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.
05 02:54 SW 10 10.00 Fair CLR 50 45 83% 46 29.82 1009.6
05 01:54 SW 10 10.00 Fair CLR 50 46 86% 46 29.81 1009.4
05 00:54 SW 5 10.00 Fair CLR 48.9 46 90% 48 29.8 1009.1
04 23:54 Calm 10.00 Fair CLR 45 44.1 57 45 97% 29.81 1009.4
04 22:54 Calm 10.00 Fair CLR 48 46 93% 29.83 1009.8
04 21:54 S 5 10.00 Fair CLR 51.1 46.9 86% 29.83 1010.1
04 20:54 SW 5 10.00 Mostly Cloudy FEW026 BKN036 55 48 77% 29.84 1010.3
04 19:54 W 6 10.00 Overcast FEW033 OVC039 55.9 48 75% 29.83 1010.0
04 18:54 SW 7 10.00 Overcast OVC031 55.9 48 75% 29.83 1010.0
04 17:54 W 8 10.00 Overcast OVC032 57 46.9 59 57 69% 29.83 1009.9
04 16:54 SW 10 10.00 Overcast OVC032 57 46.9 69% 29.82 1009.5
04 15:54 W 9 10.00 Overcast OVC030 57.9 48 70% 29.8 1009.0
04 14:54 W 9 10.00 Overcast OVC030 59 48 67% 29.79 1008.6
04 13:54 W 12 10.00 Overcast OVC025 57.9 48.9 72% 29.79 1008.5
04 12:54 W 13 10.00 Overcast OVC026 57.9 48 70% 29.79 1008.5
04 11:54 W 14 G 22 10.00 Overcast OVC028 59 48 59 55.9 67% 29.8 1008.8
04 10:54 W 14 10.00 Overcast OVC026 57 48 72% 29.81 1009.1
04 09:54 W 15 G 21 10.00 Mostly Cloudy BKN028 57 48.9 74% 29.8 1009.0
04 08:54 W 15 10.00 Mostly Cloudy BKN035 57 48.9 74% 29.8 1008.8
04 07:54 W 10 6.00 Light Rain Fog/Mist FEW014 OVC022 55.9 53.1 90% 29.78 1008.3
04 06:54 W 7 10.00 Overcast OVC021 57.9 54 87% 29.77 1007.8
04 05:54 W 8 10.00 Overcast SCT007 BKN013 OVC030 57.9 55 63 57 90% 29.76 1007.5 0.01 0.01
04 04:54 SW 9 10.00 Overcast OVC016 59 55 87% 29.75 1007.1
04 03:54 SW 8 10.00 Overcast OVC020 59 55 87% 29.73 1006.4
04 02:54 SW 8 10.00 Partly Cloudy SCT024 57.9 54 87% 29.72 1006.2
04 01:54 SW 13 10.00 Partly Cloudy FEW019 SCT028 61 55 81% 29.73 1006.2
04 00:54 S 13 10.00 Mostly Cloudy SCT018 SCT036 BKN043 63 60.1 90% 29.73 1006.5
03 23:54 S 9 10.00 A Few Clouds FEW055 63 61 66.9 63 93% 29.74 1006.7 0.05
03 22:54 S 9 10.00 Overcast FEW016 BKN036 OVC060 64 62.1 93% 29.74 1006.8
03 21:54 S 13 10.00 Mostly Cloudy BKN065 64 62.1 93% 29.74 1006.7
03 20:54 S 15 10.00 Overcast SCT035 BKN055 OVC110 66 63 90% 29.74 1006.6 0.05
03 19:54 S 10 10.00 Overcast FEW041 BKN065 OVC095 66.9 64 91% 29.73 1006.3 0.01
03 18:54 S 13 10.00 Mostly Cloudy BKN012 BKN026 BKN035 66.9 64 91% 29.73 1006.5 0.04
03 17:54 S 20 G 29 5.00 Light Rain Fog/Mist SCT017 BKN024 OVC037 66.9 64 68 66 91% 29.74 1006.8 0.34 0.54
03 16:54 SE 21 7.00 Rain and Breezy SCT065 OVC095 66.9 64 91% 29.73 1006.5 0.07
03 15:54 SE 22 G 31 10.00 Light Rain and Breezy FEW090 BKN120 66.9 64 91% 29.73 1006.4 0.03
