Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
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.
27 08:54 NW 9 10.00 Overcast OVC025 30.9 19.9 64% 24 30.41 1030.1
27 07:54 NW 12 G 22 10.00 Mostly Cloudy BKN026 30 19 64% 21 30.39 1029.5
27 06:54 NW 12 10.00 Overcast OVC026 30 19.9 66% 21 30.37 1028.8
27 05:54 NW 15 10.00 Partly Cloudy SCT027 30 19.9 35.1 30 66% 20 30.35 1028.2
27 04:54 NW 10 10.00 Fair CLR 30.9 19.9 64% 23 30.34 1027.7
27 03:54 NW 14 10.00 Fair CLR 33.1 21 61% 24 30.33 1027.3
27 02:54 NW 14 10.00 Fair CLR 33.1 21 61% 24 30.33 1027.3
27 01:54 W 9 10.00 Fair CLR 34 23 64% 27 30.33 1027.3
27 00:54 W 10 10.00 Fair CLR 35.1 23 61% 28 30.32 1027.0
26 23:54 W 9 10.00 Fair CLR 35.1 23 39 35.1 61% 29 30.33 1027.1
26 22:54 NW 13 10.00 Fair CLR 36 21.9 57% 28 30.31 1026.7
26 21:54 W 9 10.00 Fair CLR 35.1 23 61% 29 30.3 1026.3
26 20:54 W 10 10.00 Fair CLR 36 21.9 57% 29 30.3 1026.4
26 19:54 W 12 10.00 Fair CLR 37 21.9 54% 30 30.3 1026.1
26 18:54 W 13 10.00 Fair CLR 37.9 21 51% 31 30.28 1025.7
26 17:54 W 10 10.00 Fair CLR 39 21 45 39 48% 33 30.27 1025.1
26 16:54 W 10 G 21 10.00 Fair CLR 41 19.9 43% 35 30.25 1024.5
26 15:54 W 18 G 26 10.00 Fair CLR 43 18 37% 35 30.22 1023.5
26 14:54 W 22 G 33 10.00 Fair and Breezy CLR 45 19 35% 37 30.2 1022.9
26 13:54 W 30 G 40 10.00 Fair and Windy CLR 45 19 35% 36 30.19 1022.4
26 12:54 NW 24 G 39 10.00 Fair and Breezy CLR 45 19.9 37% 37 30.18 1022.2
26 11:54 W 28 G 40 10.00 A Few Clouds and Windy FEW050 43 21 43 37.9 42% 34 30.18 1022.2
26 10:54 W 26 G 38 10.00 Mostly Cloudy and Windy BKN048 42.1 23 47% 33 30.18 1022.2
26 09:54 W 25 G 37 10.00 Mostly Cloudy and Breezy BKN049 41 23 49% 31 30.17 1021.7
26 08:54 W 26 G 37 10.00 Overcast and Windy OVC050 39 23 53% 28 30.15 1021.0
26 07:54 W 20 G 36 10.00 Overcast OVC047 37.9 23 55% 29 30.14 1020.5
26 06:54 W 24 G 38 10.00 Overcast and Breezy OVC042 37.9 23 55% 28 30.12 1019.9
26 05:54 W 21 G 33 10.00 Overcast and Breezy OVC045 37.9 24.1 43 37.9 57% 28 30.1 1019.4
26 04:54 W 22 G 35 10.00 Overcast and Breezy OVC045 39 24.1 55% 29 30.09 1019.0
26 03:54 W 23 G 37 10.00 Overcast and Breezy OVC046 39 24.1 55% 29 30.08 1018.6
26 02:54 W 20 G 32 10.00 Fair CLR 39 25 57% 30 30.07 1018.2
26 01:54 W 23 G 37 10.00 Fair and Breezy CLR 39.9 25 55% 30 30.05 1017.7
26 00:54 W 24 G 33 10.00 Fair and Breezy CLR 41 27 57% 32 30.02 1016.7
25 23:54 W 18 G 31 10.00 Fair CLR 43 28 55.9 43 56% 35 30.01 1016.3
25 22:54 W 21 G 36 10.00 Fair and Breezy CLR 45 30.9 58% 37 29.99 1015.6
