | 30.27 | 1025.5 | |||||||
| 28 | 18:54 | Calm | 10.00 | Overcast | OVC085 | 26.1 | 12.9 | 57% | 30.26 | 1025.2 | |||||||
| 28 | 17:54 | E 3 | 10.00 | Overcast | OVC085 | 27 | 10.9 | 30 | 25 | 51% | 30.25 | 1025.1 | |||||
| 28 | 16:54 | E 3 | 10.00 | Overcast | OVC090 | 28 | 12.9 | 53% | 30.24 | 1024.7 | |||||||
| 28 | 15:54 | Calm | 10.00 | Overcast | SCT075 OVC090 | 28.9 | 12 | 49% | 30.24 | 1024.5 | |||||||
| 28 | 14:54 | S 6 | 10.00 | Overcast | SCT070 OVC090 | 28.9 | 10.9 | 47% | 23 | 30.25 | 1025.0 | ||||||
| 28 | 13:54 | W 6 | 10.00 | Mostly Cloudy | SCT070 BKN090 | 28 | 5 | 37% | 22 | 30.27 | 1025.7 | ||||||
| 28 | 12:54 | W 7 | 10.00 | Overcast | OVC100 | 27 | 6.1 | 41% | 20 | 30.31 | 1027.0 | ||||||
| 28 | 11:54 | W 6 | 10.00 | A Few Clouds | FEW110 | 25 | 7 | 25 | 10 | 46% | 19 | 30.34 | 1028.2 | ||||
| 28 | 10:54 | W 9 | 10.00 | Overcast | OVC065 | 21.9 | 7 | 52% | 13 | 30.37 | 1029.1 | ||||||
| 28 | 09:54 | Calm | 10.00 | Overcast | OVC065 | 19 | 10 | 68% | 30.37 | 1028.9 | |||||||
| 28 | 08:54 | Calm | 10.00 | Overcast | OVC075 | 17.1 | 8.1 | 68% | 30.36 | 1028.8 | |||||||
| 28 | 07:54 | Calm | 10.00 | Overcast | OVC075 | 14 | 9 | 80% | 30.37 | 1029.1 | |||||||
| 28 | 06:54 | SW 3 | 10.00 | Overcast | OVC080 | 10.9 | 6.1 | 81% | 30.38 | 1029.5 | |||||||
| 28 | 05:54 | Calm | 10.00 | Overcast | OVC090 | 10 | 7 | 10 | -2 | 87% | 30.38 | 1029.5 | |||||
| 28 | 04:54 | Calm | 10.00 | Overcast | OVC095 | 8.1 | 5 | 87% | 30.39 | 1029.6 | |||||||
| 28 | 03:54 | Calm | 10.00 | Overcast | OVC100 | 5 | 1 | 83% | 30.39 | 1029.8 | |||||||
| 28 | 02:54 | NW 3 | 10.00 | Overcast | OVC100 | -0.9 | -4 | 87% | 30.39 | 1029.7 | |||||||
| 28 | 01:54 | Calm | 10.00 | Fair | CLR | -0.9 | -4 | 87% | 30.39 | 1029.8 | |||||||
| 28 | 00:54 | Calm | 0.75 | Fog/Mist | CLR | 1.9 | -0.9 | 88% | 30.4 | 1030.1 | |||||||
| 27 | 23:54 | Calm | 10.00 | Fair | CLR | 7 | 6.1 | 21.9 | 5 | 96% | 30.4 | 1030.1 | |||||
| 27 | 22:54 | NW 3 | 10.00 | Fair | CLR | 8.1 | 5 | 87% | 30.41 | 1030.3 | |||||||
| 27 | 21:54 | W 6 | 10.00 | Fair | CLR | 16 | 5 | 62% | 8 | 30.41 | 1030.4 | ||||||
| 27 | 20:54 | W 5 | 10.00 | Fair | CLR | 18 | 5 | 57% | 12 | 30.41 | 1030.4 | ||||||
