Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
| Date | Time (cst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 05 | 14:54 | SE 6 | 16.09 | Fair | CLR | 2.2 | -6.7 | 52% | 75.95 | 1013.0 | |||||||
| 05 | 13:54 | E 6 | 16.09 | Fair | CLR | 0.6 | -5.6 | 64% | 76 | 1013.5 | |||||||
| 05 | 12:54 | E 7 | 14.48 | Overcast | OVC065 | 0 | -6.1 | 64% | -2 | 76.1 | 1014.9 | ||||||
| 05 | 11:54 | Calm | 16.09 | Mostly Cloudy | BKN070 | -1.1 | -8.9 | -1.1 | -13.3 | 56% | 76.17 | 1016.1 | |||||
| 05 | 09:54 | Calm | 16.09 | Overcast | OVC075 | -6.7 | -11.1 | 71% | 76.38 | 1019.0 | |||||||
| 05 | 08:54 | E 9 | 14.48 | Fair | CLR | -9.4 | -12.8 | 77% | -14 | 76.38 | 1019.1 | ||||||
| 05 | 07:54 | E 11 | 16.09 | Fair | CLR | -11.7 | -14.4 | 81% | -17 | 76.38 | 1018.8 | ||||||
| 05 | 06:54 | E 6 | 16.09 | Fair | CLR | -12.2 | -15.6 | 76% | 76.45 | 1020.1 | |||||||
| 05 | 05:54 | Calm | 16.09 | Fair | CLR | -13.3 | -16.1 | -11.1 | -13.3 | 80% | 76.48 | 1020.3 | |||||
| 05 | 04:54 | E 6 | 16.09 | Fair | CLR | -13.3 | -16.7 | 76% | 76.53 | 1020.8 | |||||||
| 05 | 03:54 | E 7 | 16.09 | Fair | CLR | -12.8 | -16.1 | 77% | -17 | 76.53 | 1021.0 | ||||||
| 05 | 02:54 | Calm | 16.09 | Fair | CLR | -11.7 | -14.4 | 81% | 76.61 | 1021.9 | |||||||
| 05 | 01:54 | Calm | 16.09 | Fair | CLR | -11.7 | -14.4 | 81% | 76.63 | 1022.4 | |||||||
| 05 | 00:54 | SE 6 | 16.09 | Fair | CLR | -12.2 | -15 | 80% | 76.66 | 1022.5 | |||||||
| 04 | 23:54 | E 6 | 16.09 | Fair | CLR | -11.7 | -14.4 | -7.8 | -12.2 | 81% | 76.71 | 1023.3 | |||||
| 04 | 22:54 | Calm | 16.09 | Fair | CLR | -11.1 | -15.6 | 70% | 76.81 | 1024.7 | |||||||
| 04 | 21:54 | E 6 | 16.09 | Fair | CLR | -11.1 | -15.6 | 70% | 76.84 | 1025.0 | |||||||
| 04 | 20:54 | NE 6 | 16.09 | Fair | CLR | -10 | -15.6 | 64% | 76.86 | 1025.2 | |||||||
| 04 | 19:54 | N 7 | 16.09 | Fair | CLR | -8.9 | -15.6 | 59% | -12 | 76.91 | 1026.1 | ||||||
| 04 | 18:54 | NE 9 | 16.09 | Fair | CLR | -7.8 | -15.6 | 54% | -12 | 76.94 | 1026.3 | ||||||
| 04 | 17:54 | NE 9 | 16.09 | Fair | CLR | -8.3 | -15 | -5.6 | -8.3 | 59% | -12 | 76.96 | 1026.5 | ||||
| 04 | 16:54 | NE 9 | 16.09 | Fair | CLR | -7.8 | -15 | 57% | -12 | 77.04 | 1027.5 | ||||||
| 04 | 15:54 | N 13 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -12 | 77.04 | 1027.5 | ||||||
| 04 | 14:54 | N 11 | 16.09 | Fair | CLR | -6.1 | -14.4 | 52% | -10 | 77.04 | 1027.5 | ||||||
