Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
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.
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
14 13:54 SE 13 10.00 Fair CLR 57.9 30.9 36% 29.98 1015.2
14 12:54 E 14 10.00 Fair CLR 55.9 30.9 55.9 37.9 39% 30.03 1016.8
14 11:54 E 17 G 28 10.00 Fair CLR 53.1 28.9 40% 30.05 1017.6
14 10:54 E 15 10.00 Fair CLR 48.9 28.9 46% 44 30.1 1019.2
14 09:54 E 20 10.00 Fair CLR 45 28 52% 38 30.12 1019.8
14 08:54 E 14 10.00 Fair CLR 42.1 28 58% 35 30.12 1020.2
14 07:54 E 12 10.00 Fair CLR 39.9 27 60% 34 30.13 1020.3
14 06:54 E 7 10.00 Fair CLR 37.9 28.9 45 37 70% 33 30.12 1019.9
14 05:54 E 8 10.00 Fair CLR 37.9 27 65% 33 30.11 1019.5
14 04:54 E 8 10.00 Fair CLR 39.9 27 60% 35 30.09 1019.0
14 03:54 E 7 10.00 Fair CLR 39 26.1 60% 35 30.11 1019.4
14 02:54 E 8 10.00 Fair CLR 41 25 53% 36 30.1 1019.3
14 01:54 NE 14 10.00 Fair CLR 43 24.1 47% 37 30.09 1019.0
14 00:54 NE 12 10.00 Fair CLR 45 24.1 54 44.1 44% 40 30.08 1018.4
13 23:54 N 7 10.00 Fair CLR 45 25 46% 42 30.08 1018.3
13 22:54 N 7 10.00 Fair CLR 46.9 25 42% 44 30.06 1017.9
13 21:54 N 5 10.00 Fair CLR 46.9 25 42% 45 30.06 1017.8
13 20:54 N 7 10.00 Fair CLR 48 26.1 42% 45 30.04 1017.2
13 19:54 N 6 10.00 Fair CLR 48.9 25 39% 47 30.02 1016.5
13 18:54 NW 13 10.00 Fair CLR 54 25 61 54 33% 30 1015.9
13 17:54 N 10 10.00 Fair CLR 57.9 21 24% 29.97 1014.9
13 16:54 NW 13 G 18 10.00 Fair CLR 60.1 21.9 23% 29.95 1014.0
13 15:54 NW 10 G 18 10.00 Fair CLR 61 24.1 24% 29.95 1014.0
13 14:54 W 17 G 28 10.00 Fair CLR 60.1 23 24% 29.94 1013.9
13 13:54 W 16 10.00 Fair CLR 59 21.9 24% 29.94 1013.8
13 12:54 W 18 10.00 Fair CLR 57.9 23 57.9 48 26% 29.93 1013.5
13 11:54 W 20 G 31 10.00 Fair CLR 57.9 28 32% 29.92 1012.9
13 10:54 NW 18 G 33 10.00 Fair CLR 57 30.9 37% 29.9 1012.3
13 09:54 W 18 G 26 10.00 Fair CLR 55 32 42% 29.87 1011.2
13 08:54 W 13 G 22 10.00 Fair CLR 52 30 43% 29.83 1010.2
13 07:54 W 12 10.00 Fair CLR 50 28 43% 46 29.8 1009.2
13 06:54 SW 12 10.00 Fair CLR 48 28 48 44.1 46% 44 29.78 1008.3
13 05:54 SW 9 10.00 A Few Clouds FEW120 45 28.9 54% 41 29.79 1008.6
13 04:54 SW 8 10.00 Fair CLR 45 30 56% 41 29.79 1008.7
13 03:54 SW 9 10.00 Fair CLR 46 30 54% 42 29.79 1008.8
13 02:54 SW 12 10.00 Fair CLR 46.9 28.9 50% 42 29.79 1008.7
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)