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. | ||||||||||||||||
| 24 | 01:54 | NE 15 | 10.00 | Overcast | OVC090 | 1.9 | -18 | 38% | -16 | 30.71 | 1040.9 | ||||||
| 24 | 00:54 | NE 10 | 10.00 | Overcast | OVC095 | 3 | -18 | 36% | -11 | 30.71 | 1040.9 | ||||||
| 23 | 23:54 | N 12 | 10.00 | Mostly Cloudy | BKN100 | 3 | -18 | 3.9 | 3 | 36% | -12 | 30.73 | 1041.5 | ||||
| 23 | 22:54 | NE 12 | 10.00 | Mostly Cloudy | BKN110 | 3 | -18.9 | 34% | -12 | 30.72 | 1041.4 | ||||||
| 23 | 21:54 | NE 12 | 10.00 | Fair | CLR | 3 | -18.9 | 34% | -12 | 30.73 | 1041.5 | ||||||
| 23 | 20:54 | N 12 | 10.00 | Fair | CLR | 3 | -18 | 36% | -12 | 30.74 | 1041.8 | ||||||
| 23 | 19:54 | NE 13 | 10.00 | Fair | CLR | 3.9 | -18.9 | 33% | -12 | 30.74 | 1041.8 | ||||||
| 23 | 18:54 | N 10 | 10.00 | Fair | CLR | 3 | -18 | 36% | -11 | 30.73 | 1041.6 | ||||||
| 23 | 17:54 | N 15 | 10.00 | Mostly Cloudy | BKN100 | 3.9 | -18.9 | 9 | 3.9 | 33% | -13 | 30.71 | 1040.8 | ||||
| 23 | 16:54 | NE 15 | 10.00 | Overcast | OVC095 | 5 | -20 | 30% | -12 | 30.7 | 1040.6 | ||||||
| 23 | 15:54 | N 15 | 10.00 | Overcast | OVC095 | 5 | -18.9 | 31% | -12 | 30.72 | 1041.2 | ||||||
| 23 | 14:54 | N 14 | 10.00 | Overcast | OVC095 | 5 | -20 | 30% | -11 | 30.73 | 1041.3 | ||||||
| 23 | 13:54 | N 13 | 10.00 | Overcast | OVC095 | 7 | -20 | 27% | -8 | 30.72 | 1041.1 | ||||||
| 23 | 12:54 | N 10 G 24 | 10.00 | Mostly Cloudy | BKN095 | 9 | -16.1 | 30% | -4 | 30.73 | 1041.1 | ||||||
| 23 | 11:54 | N 14 G 24 | 10.00 | Overcast | OVC095 | 8.1 | -14.1 | 10.9 | 5 | 35% | -7 | 30.74 | 1041.6 | ||||
| 23 | 10:54 | N 16 G 22 | 10.00 | Overcast | OVC095 | 5 | -17 | 35% | -12 | 30.74 | 1041.6 | ||||||
| 23 | 09:54 | N 16 G 23 | 10.00 | Overcast | OVC090 | 6.1 | -16.1 | 35% | -11 | 30.72 | 1041.2 | ||||||
| 23 | 08:54 | N 16 | 10.00 | Overcast | OVC090 | 7 | -14.1 | 37% | -10 | 30.69 | 1040.1 | ||||||
| 23 | 07:54 | N 18 G 30 | 10.00 | Overcast | OVC085 | 7 | -11.9 | 41% | -11 | 30.65 | 1038.7 | ||||||
| 23 | 06:54 | N 18 G 29 | 10.00 | Fair | CLR | 8.1 | -9 | 45% | -10 | 30.61 | 1037.2 | ||||||
| 23 | 05:54 | N 16 G 24 | 10.00 | Fair | CLR | 10.9 | -9 | 26.1 | 10.9 | 40% | -5 | 30.57 | 1035.9 | ||||
| 23 | 04:54 | N 12 G 24 | 10.00 | Fair | CLR | 14 | -2.9 | 47% | 1 | 30.54 | 1034.6 | ||||||
