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 15:54 N 3 10.00 Fair CLR 82.9 75 77% 90 29.87 1011.0 0.02
27 14:54 Calm 2.50 Light Rain SCT020 BKN038 OVC047 81 75 82% 87 29.87 1011.0 0.02
27 13:54 NE 7 10.00 Thunderstorm in Vicinity SCT016 BKN023 81 75 82% 87 29.88 1011.3
27 12:54 N 8 10.00 Mostly Cloudy SCT016 BKN025 BKN029 82.9 75 82.9 73.9 77% 90 29.88 1011.1
27 11:54 N 6 10.00 Overcast SCT014 OVC022 80.1 75 85% 85 29.9 1011.8
27 10:54 Calm 10.00 Overcast BKN009 OVC020 78.1 73.9 87% 81 29.92 1012.6
27 09:54 Calm 10.00 Overcast OVC007 77 73.9 90% 78 29.9 1012.0
27 08:54 Calm 8.00 Overcast OVC006 75 73.9 96% 73 29.9 1011.9
27 07:54 NE 3 4.00 Fog/Mist OVC003 73.9 73.9 100% 29.9 1011.8
27 06:54 Calm 1.25 Fog/Mist OVC003 73.9 73 73.9 73 97% 29.91 1012.4
27 05:54 Calm 1.00 Fog/Mist VV004 73 73 100% 29.9 1012.0
27 04:54 Calm 0.50 Fog VV003 73 73 100% 29.9 1011.9
27 03:54 Calm 7.00 Overcast OVC004 73.9 72 94% 29.88 1011.2
27 02:54 Calm 9.00 Overcast OVC006 73.9 72 94% 29.88 1011.1
27 01:54 Calm 10.00 Overcast OVC007 73 72 96% 29.88 1011.3
27 00:54 E 5 10.00 Overcast OVC008 73 72 75.9 73 96% 29.89 1011.6 0.02
26 23:54 E 5 10.00 Overcast OVC011 73 72 96% 29.9 1012.0
26 22:54 E 3 10.00 Overcast OVC012 73.9 72 94% 29.9 1012.2
26 21:54 SE 3 10.00 Overcast OVC014 73.9 72 94% 29.9 1012.2 0.01 0.02
26 20:54 E 5 9.00 Thunderstorm in Vicinity Light Rain SCT017 BKN044 OVC065 75 73 94% 73 29.89 1011.6 0.01
26 19:54 E 6 10.00 Overcast BKN022 OVC060 75 73 94% 73 29.89 1011.6
26 18:54 SE 3 10.00 Overcast FEW024 BKN031 OVC045 75.9 73 78.1 75.9 91% 76 29.89 1011.7 0.06
26 17:54 S 7 9.00 Light Rain FEW016 BKN024 OVC032 78.1 72 82% 80 29.89 1011.8
26 16:54 E 6 10.00 Overcast BKN037 BKN080 OVC100 78.1 72 82% 80 29.9 1011.9
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
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)