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. | ||||||||||||||||
| 11 | 12:54 | SW 15 | 10.00 | Fair | CLR | 51.1 | 19.9 | 29% | 29.89 | 1012.3 | |||||||
| 11 | 11:54 | S 15 | 10.00 | Fair | CLR | 46.9 | 18 | 46.9 | 30.9 | 31% | 41 | 29.91 | 1013.2 | ||||
| 11 | 10:54 | S 13 | 10.00 | Fair | CLR | 43 | 16 | 34% | 37 | 29.98 | 1015.5 | ||||||
| 11 | 09:54 | S 16 | 10.00 | Fair | CLR | 39.9 | 16 | 38% | 32 | 30.02 | 1016.8 | ||||||
| 11 | 07:54 | S 9 | 10.00 | Fair | CLR | 35.1 | 17.1 | 48% | 29 | 30.1 | 1019.5 | ||||||
| 11 | 06:54 | S 10 | 10.00 | Fair | CLR | 32 | 17.1 | 54% | 24 | 30.12 | 1020.2 | ||||||
| 11 | 05:54 | S 9 | 10.00 | Fair | CLR | 30.9 | 17.1 | 30.9 | 17.1 | 56% | 24 | 30.16 | 1021.4 | ||||
| 11 | 04:54 | S 7 | 10.00 | Partly Cloudy | SCT120 | 30.9 | 17.1 | 56% | 25 | 30.18 | 1022.3 | ||||||
| 11 | 03:54 | S 6 | 10.00 | Mostly Cloudy | BKN120 | 30 | 18 | 61% | 25 | 30.22 | 1023.5 | ||||||
| 11 | 02:54 | SW 12 | 10.00 | Fair | CLR | 30 | 16 | 56% | 21 | 30.23 | 1024.1 | ||||||
| 11 | 01:54 | S 8 | 10.00 | Fair | CLR | 25 | 15.1 | 66% | 17 | 30.25 | 1024.8 | ||||||
| 11 | 00:54 | Calm | 10.00 | Fair | CLR | 19.9 | 12.9 | 74% | 30.29 | 1026.0 | |||||||
| 10 | 23:54 | Calm | 10.00 | Fair | CLR | 18 | 10 | 34 | 18 | 71% | 30.29 | 1026.2 | |||||
| 10 | 22:54 | Calm | 10.00 | Fair | CLR | 19.9 | 10.9 | 68% | 30.31 | 1026.8 | |||||||
| 10 | 21:54 | Calm | 10.00 | Fair | CLR | 26.1 | 14 | 60% | 30.33 | 1027.4 | |||||||
| 10 | 20:54 | Calm | 10.00 | Fair | CLR | 25 | 12 | 58% | 30.34 | 1027.8 | |||||||
| 10 | 19:54 | W 3 | 10.00 | Fair | CLR | 30.9 | 15.1 | 52% | 30.35 | 1028.2 | |||||||
| 10 | 18:54 | W 6 | 10.00 | Fair | CLR | 32 | 15.1 | 50% | 27 | 30.36 | 1028.6 | ||||||
| 10 | 17:54 | W 9 | 10.00 | Fair | CLR | 34 | 15.1 | 39 | 34 | 46% | 27 | 30.37 | 1028.7 | ||||
| 10 | 16:54 | W 10 | 9.00 | Light Snow | CLR | 35.1 | 14 | 42% | 28 | 30.37 | 1028.6 | ||||||
| 10 | 15:54 | W 12 G 22 | 9.00 | Light Snow | CLR | 37.9 | 12 | 34% | 31 | 30.37 | 1028.6 | ||||||
| 10 | 14:54 | NW 13 G 26 | 9.00 | Light Snow | FEW050 | 37.9 | 12.9 | 36% | 31 | 30.36 | 1028.5 | ||||||
| 10 | 13:54 | NW 16 | 9.00 | Light Snow | CLR | 37.9 | 10.9 | 33% | 30 | 30.38 | 1028.9 | ||||||
| 10 | 12:54 | W 20 G 25 | 9.00 | Light Snow | FEW045 | 36 | 15.1 | 42% | 26 | 30.38 | 1029.2 | ||||||
| 10 | 11:54 | NW 13 G 23 | 9.00 | Light Snow | CLR | 36 | 17.1 | 36 | 26.1 | 46% | 28 | 30.4 | 1029.8 | ||||
