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.
27 10:54 N 13 G 21 10.00 A Few Clouds FEW024 42.1 32 68% 36 30.43 1030.6
27 09:54 N 16 G 28 10.00 Fair CLR 39.9 30 68% 32 30.42 1030.2
27 08:54 N 10 G 21 10.00 A Few Clouds FEW020 39.9 33.1 77% 34 30.39 1028.7
27 07:54 N 15 G 25 10.00 Partly Cloudy SCT110 39.9 30.9 70% 32 30.33 1026.9
27 06:54 N 20 G 30 10.00 Fair CLR 39 33.1 51.1 39 79% 30 30.25 1024.2 0.31
27 05:54 N 17 G 26 10.00 Overcast FEW015 OVC042 39.9 35.1 83% 32 30.23 1023.3
27 04:54 N 21 G 30 10.00 Overcast and Breezy FEW013 BKN090 OVC110 39 35.1 86% 30 30.23 1023.2 0.08
27 03:54 N 22 G 37 5.00 Thunderstorm Light Rain Fog/Mist and Breezy FEW011 BKN050 OVC090 42.1 39 89% 33 30.18 1021.8 0.21 0.23
27 02:54 N 18 G 29 9.00 Light Rain OVC014 46.9 43 86% 40 30.14 1020.2 0.02
27 01:54 N 25 G 35 10.00 Overcast and Breezy OVC021 51.1 43 74% 30.06 1017.4
27 00:54 NE 20 G 28 10.00 Overcast SCT023 OVC034 53.1 45 87.1 53.1 74% 30.01 1015.8
26 23:54 NE 22 G 31 10.00 Overcast and Breezy OVC017 54 46 75% 29.99 1015.3
26 22:54 N 24 G 41 10.00 Overcast and Breezy OVC021 55.9 46.9 72% 29.93 1013.2
26 21:54 N 28 G 47 10.00 A Few Clouds and Windy FEW110 57 48 72% 29.85 1010.5
26 20:54 N 29 G 47 10.00 Mostly Cloudy and Windy BKN100 84.9 55.9 37% 84 29.75 1006.9
26 19:54 SW 8 10.00 Fair CLR 82 55 40% 81 29.69 1004.8
26 18:54 SW 8 10.00 Fair CLR 87.1 55 95 87.1 34% 85 29.67 1004.2
26 17:54 SW 8 10.00 Fair CLR 89.1 55.9 33% 87 29.66 1003.9
26 16:54 SW 20 G 32 10.00 Fair CLR 93 55.9 29% 91 29.64 1003.2
26 15:54 S 22 G 30 10.00 Fair and Breezy CLR 93 55.9 29% 91 29.65 1003.3
26 14:54 SW 20 G 28 10.00 Fair CLR 91 57.9 33% 90 29.67 1004.1
26 13:54 SW 23 G 30 10.00 Fair and Breezy CLR 91.9 59 33% 91 29.71 1005.4
26 12:54 SW 22 G 31 10.00 Fair and Breezy CLR 88 59 88 59 38% 87 29.73 1006.3
26 11:54 SW 21 G 30 10.00 Fair and Breezy CLR 84.9 60.1 43% 85 29.76 1007.3
26 10:54 SW 18 G 30 10.00 Fair CLR 81 59 47% 81 29.79 1008.2
26 09:54 SW 18 10.00 Fair CLR 77 57.9 52% 79 29.8 1008.6
26 08:54 SW 12 10.00 Fair CLR 73 57.9 59% 29.81 1009.1
26 07:54 SW 9 9.00 Fair CLR 68 57 68% 29.81 1009.1
26 06:54 S 6 10.00 Fair CLR 59 53.1 71.1 59 81% 29.8 1008.8
26 05:54 SW 9 10.00 Fair CLR 70 55.9 61% 29.79 1008.2
26 04:54 SW 9 10.00 Fair CLR 70 55.9 61% 29.77 1007.6
26 03:54 SW 8 10.00 Fair CLR 69.1 55 61% 29.78 1007.8
