Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
| Date | Time (cdt) | 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. | ||||||||||||||||
| 17 | 14:54 | SW 6 | 10.00 | Fair | CLR | 28.9 | 3.9 | 34% | 23 | 30.26 | 1025.2 | ||||||
| 17 | 13:54 | SW 6 | 10.00 | Fair | CLR | 27 | 3.9 | 37% | 21 | 30.28 | 1025.8 | ||||||
| 17 | 12:54 | SW 8 | 10.00 | Fair | CLR | 25 | 8.1 | 25 | 14 | 48% | 17 | 30.28 | 1025.9 | ||||
| 17 | 11:54 | Vrbl 6 | 10.00 | Fair | CLR | 23 | 7 | 50% | 17 | 30.29 | 1026.1 | ||||||
| 17 | 10:54 | SW 8 | 10.00 | Fair | CLR | 19.9 | 3 | 48% | 11 | 30.31 | 1026.7 | ||||||
| 17 | 09:54 | NW 6 | 10.00 | Fair | CLR | 19 | 3 | 49% | 12 | 30.31 | 1026.7 | ||||||
| 17 | 08:54 | NW 10 | 10.00 | Fair | CLR | 17.1 | 3 | 54% | 6 | 30.28 | 1025.9 | ||||||
| 17 | 07:54 | NW 9 | 10.00 | Fair | CLR | 15.1 | 3 | 59% | 4 | 30.26 | 1025.1 | ||||||
| 17 | 06:54 | NW 12 | 10.00 | Fair | CLR | 15.1 | 3.9 | 21 | 15.1 | 61% | 3 | 30.24 | 1024.6 | ||||
| 17 | 05:54 | N 10 | 10.00 | Fair | CLR | 16 | 6.1 | 65% | 5 | 30.22 | 1023.8 | ||||||
| 17 | 04:54 | N 12 | 10.00 | Partly Cloudy | SCT023 | 17.1 | 6.1 | 62% | 5 | 30.19 | 1023.0 | ||||||
| 17 | 03:54 | NW 16 | 10.00 | Fair | CLR | 19 | 6.1 | 57% | 5 | 30.18 | 1022.5 | ||||||
| 17 | 02:54 | NW 16 G 28 | 10.00 | Fair | CLR | 19.9 | 5 | 52% | 7 | 30.17 | 1022.2 | ||||||
| 17 | 01:54 | NW 18 G 25 | 10.00 | Fair | CLR | 19.9 | 6.1 | 55% | 6 | 30.16 | 1021.7 | ||||||
| 17 | 00:54 | NW 14 | 10.00 | Fair | CLR | 21 | 8.1 | 25 | 21 | 57% | 9 | 30.16 | 1021.7 | ||||
| 16 | 23:54 | NW 17 | 10.00 | Fair | CLR | 21.9 | 9 | 57% | 9 | 30.16 | 1021.7 | ||||||
| 16 | 22:54 | NW 15 G 26 | 10.00 | A Few Clouds | FEW047 | 23 | 8.1 | 53% | 11 | 30.15 | 1021.4 | ||||||
| 16 | 21:54 | W 22 G 33 | 10.00 | Mostly Cloudy and Breezy | BKN050 | 24.1 | 7 | 48% | 10 | 30.15 | 1021.5 | ||||||
| 16 | 20:54 | W 16 | 10.00 | Overcast | FEW029 OVC049 | 25 | 12 | 58% | 13 | 30.14 | 1021.1 | ||||||
| 16 | 19:54 | W 20 G 28 | 8.00 | Light Snow | OVC035 | 25 | 14 | 63% | 12 | 30.13 | 1020.7 | ||||||
| 16 | 18:54 | W 20 G 30 | 10.00 | Overcast | OVC033 | 25 | 14 | 27 | 24.1 | 63% | 12 | 30.1 | 1019.9 | ||||
| 16 | 17:54 | W 22 G 33 | 10.00 | Overcast and Breezy | OVC033 | 26.1 | 14 | 60% | 13 | 30.09 | 1019.4 | ||||||
| 16 | 16:54 | W 18 G 33 | 10.00 | Overcast | OVC033 | 27 | 14 | 58% | 15 | 30.06 | 1018.5 | ||||||
| 16 | 15:54 | W 30 G 37 | 10.00 | Overcast and Windy | BKN031 OVC046 | 26.1 | 14 | 60% | 10 | 30.04 | 1017.8 | ||||||
| 16 | 14:54 | W 25 G 35 | 10.00 | Overcast and Breezy | OVC029 | 26.1 | 15.1 | 63% | 12 | 30.02 | 1017.1 | ||||||
