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. | ||||||||||||||||
| 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 | |||||||
| 26 | 19:54 | S 3 | 10.00 | Fair | CLR | 1 | -8 | 65% | 30.35 | 1028.8 | |||||||
| 26 | 18:54 | S 8 | 10.00 | Fair | CLR | 7 | -4 | 60% | -5 | 30.37 | 1029.4 | ||||||
| 26 | 17:54 | SW 10 | 10.00 | Fair | CLR | 3.9 | -6 | 15.1 | 3 | 63% | -10 | 30.39 | 1030.1 | ||||
| 26 | 16:54 | SW 10 | 10.00 | Fair | CLR | 9 | -2 | 61% | -4 | 30.4 | 1030.5 | ||||||
| 26 | 15:54 | W 10 | 10.00 | Fair | CLR | 15.1 | -2 | 46% | 3 | 30.41 | 1030.8 | ||||||
| 26 | 14:54 | Vrbl 6 | 10.00 | Fair | CLR | 12.9 | 1 | 59% | 5 | 30.43 | 1031.2 | ||||||
| 26 | 13:54 | W 12 | 10.00 | Fair | CLR | 12 | -0.9 | 56% | -1 | 30.44 | 1031.7 | ||||||
| 26 | 12:54 | W 12 | 10.00 | Fair | CLR | 10 | -2 | 58% | -3 | 30.48 | 1032.8 | ||||||
| 26 | 11:54 | W 8 | 10.00 | Fair | CLR | 7 | -5.1 | 7 | -9.9 | 57% | -5 | 30.51 | 1034.2 | ||||
| 26 | 10:54 | W 9 | 10.00 | Fair | CLR | 3.9 | -6 | 63% | -9 | 30.54 | 1035.0 | ||||||
| 26 | 09:54 | W 9 | 10.00 | Fair | CLR | 1 | -8 | 65% | -13 | 30.54 | 1034.9 | ||||||
| 26 | 08:54 | W 10 | 10.00 | Fair | CLR | -2.9 | -9.9 | 71% | -19 | 30.52 | 1034.6 | ||||||
| 26 | 07:54 | W 7 | 10.00 | Fair | CLR | -6 | -11.9 | 75% | -19 | 30.5 | 1034.0 | ||||||
| 26 | 06:54 | W 6 | 10.00 | Fair | CLR | -7.1 | -11.9 | 79% | -19 | 30.48 | 1033.3 | ||||||
| 26 | 05:54 | W 7 | 10.00 | Fair | CLR | -8 | -13 | 5 | -8 | 78% | -21 | 30.46 | 1032.5 | ||||
| 26 | 04:54 | W 10 | 10.00 | Fair | CLR | -8 | -14.1 | 74% | -25 | 30.45 | 1032.0 | ||||||
| 26 | 03:54 | W 7 | 10.00 | Fair | CLR | -5.1 | -11.9 | 72% | -18 | 30.43 | 1031.4 | ||||||
| 26 | 02:54 | W 6 | 10.00 | Fair | CLR | -0.9 | -9.9 | 65% | -12 | 30.42 | 1031.0 | ||||||
| 26 | 01:54 | W 6 | 10.00 | Fair | CLR | -0.9 | -11 | 62% | -12 | 30.41 | 1030.5 | ||||||
| 26 | 00:54 | NW 9 | 10.00 | Fair | CLR | 3 | -8 | 60% | -10 | 30.39 | 1029.8 | ||||||
| 25 | 23:54 | NW 9 | 10.00 | Fair | CLR | 3.9 | -6 | 10 | 1.9 | 63% | -9 | 30.39 | 1029.7 | ||||
| 25 | 22:54 | W 9 | 10.00 | Fair | CLR | 5 | -2.9 | 69% | -8 | 30.37 | 1029.1 | ||||||
| 25 | 21:54 | W 9 | 10.00 | Fair | CLR | 5 | -2.9 | 69% | -8 | 30.34 | 1028.1 | ||||||
