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.
07 01:54 E 3 9.00 Fair CLR 68 66.9 96% 30.07 1017.7
07 00:54 NE 3 10.00 Mostly Cloudy BKN038 BKN044 69.1 68 73.9 69.1 96% 30.07 1017.9
06 23:54 E 3 10.00 Mostly Cloudy BKN075 69.1 68 96% 30.09 1018.5
06 22:54 E 5 10.00 Partly Cloudy SCT075 70 68 93% 30.09 1018.6
06 21:54 E 6 10.00 A Few Clouds FEW100 70 68 93% 30.09 1018.4
06 20:54 SE 5 10.00 Fair CLR 70 68 93% 30.08 1018.1
06 19:54 Calm 10.00 A Few Clouds FEW080 FEW100 73 68 84% 30.06 1017.5
06 18:54 SE 3 10.00 Mostly Cloudy BKN075 BKN095 73.9 69.1 75 69.1 85% 30.05 1017.0 0.1
06 17:54 Calm 10.00 Mostly Cloudy BKN080 75 66 74% 76 30.04 1016.7
06 16:54 Calm 10.00 Fair CLR 73.9 66.9 79% 30.05 1017.1
06 15:54 E 6 10.00 Fair CLR 72 68 87% 30.06 1017.5 0.1
06 14:54 NW 7 10.00 Mostly Cloudy SCT013 BKN021 70 66.9 90% 30.1 1018.8 0.06
06 13:54 NW 7 10.00 Light Rain BKN110 70 66 87% 30.1 1019.0 0.04
06 12:54 Calm 10.00 A Few Clouds FEW080 FEW120 72 66.9 72 68 84% 30.13 1020.0 0.05
06 11:54 S 10 10.00 Light Rain FEW055 FEW095 BKN120 71.1 66.9 87% 30.08 1018.0
06 10:54 S 5 10.00 Fair CLR 72 66.9 84% 30.11 1019.1
06 09:54 W 5 10.00 A Few Clouds FEW100 FEW120 71.1 66.9 87% 30.11 1019.3 0.05
06 08:54 SW 7 10.00 Fair CLR 70 68 93% 30.08 1018.3
06 07:54 S 8 10.00 A Few Clouds FEW110 69.1 66 90% 30.06 1017.6 0.05
06 06:54 S 5 6.00 Rain Fog/Mist SCT090 OVC110 69.1 66.9 75 69.1 93% 30.13 1020.0 0.09 0.32
06 05:54 W 10 G 21 7.00 Thunderstorm Rain BKN080 OVC100 70 66.9 90% 30.12 1019.5 0.16
06 04:54 NW 12 3.00 Thunderstorm Heavy Rain Fog/Mist SCT055 BKN070 OVC110 73.9 72 94% 30.08 1018.1 0.07
06 03:54 Calm 10.00 Mostly Cloudy BKN110 73.9 72 94% 30.01 1015.7
06 02:54 Calm 10.00 Fair CLR 73.9 72 94% 30.02 1016.0
06 01:54 Calm 10.00 Partly Cloudy FEW090 SCT120 73.9 71.1 91% 30.02 1015.9
06 00:54 N 6 10.00 Fair CLR 73.9 71.1 80.1 73.9 91% 30.01 1015.8 0.01
05 23:54 N 3 10.00 A Few Clouds FEW055 FEW100 73.9 71.1 91% 30.03 1016.5 0.01
05 22:54 NE 3 10.00 Light Rain FEW049 SCT110 75.9 71.1 85% 76 30.04 1016.6
05 21:54 SE 5 10.00 Fair CLR 75 71.1 88% 75 30.03 1016.4
05 20:54 E 6 10.00 Fair CLR 75.9 71.1 85% 76 30.02 1016.0
05 19:54 E 7 10.00 Fair CLR 77 72 85% 78 30.01 1015.6
05 18:54 E 6 10.00 Fair CLR 79 72 86 79 79% 82 29.98 1014.9 0.01
05 17:54 E 5 10.00 Fair CLR 81 73.9 79% 86 29.98 1014.7