| 10 | 10:54 | W 16 | 9.00 | Light Snow | CLR | 34 | 18 | 52% | 24 | 30.41 | 1030.1 | ||||||
| 10 | 09:54 | NW 16 G 23 | 9.00 | Light Snow | CLR | 32 | 17.1 | 54% | 22 | 30.42 | 1030.3 | ||||||
| 10 | 08:54 | NW 21 G 28 | 9.00 | Light Snow and Breezy | FEW024 | 28.9 | 17.1 | 61% | 17 | 30.41 | 1030.3 | ||||||
| 10 | 07:54 | NW 18 G 29 | 9.00 | Light Snow | BKN023 | 28 | 18 | 66% | 16 | 30.4 | 1030.0 | ||||||
| 10 | 05:54 | NW 12 | 9.00 | Light Snow | FEW028 | 27 | 18 | 30 | 27 | 69% | 17 | 30.35 | 1028.1 | ||||
| 10 | 04:54 | NW 16 G 28 | 9.00 | Light Snow | BKN031 | 28 | 17.1 | 63% | 17 | 30.34 | 1027.8 | ||||||
| 10 | 03:54 | N 20 G 29 | 9.00 | Light Snow | BKN065 | 28 | 17.1 | 63% | 16 | 30.34 | 1027.6 | ||||||
| 10 | 02:54 | NW 13 | 9.00 | Light Snow | FEW036 OVC065 | 28.9 | 16 | 58% | 19 | 30.33 | 1027.2 | ||||||
| 10 | 01:54 | NW 12 | 9.00 | Light Snow | OVC060 | 30 | 14 | 51% | 21 | 30.33 | 1027.5 | ||||||
| 10 | 00:54 | NW 15 G 25 | 9.00 | Light Snow | OVC060 | 30 | 12.9 | 49% | 20 | 30.34 | 1027.7 | ||||||
| 09 | 23:54 | NW 13 G 22 | 9.00 | Light Snow | OVC055 | 30 | 12.9 | 32 | 28.9 | 49% | 21 | 30.34 | 1027.9 | ||||
| 09 | 22:54 | NW 16 G 25 | 9.00 | Light Snow | OVC055 | 30 | 14 | 51% | 19 | 30.36 | 1028.4 | ||||||
| 09 | 21:54 | NW 15 G 24 | 9.00 | Light Snow | BKN050 | 28.9 | 12.9 | 51% | 18 | 30.37 | 1028.8 | ||||||
| 09 | 20:54 | NW 16 G 23 | 9.00 | Light Snow | OVC047 | 30 | 12.9 | 49% | 19 | 30.38 | 1029.1 | ||||||
| 09 | 19:54 | NW 13 | 9.00 | Light Snow | FEW044 | 30 | 14 | 51% | 21 | 30.38 | 1029.2 | ||||||
| 09 | 18:54 | NW 15 G 25 | 9.00 | Light Snow | SCT046 | 30.9 | 14 | 49% | 21 | 30.38 | 1029.1 | ||||||
| 09 | 17:54 | NW 13 | 9.00 | Light Snow | CLR | 30.9 | 14 | 39 | 30.9 | 49% | 22 | 30.37 | 1028.5 | ||||
| 09 | 16:54 | N 20 G 31 | 9.00 | Light Snow | OVC048 | 33.1 | 14 | 45% | 22 | 30.35 | 1027.8 | ||||||
| 09 | 15:54 | NW 15 G 30 | 9.00 | Light Snow | OVC049 | 34 | 14 | 44% | 25 | 30.33 | 1027.1 | ||||||
| 09 | 14:54 | NW 18 G 31 | 9.00 | Light Snow | OVC050 | 35.1 | 14 | 42% | 25 | 30.31 | 1026.5 | ||||||
| 09 | 13:54 | NW 23 G 33 | 9.00 | Light Snow and Breezy | SCT048 | 37 | 14 | 39% | 27 | 30.29 | 1025.9 | ||||||
| 09 | 12:54 | NW 24 G 38 | 9.00 | Light Snow and Breezy | CLR | 37.9 | 14 | 37% | 28 | 30.27 | 1025.1 | ||||||
| 09 | 11:54 | NW 28 G 38 | 10.00 | Fair and Windy | CLR | 39 | 15.1 | 39.9 | 36 | 38% | 28 | 30.26 | 1024.7 | ||||
