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.
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)