| 27 | 19:54 | W 6 | 10.00 | Fair | CLR | 19 | 5 | 54% | 12 | 30.41 | 1030.4 | ||||||
| 27 | 18:54 | NW 3 | 10.00 | Fair | CLR | 16 | 3.9 | 59% | 30.39 | 1029.6 | |||||||
| 27 | 17:54 | NW 8 | 10.00 | Fair | CLR | 21.9 | 5 | 27 | 21.9 | 48% | 13 | 30.37 | 1029.1 | ||||
| 27 | 16:54 | NW 12 | 10.00 | Fair | CLR | 23 | 8.1 | 53% | 13 | 30.36 | 1028.6 | ||||||
| 27 | 15:54 | W 14 | 10.00 | Fair | CLR | 26.1 | 9 | 48% | 15 | 30.35 | 1028.1 | ||||||
| 27 | 14:54 | W 14 | 10.00 | Fair | CLR | 27 | 12 | 53% | 16 | 30.32 | 1027.2 | ||||||
| 27 | 13:54 | W 14 | 10.00 | Fair | CLR | 26.1 | 12 | 55% | 15 | 30.3 | 1026.5 | ||||||
| 27 | 12:54 | W 15 | 10.00 | Fair | CLR | 26.1 | 10.9 | 53% | 15 | 30.29 | 1026.3 | ||||||
| 27 | 11:54 | W 12 | 10.00 | Fair | CLR | 25 | 10 | 25 | 14 | 53% | 15 | 30.3 | 1026.9 | ||||
| 27 | 10:54 | W 15 | 10.00 | Fair | CLR | 24.1 | 12 | 60% | 12 | 30.31 | 1027.0 | ||||||
| 27 | 09:54 | W 9 | 10.00 | Fair | CLR | 21.9 | 10.9 | 63% | 13 | 30.3 | 1026.7 | ||||||
| 27 | 08:54 | W 9 | 10.00 | Fair | CLR | 19.9 | 10 | 65% | 10 | 30.28 | 1026.1 | ||||||
| 27 | 07:54 | W 10 | 10.00 | Fair | CLR | 19 | 9 | 65% | 8 | 30.24 | 1024.8 | ||||||
| 27 | 06:54 | W 7 | 10.00 | Fair | CLR | 16 | 7 | 67% | 7 | 30.23 | 1024.3 | ||||||
| 27 | 05:54 | W 10 | 10.00 | Fair | CLR | 18 | 8.1 | 18 | 3 | 65% | 7 | 30.2 | 1023.4 | ||||
| 27 | 04:54 | SW 14 | 10.00 | Fair | CLR | 17.1 | 7 | 64% | 4 | 30.18 | 1022.5 | ||||||
| 27 | 03:54 | W 10 | 10.00 | Fair | CLR | 16 | 6.1 | 65% | 5 | 30.19 | 1022.9 | ||||||
| 27 | 02:54 | SW 10 | 10.00 | Fair | CLR | 15.1 | 5 | 64% | 3 | 30.2 | 1023.4 | ||||||
| 27 | 01:54 | S 9 | 10.00 | Fair | CLR | 10.9 | 1.9 | 67% | -1 | 30.21 | 1023.6 | ||||||
| 27 | 00:54 | S 6 | 10.00 | Fair | CLR | 7 | -2 | 66% | -2 | 30.23 | 1024.4 | ||||||
| 26 | 23:54 | SW 8 | 10.00 | Fair | CLR | 5 | -4 | 10.9 | -2 | 66% | -7 | 30.25 | 1025.3 | ||||
| 26 | 22:54 | SW 12 | 10.00 | Fair | CLR | 6.1 | -4 | 63% | -8 | 30.28 | 1026.1 | ||||||
| 26 | 21:54 | SW 8 | 10.00 | Fair | CLR | 7 | -4 | 60% | -5 | 30.28 | 1026.4 | ||||||
| 26 | 20:54 | Calm | 10.00 | Fair | CLR | 1.9 | -4 | 76% | 30.32 | 1027.6 | |||||||
| 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) | |||||||||||||||