| 23 | 03:54 | N 17 | 10.00 | Fair | CLR | 16 | -4 | 41% | 1 | 30.5 | 1033.3 | ||||||
| 23 | 02:54 | N 15 G 26 | 10.00 | Fair | CLR | 19.9 | -0 | 41% | 7 | 30.47 | 1032.3 | ||||||
| 23 | 01:54 | N 10 G 23 | 10.00 | Fair | CLR | 21.9 | 3.9 | 46% | 12 | 30.44 | 1031.2 | ||||||
| 23 | 00:54 | N 16 G 24 | 10.00 | Fair | CLR | 23 | 7 | 50% | 11 | 30.42 | 1030.6 | ||||||
| 22 | 23:54 | N 10 G 21 | 10.00 | Fair | CLR | 25 | 9 | 32 | 19 | 50% | 16 | 30.4 | 1030.0 | ||||
| 22 | 22:54 | N 10 | 10.00 | Fair | CLR | 27 | 10 | 49% | 18 | 30.38 | 1029.1 | ||||||
| 22 | 21:54 | Calm | 10.00 | Fair | CLR | 21.9 | 12 | 66% | 30.34 | 1027.8 | |||||||
| 22 | 20:54 | Calm | 10.00 | Fair | CLR | 21.9 | 8.1 | 55% | 30.33 | 1027.4 | |||||||
| 22 | 19:54 | Calm | 10.00 | Fair | CLR | 26.1 | 10 | 51% | 30.32 | 1027.1 | |||||||
| 22 | 18:54 | Calm | 10.00 | Fair | CLR | 26.1 | 7 | 44% | 30.3 | 1026.5 | |||||||
| 22 | 17:54 | Calm | 10.00 | Fair | CLR | 32 | 8.1 | 39.9 | 32 | 36% | 30.29 | 1026.1 | |||||
| 22 | 16:54 | N 3 | 10.00 | A Few Clouds | FEW120 | 36 | 8.1 | 31% | 30.28 | 1025.6 | |||||||
| 22 | 15:54 | NW 5 | 10.00 | Fair | CLR | 37 | 8.1 | 30% | 34 | 30.27 | 1025.6 | ||||||
| 22 | 14:54 | W 8 | 10.00 | Fair | CLR | 39 | 7 | 26% | 34 | 30.28 | 1025.5 | ||||||
| 22 | 13:54 | Vrbl 7 | 10.00 | Fair | CLR | 37.9 | 6.1 | 26% | 33 | 30.29 | 1025.9 | ||||||
| 22 | 12:54 | W 8 | 10.00 | Fair | CLR | 36 | 7 | 30% | 30 | 30.3 | 1026.5 | ||||||
| 22 | 11:54 | Calm | 10.00 | Fair | CLR | 35.1 | 7 | 36 | 15.1 | 31% | 30.34 | 1027.7 | |||||
| 22 | 10:54 | W 5 | 10.00 | Fair | CLR | 33.1 | 8.1 | 35% | 29 | 30.36 | 1028.5 | ||||||
| 22 | 09:54 | W 5 | 10.00 | Fair | CLR | 30 | 8.1 | 39% | 26 | 30.36 | 1028.4 | ||||||
| 22 | 08:54 | Calm | 10.00 | Fair | CLR | 26.1 | 10.9 | 53% | 30.34 | 1027.9 | |||||||
| 22 | 07:54 | Calm | 10.00 | Fair | CLR | 19.9 | 10.9 | 68% | 30.33 | 1027.7 | |||||||
| 22 | 06:54 | Calm | 10.00 | Fair | CLR | 17.1 | 6.1 | 62% | 30.34 | 1027.9 | |||||||
| 22 | 05:54 | Calm | 10.00 | Fair | CLR | 17.1 | 6.1 | 32 | 12.9 | 62% | 30.31 | 1027.1 | |||||
| 22 | 04:54 | SW 6 | 10.00 | Fair | CLR | 19 | 5 | 54% | 12 | 30.31 | 1026.7 | ||||||
| 22 | 03:54 | Calm | 10.00 | Fair | CLR | 21 | 3.9 | 47% | 30.31 | 1026.7 | |||||||
| 22 | 02:54 | NW 8 | 10.00 | Fair | CLR | 24.1 | 5 | 44% | 16 | 30.33 | 1027.3 | ||||||
