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.
26 15:54 SE 5 10.00 Overcast FEW025 SCT030 OVC038 77 73 88% 78 29.91 1012.3 0.02 0.06
26 14:54 Calm 3.00 Light Rain FEW017 BKN030 OVC049 75.9 71.1 85% 76 29.92 1012.8 0.04
26 13:54 S 5 10.00 Mostly Cloudy BKN013 BKN049 78.1 71.1 79% 80 29.92 1012.8
26 12:54 SE 6 10.00 Overcast FEW012 SCT022 OVC075 75.9 71.1 75.9 71.1 85% 76 29.93 1013.1 0.03
26 11:54 SE 8 10.00 Overcast OVC009 73 70 90% 29.94 1013.5 0.01
26 10:54 E 8 10.00 Overcast BKN010 OVC090 72 70 94% 29.94 1013.6 0.01
26 09:54 E 8 8.00 Light Rain BKN011 BKN049 OVC060 71.1 69.1 94% 29.95 1013.7 0.01 0.01
26 08:54 E 12 10.00 Overcast SCT009 OVC027 72 69.1 91% 29.95 1013.8
26 07:54 E 8 10.00 Mostly Cloudy BKN011 BKN065 BKN110 71.1 69.1 94% 29.95 1013.8
26 06:54 E 6 4.00 Fog/Mist FEW007 BKN035 OVC075 71.1 69.1 71.1 69.1 94% 29.95 1013.8 0.07 0.07
26 05:54 Calm 7.00 Overcast OVC010 70 69.1 97% 29.95 1013.9
26 04:54 W 3 10.00 Overcast OVC005 70 68 93% 29.96 1014.2
26 03:54 E 6 10.00 Overcast BKN008 OVC085 69.1 66.9 93% 29.93 1013.1
26 02:54 E 3 10.00 Overcast OVC110 69.1 66 90% 29.94 1013.5
26 01:54 E 5 10.00 A Few Clouds FEW110 69.1 66 90% 29.95 1013.7
26 00:54 N 6 10.00 Partly Cloudy SCT110 70 68 75 70 93% 29.95 1013.7 0.02 0.51
25 23:54 N 8 4.00 Rain Fog/Mist SCT041 BKN065 OVC100 70 69.1 97% 29.99 1014.9 0.47
25 22:54 S 10 5.00 Rain Fog/Mist BKN040 OVC050 72 70 94% 30 1015.4 0.01
25 21:54 Calm 10.00 Fair CLR 72 70 94% 29.98 1014.6 0.01
25 20:54 Calm 10.00 Light Rain FEW100 SCT120 73 70 90% 29.95 1013.6 0.01
25 19:54 Calm 10.00 A Few Clouds FEW060 73.9 68 82% 29.94 1013.5
25 18:54 Calm 10.00 Partly Cloudy SCT034 75 68 84 73.9 79% 76 29.96 1014.0 0.02
25 17:54 Calm 10.00 Mostly Cloudy BKN035 BKN055 BKN070 73.9 66.9 79% 29.94 1013.3
25 16:54 W 3 10.00 Fair CLR 75 66 74% 76 29.95 1013.7
25 15:54 S 6 10.00 Thunderstorm in Vicinity NULL 78.1 72 82% 80 29.93 1012.9 0.02 0.02
25 14:54 S 6 10.00 Thunderstorm BKN100 79 71.1 77% 82 29.96 1014.0
25 13:54 S 6 10.00 Partly Cloudy FEW046 SCT060 SCT120 78.1 70 76% 80 29.96 1014.1
25 12:54 Vrbl 5 10.00 Thunderstorm in Vicinity FEW033 FEW047 84 68 84 71.1 59% 87 29.96 1013.9
25 11:54 N 3 10.00 Fair CLR 82.9 70 65% 87 29.97 1014.5
25 10:54 Calm 10.00 Partly Cloudy SCT018 80.1 71.1 74% 84 29.97 1014.3
25 09:54 SW 6 10.00 Fair CLR 78.1 70 76% 80 29.97 1014.3
25 08:54 W 5 10.00 Partly Cloudy SCT010 75.9 70 82% 77 29.98 1014.5