| 25 | 20:54 | NW 8 | 10.00 | Mostly Cloudy | BKN029 | 8.1 | -0.9 | 66% | -3 | 30.31 | 1027.1 | ||||||
| 25 | 19:54 | NW 12 | 10.00 | Fair | CLR | 8.1 | -0.9 | 66% | -6 | 30.29 | 1026.4 | ||||||
| 25 | 18:54 | NW 12 | 10.00 | Fair | CLR | 9 | -0 | 66% | -5 | 30.26 | 1025.4 | ||||||
| 25 | 17:54 | NW 9 | 10.00 | Fair | CLR | 9 | 1 | 15.1 | 9 | 70% | -3 | 30.23 | 1024.4 | ||||
| 25 | 16:54 | NW 18 G 25 | 10.00 | Fair | CLR | 12.9 | 1.9 | 61% | -3 | 30.21 | 1023.8 | ||||||
| 25 | 15:54 | NW 17 G 24 | 10.00 | Fair | CLR | 15.1 | 3 | 59% | -0 | 30.19 | 1022.9 | ||||||
| 25 | 14:54 | NW 18 | 10.00 | A Few Clouds | FEW100 | 15.1 | 5 | 64% | -1 | 30.16 | 1022.1 | ||||||
| 25 | 13:54 | NW 14 | 9.00 | Mostly Cloudy | BKN029 BKN037 | 14 | 5 | 67% | 0 | 30.16 | 1021.9 | ||||||
| 25 | 12:54 | NW 16 | 2.50 | Light Snow | BKN025 OVC033 | 12 | 5 | 73% | -3 | 30.16 | 1022.1 | ||||||
| 25 | 11:54 | NW 13 | 3.00 | Light Snow | OVC036 | 10 | 3 | 10 | 7 | 73% | -4 | 30.16 | 1022.2 | ||||
| 25 | 10:54 | N 17 G 23 | 2.50 | Light Snow | BKN039 OVC050 | 9 | 1.9 | 73% | -8 | 30.14 | 1021.4 | ||||||
| 25 | 09:54 | N 12 G 25 | 7.00 | Overcast | BKN027 OVC035 | 8.1 | 1 | 73% | -6 | 30.15 | 1021.8 | ||||||
| 25 | 08:54 | N 15 | 4.00 | Light Snow | BKN042 OVC055 | 8.1 | 1 | 73% | -8 | 30.14 | 1021.4 | ||||||
| 25 | 07:54 | N 14 | 2.50 | Light Snow | OVC027 | 7 | 1.9 | 80% | -9 | 30.14 | 1021.6 | ||||||
| 25 | 06:54 | N 14 | 2.50 | Light Snow | OVC033 | 8.1 | 1.9 | 76% | -7 | 30.15 | 1021.6 | ||||||
| 25 | 05:54 | N 15 | 2.50 | Light Snow | OVC028 | 8.1 | 1.9 | 9 | 8.1 | 76% | -8 | 30.13 | 1021.0 | ||||
| 25 | 04:54 | N 15 | 1.25 | Light Snow | OVC015 | 8.1 | 3 | 80% | -8 | 30.14 | 1021.3 | ||||||
| 25 | 03:54 | N 12 | 2.00 | Light Snow | OVC029 | 8.1 | 3 | 80% | -6 | 30.17 | 1022.3 | ||||||
| 25 | 02:54 | N 13 | 0.75 | Light Snow | VV012 | 9 | 3.9 | 80% | -6 | 30.18 | 1022.7 | ||||||
| 25 | 01:54 | N 12 G 22 | 1.25 | Light Snow | OVC020 | 9 | 3.9 | 80% | -5 | 30.2 | 1023.4 | ||||||
| 25 | 00:54 | N 10 | 1.25 | Light Snow | OVC016 | 9 | 3.9 | 80% | -4 | 30.23 | 1024.4 | ||||||
| 24 | 23:54 | NE 14 | 1.00 | Light Snow | VV015 | 9 | 3.9 | 9 | 7 | 80% | -6 | 30.23 | 1024.6 | ||||