26 02:54 SW 6 10.00 Fair CLR 71.1 55 57% 29.8 1008.5
26 01:54 S 3 10.00 Fair CLR 61 51.1 70% 29.81 1009.1
26 00:54 Calm 10.00 Fair CLR 61 50 78.1 59 67% 29.82 1009.5
25 23:54 S 7 10.00 Fair CLR 69.1 51.1 53% 29.83 1009.7
25 22:54 S 9 10.00 Mostly Cloudy BKN090 72 51.1 48% 29.83 1009.9
25 21:54 SE 9 10.00 Fair CLR 68 50 53% 29.84 1010.1
25 20:54 SE 10 10.00 Fair CLR 69.1 50 51% 29.84 1010.1
25 19:54 SE 8 10.00 Fair CLR 72 50 46% 29.83 1009.8
25 18:54 S 9 10.00 Fair CLR 79 51.1 82.9 72 38% 79 29.82 1009.7
25 17:54 S 10 10.00 Fair CLR 81 51.1 35% 80 29.83 1009.8
25 16:54 S 13 10.00 Fair CLR 81 48.9 33% 80 29.85 1010.5
25 15:54 SW 13 G 21 10.00 Fair CLR 81 48 32% 80 29.87 1011.1
25 14:54 S 10 10.00 Fair CLR 79 45 30% 79 29.9 1012.2
25 13:54 S 13 10.00 Fair CLR 75.9 44.1 32% 77 29.94 1013.4
25 12:54 S 13 10.00 Fair CLR 72 41 72 41 33% 29.97 1014.5
25 11:54 Vrbl 5 10.00 Fair CLR 68 37 32% 30 1015.6
25 10:54 SW 7 10.00 Fair CLR 64 32 30% 30.03 1016.8
25 09:54 S 8 10.00 Fair CLR 60.1 32 35% 30.05 1017.5
25 08:54 E 7 10.00 Fair CLR 51.1 34 52% 30.06 1017.9
25 07:54 E 8 10.00 Fair CLR 46 33.1 61% 42 30.08 1018.3
25 06:54 E 9 10.00 Fair CLR 41 30 52 41 65% 36 30.07 1018.4
25 05:54 E 8 10.00 Overcast OVC080 43 33.1 68% 39 30.08 1018.6
25 04:54 E 5 10.00 Fair CLR 43 28.9 58% 41 30.08 1018.5
25 03:54 Calm 10.00 Mostly Cloudy BKN080 46 28 50% 30.1 1019.0
25 02:54 Calm 10.00 Partly Cloudy SCT085 45 28.9 54% 30.11 1019.5
25 01:54 SE 9 10.00 Fair CLR 48.9 28.9 46% 45 30.12 1019.9
25 00:54 S 9 10.00 Fair CLR 52 28.9 61 52 41% 30.14 1020.4
24 23:54 SE 9 10.00 Fair CLR 55 28.9 37% 30.15 1021.0
24 22:54 SE 9 10.00 Fair CLR 55 28.9 37% 30.16 1021.0
24 21:54 SE 9 10.00 Fair CLR 57 28 33% 30.14 1020.6
24 20:54 E 6 10.00 Fair CLR 54 27 35% 30.13 1020.2
24 19:54 SE 8 10.00 Fair CLR 57 24.1 28% 30.14 1020.6
24 18:54 SE 10 10.00 Mostly Cloudy BKN110 61 23 66 57 23% 30.14 1020.7
24 17:54 SE 10 10.00 Partly Cloudy SCT110 63 21.9 21% 30.15 1020.8
24 16:54 SE 12 10.00 Mostly Cloudy BKN110 64.9 21.9 19% 30.17 1021.4
24 15:54 S 10 10.00 Fair CLR 64 21.9 20% 30.17 1021.6
24 14:54 SE 10 10.00 Fair CLR 64 23 21% 30.19 1022.3
24 13:54 SE 8 G 20 10.00 Fair CLR 61 23 23% 30.23 1023.5
24 12:54 S 7 10.00 Fair CLR 59 27 59 36 29% 30.27 1025.0
24 11:54 SE 10 G 17 10.00 Fair CLR 55 28.9 37% 30.29 1025.8
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)