25 07:54 W 6 10.00 A Few Clouds FEW008 73 70 90% 29.99 1014.9
25 06:54 S 6 10.00 A Few Clouds FEW120 71.1 69.1 71.1 66.9 94% 29.97 1014.3
25 05:54 SW 3 10.00 A Few Clouds FEW042 69.1 66.9 93% 29.97 1014.3
25 04:54 SW 5 9.00 A Few Clouds FEW043 68 66.9 96% 29.95 1013.8
25 03:54 Calm 1.00 Fog/Mist VV002 68 66.9 96% 29.94 1013.4
25 02:54 Calm 3.00 Fog/Mist CLR 69.1 66.9 93% 29.94 1013.4
25 00:54 Calm 10.00 Fair CLR 71.1 68 81 69.1 90% 29.96 1013.9
24 23:54 NE 3 10.00 Fair CLR 70 68 93% 29.97 1014.3
24 22:54 E 3 10.00 Fair CLR 71.1 68 90% 29.97 1014.3
24 21:54 Calm 10.00 Fair CLR 73 69.1 87% 29.96 1014.2
24 20:54 S 5 10.00 Fair CLR 75 69.1 82% 75 29.96 1014.1
24 19:54 S 7 10.00 Fair CLR 79 69.1 72% 82 29.96 1014.0
24 18:54 SW 8 10.00 Fair CLR 81 69.1 84 81 67% 84 29.96 1014.1
24 17:54 SW 9 10.00 Mostly Cloudy BKN050 BKN060 82 68 63% 85 29.96 1014.1
24 16:54 SW 10 10.00 A Few Clouds FEW037 82.9 68 61% 86 29.96 1014.1
24 15:54 SW 9 10.00 Overcast FEW043 OVC110 82.9 66.9 59% 86 29.98 1014.9
24 14:54 SW 7 10.00 A Few Clouds FEW120 82.9 66.9 59% 86 30 1015.6
24 13:54 S 12 10.00 Partly Cloudy SCT038 82 66.9 60% 85 30.02 1016.3
24 12:54 W 8 10.00 Mostly Cloudy SCT039 BKN055 82 64.9 82 66.9 56% 84 30.05 1017.1
24 11:54 SW 9 10.00 A Few Clouds FEW043 81 62.1 53% 82 30.06 1017.4
24 10:54 SW 9 10.00 Fair CLR 79 63 58% 81 30.06 1017.6
24 09:54 S 8 10.00 Fair CLR 77 64 64% 79 30.09 1018.6
24 08:54 SE 5 10.00 Fair CLR 73 62.1 69% 30.11 1019.1
24 07:54 NE 5 10.00 Fair CLR 70 60.1 71% 30.12 1019.4
24 06:54 E 5 10.00 Fair CLR 66.9 62.1 66.9 61 84% 30.11 1019.4
24 05:54 Calm 10.00 Fair CLR 63 60.1 90% 30.12 1019.6
24 04:54 N 5 10.00 Fair CLR 63 60.1 90% 30.13 1019.9
24 03:54 Calm 10.00 Fair CLR 63 61 93% 30.1 1019.0
24 02:54 Calm 10.00 Fair CLR 63 62.1 97% 30.12 1019.4
24 01:54 Calm 10.00 Fair CLR 64 61 90% 30.13 1019.8
24 00:54 Calm 10.00 Fair CLR 64 61 79 64 90% 30.14 1020.1
23 23:54 Calm 10.00 Fair CLR 64.9 62.1 90% 30.14 1020.1
23 22:54 Calm 10.00 Fair CLR 66.9 62.1 84% 30.15 1020.6
23 21:54 NE 5 10.00 Fair CLR 66.9 64 91% 30.14 1020.2
23 20:54 NE 3 10.00 Fair CLR 72 64 76% 30.14 1020.2
23 19:54 E 6 10.00 Fair CLR 75.9 62.1 62% 78 30.14 1020.2
23 18:54 E 3 10.00 Fair CLR 79 57.9 81 77 49% 80 30.14 1020.2
23 17:54 Calm 10.00 A Few Clouds FEW050 79 57.9 49% 80 30.14 1020.4
23 16:54 E 6 10.00 Fair CLR 81 59 47% 81 30.13 1019.9
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)