| 04 | 13:54 | NE 9 | 16.09 | Fair | CLR | -6.1 | -14.4 | 52% | -10 | 77.09 | 1028.2 | ||||||
| 04 | 12:54 | NE 9 | 16.09 | Fair | CLR | -6.1 | -15 | 50% | -10 | 77.14 | 1028.9 | ||||||
| 04 | 11:54 | N 11 | 16.09 | Fair | CLR | -6.7 | -13.9 | -6.7 | -10 | 57% | -11 | 77.19 | 1029.6 | ||||
| 04 | 10:54 | N 13 | 0.00 | Fair | CLR | -7.2 | -13.3 | 62% | -12 | 77.29 | 1031.0 | ||||||
| 04 | 09:54 | NE 13 | 0.00 | Fair | CLR | -7.8 | -13.3 | 65% | -13 | 77.37 | 1031.8 | ||||||
| 04 | 08:54 | N 11 | 0.00 | Fair | CLR | -9.4 | -13.9 | 70% | -14 | 77.37 | 1031.8 | ||||||
| 04 | 07:54 | N 7 | 0.00 | Fair | CLR | -9.4 | -13.3 | 74% | -13 | 77.32 | 1031.5 | ||||||
| 04 | 06:54 | N 19 | 0.00 | Fair | CLR | -8.3 | -12.8 | 70% | -15 | 77.27 | 1030.7 | ||||||
| 04 | 05:54 | N 19 | 0.00 | Fair | CLR | -8.3 | -12.2 | -2.2 | -8.3 | 74% | -15 | 77.19 | 1029.6 | ||||
| 04 | 04:54 | NW 11 | 0.00 | Fair | CLR | -7.8 | -11.7 | 74% | -12 | 77.17 | 1029.3 | ||||||
| 04 | 03:54 | N 19 G 33 | 0.00 | Fair | CLR | -6.7 | -11.1 | 71% | -13 | 77.14 | 1028.7 | ||||||
| 04 | 02:54 | N 19 G 31 | 0.00 | Fair | CLR | -6.1 | -10.6 | 71% | -12 | 77.06 | 1027.9 | ||||||
| 04 | 01:54 | N 15 G 35 | 0.00 | Fair | CLR | -5 | -9.4 | 72% | -10 | 77.04 | 1027.6 | ||||||
| 04 | 00:54 | N 24 | 0.00 | A Few Clouds | FEW018 | -3.9 | -7.8 | 75% | -10 | 76.99 | 1026.8 | ||||||
| 03 | 23:54 | NW 24 | 14.48 | Overcast | OVC017 | -2.2 | -6.1 | 2.2 | -2.2 | 75% | -8 | 76.94 | 1026.2 | ||||
| 03 | 22:54 | N 24 | 9.66 | Overcast with Haze | OVC013 | 0 | -2.8 | 82% | -5 | 76.84 | 1024.9 | ||||||
| 03 | 21:54 | N 22 | 12.87 | Overcast | OVC014 | 1.1 | -1.1 | 85% | -4 | 76.78 | 1023.9 | ||||||
| 03 | 20:54 | N 11 | 16.09 | Overcast | BKN021 OVC028 | 1.7 | -1.1 | 82% | -1 | 76.73 | 1023.5 | ||||||
| 03 | 19:54 | NW 6 | 16.09 | Overcast | OVC023 | 1.1 | -1.1 | 85% | 76.68 | 1022.6 | |||||||
| 03 | 18:54 | NW 7 | 16.09 | Overcast | BKN070 OVC100 | 1.1 | -0.6 | 89% | -1 | 76.63 | 1022.1 | ||||||
| 03 | 17:54 | Calm | 16.09 | Overcast | OVC100 | 1.1 | -1.1 | 2.2 | 0 | 85% | 76.58 | 1021.5 | |||||
| 03 | 16:54 | Calm | 16.09 | Overcast | BKN030 OVC065 | 1.7 | -1.7 | 78% | 76.5 | 1020.4 | |||||||
| 03 | 15:54 | Calm | 14.48 | Overcast | BKN048 OVC100 | 1.1 | -1.1 | 85% | 76.45 | 1019.7 | |||||||
| 03 | 14:54 | NW 6 | 16.09 | Overcast | FEW060 SCT075 OVC095 | 1.7 | -2.2 | 76% | 76.4 | 1019.2 | |||||||