| 24 | 22:54 | NE 13 | 1.50 | Light Snow | OVC021 | 9 | 3.9 | 80% | -6 | 30.26 | 1025.6 | ||||||
| 24 | 21:54 | NE 10 | 1.75 | Light Snow Fog/Mist | OVC022 | 9 | 5 | 84% | -4 | 30.3 | 1027.0 | ||||||
| 24 | 20:54 | NE 12 | 1.25 | Light Snow Fog/Mist | OVC014 | 8.1 | 3.9 | 83% | -6 | 30.33 | 1028.1 | ||||||
| 24 | 19:54 | NE 10 | 1.00 | Light Snow Fog/Mist | VV014 | 8.1 | 3.9 | 83% | -5 | 30.35 | 1028.7 | ||||||
| 24 | 18:54 | NE 12 | 1.25 | Light Snow | OVC017 | 8.1 | 3 | 80% | -6 | 30.38 | 1029.8 | ||||||
| 24 | 17:54 | NE 10 | 1.75 | Light Snow | OVC027 | 7 | 1.9 | 8.1 | 3.9 | 80% | -6 | 30.41 | 1030.7 | ||||
| 24 | 16:54 | NE 10 | 2.00 | Light Snow | OVC037 | 8.1 | 1.9 | 76% | -5 | 30.43 | 1031.2 | ||||||
| 24 | 15:54 | NE 8 | 4.00 | Light Snow | FEW018 BKN049 OVC065 | 8.1 | 1.9 | 76% | -3 | 30.46 | 1032.5 | ||||||
| 24 | 14:54 | NE 13 | 1.00 | Light Snow | BKN019 OVC031 | 7 | 1.9 | 80% | -8 | 30.47 | 1032.8 | ||||||
| 24 | 13:54 | NE 9 | 0.75 | Light Snow | VV018 | 6.1 | 1 | 80% | -7 | 30.49 | 1033.4 | ||||||
| 24 | 12:54 | NE 12 | 0.75 | Light Snow | VV016 | 5 | -0.9 | 76% | -10 | 30.53 | 1034.7 | ||||||
| 24 | 11:54 | NE 12 | 1.25 | Light Snow | BKN024 OVC034 | 3.9 | -2.9 | 3.9 | 1 | 73% | -11 | 30.57 | 1036.3 | ||||
| 24 | 10:54 | NE 10 | 1.00 | Light Snow | VV019 | 3 | -2.9 | 76% | -11 | 30.61 | 1037.4 | ||||||
| 24 | 09:54 | NE 12 | 1.75 | Light Snow | BKN029 OVC036 | 1.9 | -7.1 | 65% | -14 | 30.64 | 1038.5 | ||||||
| 24 | 08:54 | NE 14 | 8.00 | Overcast | BKN048 OVC055 | 1.9 | -13 | 49% | -15 | 30.63 | 1038.3 | ||||||
| 24 | 07:54 | NE 12 | 10.00 | Overcast | OVC055 | 1 | -16.1 | 44% | -15 | 30.64 | 1038.6 | ||||||
| 24 | 06:54 | NE 13 | 10.00 | Overcast | OVC065 | 1 | -17 | 42% | -15 | 30.67 | 1039.7 | ||||||
| 24 | 05:54 | NE 12 | 10.00 | Mostly Cloudy | SCT070 BKN100 BKN110 | 1 | -16.1 | 3 | 1 | 44% | -15 | 30.68 | 1039.7 | ||||
| 24 | 04:54 | N 14 | 10.00 | Overcast | BKN065 OVC080 | 1 | -17 | 42% | -16 | 30.69 | 1040.0 | ||||||
| 24 | 03:54 | N 14 | 10.00 | Overcast | OVC065 | 1.9 | -17 | 40% | -15 | 30.7 | 1040.5 | ||||||
| 24 | 02:54 | NE 13 | 10.00 | Overcast | OVC075 | 1.9 | -18 | 38% | -14 | 30.71 | 1040.8 | ||||||
| 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) | |||||||||||||||