| 09 | 10:54 | NW 23 G 38 | 10.00 | A Few Clouds and Breezy | FEW036 | 37.9 | 19 | 46% | 28 | 30.26 | 1024.6 | ||||||
| 09 | 09:54 | NW 18 G 31 | 10.00 | Mostly Cloudy | BKN028 | 37.9 | 24.1 | 57% | 29 | 30.23 | 1023.9 | ||||||
| 09 | 08:54 | NW 18 G 25 | 10.00 | Overcast | BKN027 OVC060 | 37 | 25 | 62% | 28 | 30.21 | 1023.0 | ||||||
| 09 | 07:54 | NW 17 G 28 | 10.00 | Overcast | BKN026 OVC035 | 37 | 25 | 62% | 28 | 30.18 | 1022.1 | ||||||
| 09 | 06:54 | NW 21 G 31 | 10.00 | Overcast and Breezy | BKN032 OVC039 | 39 | 28 | 65% | 30 | 30.14 | 1020.7 | ||||||
| 09 | 05:54 | NW 20 G 30 | 10.00 | Overcast | BKN025 OVC029 | 39.9 | 30 | 45 | 39.9 | 68% | 31 | 30.1 | 1019.3 | ||||
| 09 | 04:54 | NW 15 G 31 | 10.00 | Overcast | OVC022 | 39.9 | 32 | 73% | 32 | 30.06 | 1017.8 | ||||||
| 09 | 03:54 | NW 14 | 10.00 | Overcast | OVC030 | 41 | 30.9 | 67% | 34 | 30.03 | 1016.8 | ||||||
| 09 | 02:54 | NW 20 G 26 | 10.00 | Overcast | BKN027 OVC033 | 41 | 30.9 | 67% | 33 | 30 | 1015.9 | ||||||
| 09 | 01:54 | NW 21 G 38 | 10.00 | Light Rain and Breezy | OVC023 | 42.1 | 33.1 | 71% | 34 | 29.98 | 1015.1 | ||||||
| 09 | 00:54 | NW 30 G 40 | 10.00 | Overcast and Windy | OVC026 | 43 | 33.1 | 68% | 33 | 29.95 | 1014.2 | ||||||
| 08 | 23:54 | NW 22 G 32 | 10.00 | Overcast and Breezy | BKN025 OVC031 | 45 | 34 | 57 | 45 | 66% | 37 | 29.93 | 1013.4 | ||||
| 08 | 22:54 | NW 26 G 37 | 10.00 | Light Rain and Windy | BKN030 BKN035 | 46 | 35.1 | 66% | 38 | 29.89 | 1012.2 | ||||||
| 08 | 21:54 | W 23 G 35 | 10.00 | Overcast and Breezy | BKN026 OVC032 | 48 | 37.9 | 68% | 41 | 29.87 | 1011.5 | ||||||
| 08 | 20:54 | NW 18 G 33 | 10.00 | Mostly Cloudy | BKN031 BKN038 | 51.1 | 41 | 69% | 29.84 | 1010.5 | |||||||
| 08 | 19:54 | NW 13 | 10.00 | Overcast | BKN055 OVC080 | 55.9 | 43 | 62% | 29.8 | 1009.1 | |||||||
| 08 | 18:54 | NW 6 | 10.00 | Overcast | BKN090 OVC110 | 52 | 43 | 72% | 29.77 | 1008.0 | |||||||
| 08 | 17:54 | SE 9 | 10.00 | Mostly Cloudy | BKN095 BKN120 | 55 | 41 | 59 | 54 | 59% | 29.75 | 1007.5 | |||||
| 08 | 16:54 | E 7 | 10.00 | Overcast | OVC100 | 55.9 | 41 | 57% | 29.78 | 1008.3 | |||||||
| 08 | 15:54 | SE 10 | 10.00 | Overcast | FEW065 OVC095 | 57.9 | 39.9 | 51% | 29.79 | 1008.7 | |||||||
| 08 | 14:54 | E 3 | 10.00 | Overcast | OVC100 | 59 | 39 | 48% | 29.79 | 1008.7 | |||||||
| 08 | 13:54 | Calm | 10.00 | Partly Cloudy | SCT120 | 59 | 39 | 48% | 29.79 | 1008.6 | |||||||
| 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) | |||||||||||||||