| 03 | 13:54 | S 6 | 16.09 | Overcast | OVC080 | 1.7 | -2.2 | 76% | 76.38 | 1018.6 | |||||||
| 03 | 12:54 | S 6 | 16.09 | Mostly Cloudy | BKN100 | 1.1 | -2.8 | 76% | 76.38 | 1018.5 | |||||||
| 03 | 11:54 | SW 9 | 16.09 | Fair | CLR | 0 | -2.8 | 0 | -11.1 | 82% | -3 | 76.45 | 1019.7 | ||||
| 03 | 10:54 | S 11 | 14.48 | Partly Cloudy | SCT110 | -2.2 | -3.3 | 92% | -6 | 76.45 | 1019.7 | ||||||
| 03 | 09:54 | S 9 | 11.27 | Overcast | OVC110 | -3.3 | -3.9 | 96% | -7 | 76.5 | 1020.5 | ||||||
| 03 | 08:54 | E 7 | 6.44 | Fog/Mist | CLR | -5.6 | -6.7 | 92% | -9 | 76.45 | 1019.9 | ||||||
| 03 | 07:54 | E 9 | 1.21 | Fog/Mist | CLR | -7.8 | -8.3 | 96% | -12 | 76.43 | 1019.4 | ||||||
| 03 | 06:54 | E 9 | 1.61 | Fog/Mist | CLR | -10 | -11.1 | 92% | -14 | 76.43 | 1019.4 | ||||||
| 03 | 05:54 | E 11 | 0.40 | Freezing Fog | CLR | -11.1 | -12.2 | -7.2 | -11.7 | 92% | -16 | 76.4 | 1019.2 | ||||
| 03 | 04:54 | E 11 | 0.40 | Freezing Fog | CLR | -11.1 | -12.2 | 92% | -16 | 76.38 | 1018.8 | ||||||
| 03 | 03:54 | E 7 | 0.80 | Freezing Fog | CLR | -10.6 | -11.7 | 92% | -14 | 76.38 | 1018.9 | ||||||
| 03 | 02:54 | E 13 | 9.66 | Fog/Mist | CLR | -9.4 | -10.6 | 91% | -15 | 76.35 | 1018.5 | ||||||
| 03 | 01:54 | E 9 | 4.02 | Fog/Mist | CLR | -9.4 | -10 | 95% | -14 | 76.38 | 1018.9 | ||||||
| 03 | 00:54 | NE 6 | 9.66 | Fog/Mist | CLR | -8.3 | -8.9 | 96% | 76.4 | 1019.1 | |||||||
| 02 | 23:54 | E 6 | 12.87 | Fair | CLR | -8.3 | -10 | -3.9 | -10 | 88% | 76.38 | 1018.9 | |||||
| 02 | 22:54 | SE 6 | 12.87 | Fair | CLR | -7.8 | -8.9 | 92% | 76.43 | 1019.5 | |||||||
| 02 | 21:54 | SE 11 | 16.09 | Fair | CLR | -6.7 | -8.9 | 85% | -11 | 76.38 | 1018.7 | ||||||
| 02 | 20:54 | SE 11 | 16.09 | Fair | CLR | -6.1 | -8.3 | 85% | -10 | 76.43 | 1019.6 | ||||||
| 02 | 19:54 | S 17 | 16.09 | Overcast | OVC016 | -3.9 | -6.7 | 81% | -9 | 76.45 | 1019.9 | ||||||
| 02 | 18:54 | S 7 | 16.09 | Overcast | OVC016 | -5 | -7.8 | 81% | -8 | 76.4 | 1019.0 | ||||||
| 02 | 17:54 | S 11 | 16.09 | Overcast | OVC017 | -4.4 | -7.2 | -3.3 | -4.4 | 81% | -8 | 76.38 | 1018.9 | ||||
| 02 | 16:54 | S 9 | 16.09 | Overcast | OVC018 | -3.9 | -7.2 | 78% | -7 | 76.4 | 1019.2 | ||||||
| 02 | 15:54 | SW 11 | 16.09 | Overcast | OVC016 | -3.3 | -7.2 | 75% | -7 | 76.43 | 1019.5 | ||||||
| Date | Time (cst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||