03 14:54 SE 18 G 26 10.00 Light Rain OVC110 66.9 64 91% 29.75 1007.1 0.05 0.1
03 13:54 S 22 G 32 10.00 Light Rain and Breezy FEW016 OVC100 66.9 64 91% 29.78 1008.0 0.03
03 12:54 SE 13 10.00 Overcast FEW018 BKN070 OVC110 68 64 87% 29.8 1008.7 0.02
03 11:54 SE 17 G 28 4.00 Rain Fog/Mist FEW060 BKN100 OVC120 66.9 63 71.1 66 87% 29.81 1009.1 0.16 0.16
03 10:54 S 20 G 32 10.00 Overcast OVC026 71.1 61 71% 29.85 1010.5
03 09:54 S 22 G 31 10.00 Overcast and Breezy OVC025 70 61 73% 29.85 1010.3
03 08:54 S 18 G 35 10.00 Overcast OVC024 70 61 73% 29.86 1010.7
03 07:54 S 20 G 33 10.00 Overcast OVC024 70 61 73% 29.87 1011.0
03 06:54 SE 16 10.00 Overcast FEW027 BKN070 OVC085 66.9 60.1 79% 29.85 1010.4
03 05:54 SE 13 10.00 Overcast OVC027 66 60.1 68 64.9 81% 29.87 1011.1
03 04:54 SE 10 10.00 Overcast SCT028 OVC075 66 61 84% 29.87 1011.2
03 02:54 SE 9 10.00 Overcast FEW045 SCT050 OVC070 66 61 84% 29.88 1011.6
03 01:54 SE 10 10.00 Overcast BKN038 BKN049 OVC070 66.9 61 81% 29.9 1012.3
03 00:54 SE 13 10.00 Overcast BKN024 OVC030 68 62.1 81% 29.91 1012.6
02 23:54 SE 14 10.00 Overcast OVC023 68 62.1 68 66 81% 29.91 1012.6
02 22:54 SE 12 10.00 Overcast BKN020 OVC026 68 63 84% 29.93 1013.1
02 21:54 SE 14 10.00 Overcast SCT019 BKN026 OVC031 68 63 84% 29.94 1013.4
02 20:54 S 15 10.00 Overcast OVC016 68 63 84% 29.95 1013.8
02 19:54 SE 15 10.00 Overcast FEW016 OVC024 68 63 84% 29.95 1013.9
02 18:54 SE 14 10.00 Overcast BKN012 OVC018 66.9 63 87% 29.96 1014.3
02 17:54 SE 16 G 22 10.00 Overcast OVC012 66 63 66 64.9 90% 29.96 1014.2
02 16:54 SE 12 8.00 Overcast OVC009 64.9 62.1 90% 29.95 1014.1
02 15:54 SE 13 6.00 Fog/Mist OVC010 64.9 61 87% 29.96 1014.4
02 14:54 SE 14 10.00 Overcast OVC012 64.9 61 87% 29.97 1014.5
02 13:54 SE 14 10.00 Overcast OVC012 64.9 60.1 84% 29.96 1014.4
02 12:54 SE 15 10.00 Overcast OVC012 64.9 59 81% 29.98 1015.1
02 11:54 SE 15 10.00 Overcast OVC012 64 59 64 57.9 84% 30.03 1016.5
02 10:54 S 9 10.00 Overcast OVC009 63 57.9 84% 30.06 1017.7
02 09:54 SE 8 7.00 Overcast OVC008 61 57 87% 30.07 1018.1
02 08:54 SE 9 6.00 Fog/Mist OVC006 59 55.9 90% 30.09 1018.6
02 07:54 SE 10 6.00 Fog/Mist OVC007 57.9 55.9 93% 30.09 1018.6
02 06:54 SE 9 9.00 Overcast OVC007 57.9 55 90% 30.09 1018.7
02 05:54 SE 12 10.00 Overcast OVC006 57.9 55 59 57.9 90% 30.09 1018.6
02 04:54 SE 10 10.00 Overcast OVC006 57.9 55.9 93% 30.1 1019.1
02 03:54 SE 10 8.00 Overcast OVC005 57.9 55.9 93% 30.11 1019.3
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)