25 21:54 W 17 G 35 10.00 Fair CLR 46 32 58% 40 29.97 1015.0
25 20:54 W 28 G 43 10.00 Light Rain and Windy SCT036 50 37.9 63% 43 29.95 1014.1
25 19:54 W 22 G 35 10.00 Light Rain and Breezy FEW024 BKN037 OVC050 53.1 43 69% 29.92 1013.1
25 18:54 SW 9 10.00 Overcast SCT045 BKN060 OVC070 55 48.9 80% 29.89 1012.0
25 17:54 W 9 10.00 Partly Cloudy SCT060 SCT070 55 48.9 57.9 54 80% 29.89 1011.9
25 16:54 W 9 10.00 Overcast OVC060 55.9 48.9 77% 29.86 1011.1
25 15:54 W 9 10.00 Overcast BKN026 OVC060 57 50 78% 29.85 1010.8
25 14:54 W 8 10.00 Overcast BKN016 BKN025 OVC030 57 51.1 81% 29.85 1010.6
25 13:54 W 7 10.00 Overcast BKN022 OVC027 55.9 51.1 84% 29.84 1010.4
25 12:54 W 9 10.00 Overcast OVC016 55 51.1 87% 29.85 1010.7
25 11:54 W 7 10.00 Overcast FEW008 OVC013 55 51.1 55 51.1 87% 29.84 1010.4
25 10:54 W 8 10.00 Overcast OVC008 54 51.1 90% 29.85 1010.6
25 09:54 W 8 10.00 Overcast OVC007 54 52 93% 29.84 1010.5
25 08:54 NW 6 5.00 Fog/Mist OVC004 53.1 52 96% 29.83 1010.0
25 07:54 NW 3 1.75 Fog/Mist OVC006 52 51.1 97% 29.82 1009.6
25 05:54 Calm 1.25 Fog/Mist OVC004 52 51.1 52 51.1 97% 29.8 1009.0
25 04:54 Calm 1.25 Fog/Mist OVC004 52 51.1 97% 29.8 1008.8
25 03:54 Calm 2.00 Fog/Mist OVC006 51.1 50 96% 29.79 1008.7
25 02:54 Calm 4.00 Fog/Mist OVC007 52 50 93% 29.79 1008.6
25 01:54 E 5 4.00 Fog/Mist BKN008 OVC017 51.1 50 96% 29.8 1008.8
25 00:54 Calm 6.00 Fog/Mist OVC007 51.1 50 96% 29.81 1009.5
24 23:54 SE 5 5.00 Fog/Mist OVC007 51.1 50 51.1 51.1 96% 29.83 1009.9 0.01 0.18
24 22:54 Calm 3.00 Light Rain Fog/Mist OVC008 51.1 50 96% 29.84 1010.2
24 21:54 SE 3 4.00 Light Rain Fog/Mist FEW010 BKN029 OVC049 51.1 48.9 92% 29.84 1010.5 0.16
24 20:54 SE 6 6.00 Fog/Mist SCT016 BKN031 OVC042 51.1 48.9 92% 29.86 1011.0 0.01 0.01
24 19:54 SE 8 10.00 Overcast FEW021 OVC060 51.1 46.9 86% 29.89 1012.0
24 18:54 SE 9 10.00 Overcast OVC039 51.1 46.9 86% 29.91 1012.7
24 17:54 SE 9 10.00 Overcast OVC038 51.1 48 54 51.1 89% 29.92 1013.1 0.01
24 16:54 SE 13 10.00 Overcast FEW042 OVC100 51.1 46.9 86% 29.91 1012.8
24 15:54 E 13 9.00 Overcast BKN049 OVC060 52 48 86% 29.92 1013.3 0.01
24 14:54 E 13 10.00 Overcast OVC065 53.1 46.9 80% 29.94 1013.8
24 13:54 SE 9 10.00 Overcast OVC075 53.1 46.9 80% 29.98 1015.0
24 12:54 SE 5 10.00 Overcast FEW016 OVC065 53.1 46 77% 30 1015.9
24 11:54 SE 9 10.00 Overcast BKN050 OVC100 53.1 46 53.1 46 77% 30 1015.7
24 10:54 SE 9 10.00 Mostly Cloudy BKN120 52 46 80% 30.05 1017.5
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)