| 16 | 13:54 | W 24 G 40 | 10.00 | Overcast and Breezy | BKN029 OVC034 | 24.1 | 12.9 | 62% | 9 | 30.01 | 1016.5 | ||||||
| 16 | 12:54 | W 24 G 37 | 10.00 | Overcast and Breezy | BKN029 OVC034 | 24.1 | 14 | 24.1 | 19.9 | 65% | 9 | 30 | 1016.2 | ||||
| 16 | 11:54 | W 25 G 40 | 9.00 | Light Snow and Breezy | OVC027 | 21.9 | 12 | 66% | 6 | 29.99 | 1015.9 | ||||||
| 16 | 10:54 | W 29 G 38 | 5.00 | Light Snow and Windy | OVC027 | 21.9 | 12.9 | 68% | 5 | 29.99 | 1015.7 | ||||||
| 16 | 09:54 | W 25 G 39 | 5.00 | Light Snow and Breezy | BKN024 OVC033 | 19.9 | 10.9 | 68% | 3 | 29.97 | 1015.1 | ||||||
| 16 | 08:54 | W 22 G 33 | 2.50 | Light Snow and Breezy | SCT021 OVC027 | 19.9 | 14 | 78% | 5 | 29.95 | 1014.6 | ||||||
| 16 | 07:54 | W 28 G 37 | 4.00 | Light Snow and Windy | BKN023 OVC030 | 21 | 14 | 74% | 4 | 29.92 | 1013.6 | ||||||
| 16 | 06:54 | NW 26 G 40 | 7.00 | Light Snow and Windy | SCT024 OVC030 | 23 | 15.1 | 34 | 23 | 72% | 7 | 29.88 | 1012.0 | ||||
| 16 | 05:54 | NW 23 G 46 | 6.00 | Light Snow and Breezy | BKN025 OVC032 | 24.1 | 17.1 | 75% | 10 | 29.82 | 1010.2 | ||||||
| 16 | 04:54 | NW 28 G 43 | 8.00 | Light Snow and Windy | BKN023 OVC029 | 26.1 | 18 | 71% | 11 | 29.77 | 1008.4 | ||||||
| 16 | 03:54 | W 29 G 39 | 10.00 | Overcast and Windy | OVC023 | 28 | 19.9 | 72% | 13 | 29.75 | 1007.3 | ||||||
| 16 | 02:54 | W 29 G 40 | 9.00 | Light Snow and Windy | BKN021 OVC026 | 28.9 | 21.9 | 75% | 15 | 29.74 | 1007.1 | ||||||
| 16 | 01:54 | NW 24 G 46 | 6.00 | Light Snow and Breezy | OVC024 | 30.9 | 24.1 | 76% | 18 | 29.7 | 1005.5 | ||||||
| 16 | 00:54 | NW 25 G 40 | 10.00 | Overcast and Breezy | BKN025 OVC034 | 34 | 26.1 | 37.9 | 34 | 73% | 22 | 29.64 | 1003.6 | 0.03 | |||
| 15 | 23:54 | NW 23 G 44 | 10.00 | Overcast and Breezy | OVC027 | 34 | 27 | 76% | 23 | 29.63 | 1003.2 | ||||||
| 15 | 22:54 | NW 29 G 39 | 10.00 | Overcast and Windy | BKN021 OVC027 | 35.1 | 28.9 | 78% | 23 | 29.58 | 1001.5 | ||||||
| 15 | 21:54 | W 23 G 32 | 10.00 | Overcast and Breezy | BKN014 OVC021 | 36 | 30.9 | 82% | 25 | 29.58 | 1001.6 | 0.03 | |||||
| 15 | 20:54 | W 24 G 31 | 10.00 | Overcast and Breezy | OVC012 | 36 | 33.1 | 89% | 25 | 29.57 | 1001.3 | 0.02 | |||||
| 15 | 19:54 | W 22 G 37 | 10.00 | Light Rain and Breezy | BKN015 OVC022 | 37.9 | 34 | 86% | 28 | 29.57 | 1001.1 | 0.01 | |||||
| 15 | 18:54 | W 23 G 31 | 8.00 | Light Rain and Breezy | BKN017 BKN024 OVC030 | 39.9 | 36 | 69.1 | 39.9 | 86% | 30 | 29.5 | 999.0 | 0.04 | 0.71 | ||
| 15 | 17:54 | NW 25 G 41 | 5.00 | Thunderstorm in Vicinity Rain Fog/Mist and Breezy | SCT015 BKN022 OVC080 | 43 | 39.9 | 89% | 34 | 29.41 | 995.9 | 0.35 | |||||