05 16:54 SE 5 10.00 Partly Cloudy FEW036 SCT110 80.1 75.9 87% 85 29.99 1015.3 0.01
05 15:54 E 5 10.00 Mostly Cloudy FEW070 FEW090 BKN110 81 73.9 79% 86 30 1015.4
05 14:54 Calm 10.00 Fair CLR 84.9 66.9 55% 88 30.02 1016.2
05 13:54 SE 3 10.00 Fair CLR 84 69.1 61% 88 30.03 1016.5
05 12:54 SE 7 10.00 Fair CLR 84 66.9 84.9 69.1 57% 87 30.05 1017.0
05 09:54 SE 7 10.00 Fair CLR 79 69.1 72% 82 30.05 1017.1
05 08:54 Calm 10.00 Fair CLR 77 66 69% 79 30.08 1017.9
05 07:54 E 3 10.00 Fair CLR 73.9 68 82% 30.06 1017.4
05 06:54 Calm 9.00 Fair CLR 69.1 66.9 73 66.9 93% 30.05 1017.1
05 05:54 N 3 6.00 Fog/Mist CLR 68 66 93% 30.02 1015.9
05 04:54 NE 3 8.00 Fair CLR 68 66 93% 30 1015.2
05 03:54 E 7 9.00 Fair CLR 68 66 93% 30 1015.4
05 02:54 Calm 10.00 Mostly Cloudy BKN055 69.1 66.9 93% 30.02 1015.9
05 01:54 E 6 10.00 Fair CLR 70 66.9 90% 30.01 1015.9
05 00:54 NE 3 10.00 A Few Clouds FEW060 73 68 84 70 84% 30.02 1016.1
04 23:54 E 6 10.00 Fair CLR 70 66.9 90% 30.02 1016.0
04 22:54 Calm 10.00 Fair CLR 73 68 84% 30.03 1016.4
04 21:54 E 5 10.00 A Few Clouds FEW070 73.9 69.1 85% 30.02 1015.9
04 20:54 E 6 10.00 Fair CLR 75.9 70 82% 77 29.99 1015.2
04 19:54 E 6 10.00 Fair CLR 79 71.1 77% 82 29.98 1014.5
04 18:54 E 5 10.00 Fair CLR 84 71.1 88 84 65% 89 29.98 1014.6
04 17:54 E 6 10.00 Fair CLR 86 68 55% 89 29.98 1014.8
04 16:54 E 6 10.00 Fair CLR 87.1 66.9 51% 90 29.99 1014.9
04 15:54 Calm 10.00 Fair CLR 87.1 62.1 43% 88 29.99 1014.9
04 14:54 E 5 10.00 Fair CLR 87.1 64 46% 88 29.99 1015.1
04 13:54 Vrbl 3 10.00 Partly Cloudy FEW037 FEW046 SCT060 86 66.9 53% 89 30 1015.5
04 12:54 Vrbl 3 10.00 Fair CLR 84.9 68 84.9 69.1 57% 88 30.01 1015.8
04 11:54 SW 6 0.00 Fair CLR 82.9 68 61% 86 30.03 1016.4
04 10:54 SW 6 0.00 Fair CLR 81 69.1 67% 84 30.04 1016.8
04 09:54 Calm 0.00 Fair CLR 77 70 79% 79 30.04 1016.9
04 08:54 Calm 10.00 Mostly Cloudy BKN060 75 69.1 82% 75 30.05 1017.0
04 07:54 Calm 9.00 A Few Clouds FEW060 72 69.1 91% 30.04 1016.8
04 06:54 Calm 9.00 Fair CLR 68 66.9 68 64.9 96% 30.03 1016.3
04 05:54 E 5 7.00 Fair CLR 66 64 93% 30.01 1015.5
04 04:54 E 5 10.00 Fair CLR 66.9 64.9 93% 30 1015.3
04 03:54 Calm 10.00 Fair CLR 66.9 64.9 93% 29.99 1015.0
04 02:54 E 3 10.00 Fair CLR 68 66 93% 29.99 1014.9
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)