| 22 | 01:54 | NW 7 | 10.00 | Fair | CLR | 27 | 7 | 43% | 20 | 30.32 | 1027.0 | ||||||
| 22 | 00:54 | N 9 | 10.00 | Fair | CLR | 28.9 | 9 | 43% | 21 | 30.3 | 1026.3 | ||||||
| 21 | 23:54 | NW 13 G 23 | 10.00 | Fair | CLR | 32 | 9 | 39 | 26.1 | 38% | 23 | 30.27 | 1025.4 | ||||
| 21 | 22:54 | NW 13 | 10.00 | Fair | CLR | 33.1 | 16 | 49% | 25 | 30.24 | 1024.1 | ||||||
| 21 | 21:54 | NW 18 G 25 | 10.00 | Fair | CLR | 35.1 | 18 | 50% | 25 | 30.19 | 1022.4 | ||||||
| 21 | 20:54 | W 8 | 10.00 | Fair | CLR | 34 | 16 | 48% | 28 | 30.13 | 1020.3 | ||||||
| 21 | 19:54 | Calm | 10.00 | Fair | CLR | 27 | 12.9 | 55% | 30.1 | 1019.8 | |||||||
| 21 | 18:54 | SW 5 | 10.00 | Fair | CLR | 30.9 | 12.9 | 47% | 27 | 30.1 | 1019.7 | ||||||
| 21 | 17:54 | W 5 | 10.00 | Fair | CLR | 30.9 | 12 | 46 | 30.9 | 45% | 27 | 30.08 | 1018.9 | ||||
| 21 | 16:54 | W 8 | 10.00 | Fair | CLR | 39.9 | 15.1 | 36% | 35 | 30.05 | 1017.6 | ||||||
| 21 | 15:54 | W 14 | 10.00 | Fair | CLR | 43 | 16 | 34% | 37 | 30.05 | 1017.8 | ||||||
| 21 | 14:54 | W 20 G 33 | 10.00 | Fair | CLR | 45 | 18 | 34% | 38 | 30.05 | 1017.7 | ||||||
| 21 | 13:54 | W 21 G 30 | 10.00 | Fair and Breezy | CLR | 45 | 19 | 35% | 37 | 30.04 | 1017.4 | ||||||
| 21 | 12:54 | W 22 G 29 | 10.00 | Fair and Breezy | CLR | 45 | 19 | 35% | 37 | 30.06 | 1018.0 | ||||||
| 21 | 11:54 | W 18 G 26 | 10.00 | Fair | CLR | 45 | 21 | 45 | 23 | 39% | 38 | 30.07 | 1018.3 | ||||
| 21 | 10:54 | W 15 | 10.00 | Fair | CLR | 43 | 19.9 | 40% | 36 | 30.07 | 1018.6 | ||||||
| 21 | 09:54 | W 16 G 24 | 10.00 | Fair | CLR | 39.9 | 19.9 | 45% | 32 | 30.08 | 1018.8 | ||||||
| 21 | 08:54 | W 9 | 10.00 | Fair | CLR | 37 | 19.9 | 50% | 31 | 30.07 | 1018.4 | ||||||
| 21 | 07:54 | Calm | 10.00 | Fair | CLR | 28.9 | 16 | 58% | 30.06 | 1018.4 | |||||||
| 21 | 06:54 | S 7 | 10.00 | Fair | CLR | 28 | 15.1 | 58% | 22 | 30.05 | 1017.8 | ||||||
| 21 | 05:54 | SW 8 | 10.00 | Fair | CLR | 34 | 16 | 37 | 30.9 | 48% | 28 | 30.04 | 1017.5 | ||||
| 21 | 04:54 | SW 13 | 10.00 | Fair | CLR | 36 | 16 | 44% | 28 | 30.05 | 1017.7 | ||||||
| 21 | 03:54 | SW 12 | 10.00 | Fair | CLR | 36 | 15.1 | 42% | 29 | 30.07 | 1018.3 | ||||||
| 21 | 02:54 | S 7 | 10.00 | Fair | CLR | 33.1 | 10 | 38% | 28 | 30.09 | 1019.2 | ||||||
| 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) | |||||||||||||||