| 15 | 16:50 | W 40 G 53 | 1.50 | Thunderstorm in Vicinity Heavy Rain Fog/Mist and Windy | BKN010 BKN022 OVC032 | 51.1 | 48 | 89% | 29.34 | 993.3 | 0.32 | ||||||
| 15 | 15:54 | S 21 G 31 | 10.00 | Overcast and Breezy | BKN044 BKN055 OVC070 | 66.9 | 54 | 63% | 29.28 | 991.3 | |||||||
| 15 | 14:54 | S 22 G 31 | 10.00 | Mostly Cloudy and Breezy | BKN044 | 68 | 53.1 | 59% | 29.33 | 992.8 | |||||||
| 15 | 13:54 | S 20 G 29 | 10.00 | Overcast | OVC043 | 68 | 53.1 | 59% | 29.37 | 994.3 | |||||||
| 15 | 12:54 | S 22 G 35 | 10.00 | Mostly Cloudy and Breezy | BKN044 | 69.1 | 53.1 | 69.1 | 60.1 | 57% | 29.4 | 995.1 | |||||
| 15 | 11:54 | S 24 G 35 | 10.00 | Mostly Cloudy and Breezy | SCT045 BKN055 BKN070 | 66.9 | 52 | 59% | 29.41 | 995.8 | |||||||
| 15 | 10:54 | S 24 G 38 | 10.00 | Partly Cloudy and Breezy | SCT060 | 68 | 51.1 | 55% | 29.41 | 995.6 | |||||||
| 15 | 09:54 | S 23 G 32 | 10.00 | Fair and Breezy | CLR | 66.9 | 52 | 59% | 29.42 | 995.8 | |||||||
| 15 | 08:54 | S 15 | 10.00 | Fair | CLR | 63 | 51.1 | 65% | 29.43 | 996.3 | |||||||
| 15 | 07:54 | S 17 G 25 | 10.00 | Partly Cloudy | FEW100 SCT120 | 61 | 51.1 | 70% | 29.42 | 996.1 | |||||||
| 15 | 06:54 | SE 14 | 10.00 | Fair | CLR | 60.1 | 48.9 | 60.1 | 48.9 | 67% | 29.46 | 997.3 | |||||
| 15 | 05:54 | E 9 | 10.00 | Fair | CLR | 53.1 | 46 | 77% | 29.5 | 998.6 | |||||||
| 15 | 04:54 | E 12 | 10.00 | Fair | CLR | 52 | 45 | 77% | 29.53 | 999.7 | |||||||
| 15 | 03:54 | E 12 | 10.00 | Fair | CLR | 51.1 | 45 | 80% | 29.57 | 1000.9 | |||||||
| 15 | 02:54 | E 10 | 10.00 | Fair | CLR | 51.1 | 44.1 | 77% | 29.6 | 1002.3 | |||||||
| 15 | 01:54 | E 10 | 10.00 | Fair | CLR | 51.1 | 43 | 74% | 29.64 | 1003.4 | |||||||
| 15 | 00:54 | E 12 | 10.00 | Fair | CLR | 52 | 43 | 59 | 52 | 72% | 29.67 | 1004.4 | |||||
| 14 | 23:54 | E 12 | 10.00 | Fair | CLR | 53.1 | 42.1 | 66% | 29.7 | 1005.6 | |||||||
| 14 | 22:54 | E 14 | 10.00 | Fair | CLR | 53.1 | 41 | 64% | 29.73 | 1006.8 | |||||||
| 14 | 21:54 | E 12 | 10.00 | Fair | CLR | 54 | 39.9 | 59% | 29.76 | 1007.6 | |||||||
| 14 | 20:54 | E 13 | 10.00 | Fair | CLR | 54 | 39 | 57% | 29.78 | 1008.4 | |||||||
| 14 | 19:54 | E 14 | 10.00 | Fair | CLR | 55.9 | 39 | 53% | 29.8 | 1008.9 | |||||||
| 14 | 18:54 | E 13 | 10.00 | Fair | CLR | 59 | 39.9 | 64.9 | 55.9 | 49% | 29.82 | 1009.6 | |||||
| 14 | 17:54 | SE 14 | 10.00 | Fair | CLR | 64 | 37 | 37% | 29.83 | 1010.2 | |||||||
| 14 | 16:54 | SE 18 | 10.00 | Fair | CLR | 64 | 36 | 35% | 29.86 | 1011.1 | |||||||
| 14 | 15:54 | SE 15 G 22 | 10.00 | Fair | CLR | 64 | 36 | 35% | 29.89 | 1012.0 | |||||||
| Date | Time (cdt) | 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) | |||||||||||||||