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.
16 07:54 S 5 10.00 A Few Clouds FEW100 78.1 75 90% 81 30.03 1016.3
16 06:54 Calm 10.00 Fair CLR 77 73.9 81 77 90% 78 30.02 1015.9 0.04
16 05:54 NW 5 10.00 Light Rain FEW110 80.1 75 85% 85 30.02 1015.8 0.02
16 04:54 N 5 6.00 Light Rain Fog/Mist FEW085 BKN110 79 78.1 97% 83 30.01 1015.5 0.01
16 03:54 E 3 8.00 Mostly Cloudy FEW055 SCT100 BKN120 80.1 79 97% 87 29.99 1014.9 0.01
16 02:54 Calm 9.00 Mostly Cloudy FEW055 SCT095 BKN110 80.1 79 97% 87 29.98 1014.7 0.01
16 01:54 Calm 10.00 A Few Clouds FEW120 80.1 78.1 94% 86 30.01 1015.5
16 00:54 Calm 10.00 Fair CLR 80.1 78.1 87.1 80.1 94% 86 30.01 1015.6
15 23:54 SE 6 10.00 A Few Clouds FEW080 FEW110 81 78.1 91% 89 30.02 1015.9
15 22:54 Calm 10.00 Fair CLR 81 78.1 91% 89 30.02 1015.9
15 21:54 Calm 10.00 Fair CLR 81 79 94% 89 30.01 1015.6
15 20:54 Calm 10.00 Fair CLR 82 79 90% 92 29.99 1015.2
15 19:54 Calm 10.00 Fair CLR 82 79 90% 92 29.99 1015.0
15 18:54 Calm 10.00 Fair CLR 87.1 77 91 87.1 72% 99 29.99 1014.8
15 17:54 S 7 10.00 Fair CLR 89.1 79 72% 105 30 1015.3
15 16:54 S 8 10.00 Fair CLR 90 77 66% 103 30.01 1015.5
15 15:54 S 10 10.00 Fair CLR 91 77 64% 105 30.01 1015.7
15 14:54 S 12 10.00 Fair CLR 90 75 62% 100 30.04 1016.5
15 13:54 S 13 10.00 Fair CLR 89.1 73.9 61% 98 30.05 1017.0
15 12:54 S 12 10.00 Fair CLR 88 73.9 89.1 75.9 63% 97 30.06 1017.4 0.03
15 11:54 S 9 10.00 Fair CLR 86 75 70% 95 30.07 1017.8
15 10:54 S 10 10.00 Light Rain FEW036 SCT085 BKN110 80.1 73.9 82% 85 30.08 1017.9 0.02
15 09:54 SE 3 10.00 A Few Clouds FEW085 FEW110 77 72 85% 78 30.1 1018.7 0.01
15 08:54 E 5 10.00 Mostly Cloudy BKN095 75.9 73 91% 76 30.11 1019.1
15 07:54 NE 5 10.00 Mostly Cloudy SCT090 BKN100 75.9 73 91% 76 30.11 1019.0 0.01
15 06:54 NE 17 3.00 Heavy Rain Fog/Mist SCT013 BKN047 OVC110 77 75 80.1 77 94% 78 30.08 1018.0 0.09 0.09
15 05:54 N 7 10.00 Mostly Cloudy BKN090 BKN110 80.1 73.9 82% 85 30.06 1017.4
15 04:54 E 5 10.00 Partly Cloudy SCT110 78.1 75 90% 81 30.01 1015.5
15 03:54 E 7 10.00 Fair CLR 78.1 75.9 93% 81 29.99 1014.8
15 02:54 E 6 10.00 Fair CLR 79 75.9 90% 83 29.99 1014.9
15 01:54 E 7 10.00 Fair CLR 79 75.9 90% 83 29.99 1014.8
15 00:54 E 6 10.00 Fair CLR 79 75.9 91 79 90% 83 29.98 1014.6
14 23:54 E 8 10.00 Fair CLR 80.1 75.9 87% 85 30 1015.2
14 22:54 E 7 10.00 Fair CLR 80.1 75.9 87% 85 30.02 1016.0
14 21:54 E 7 10.00 Fair CLR 80.1 75.9 87% 85 30.01 1015.9
14 20:54 E 6 10.00 Fair CLR 82 77 85% 90 30 1015.1
14 19:54 SE 5 10.00 Fair CLR 86 78.1 77% 98 29.98 1014.4
14 18:54 S 5 10.00 Fair CLR 91 77 93.9 89.1 64% 105 29.96 1014.1
14 17:54 S 7 10.00 Fair CLR 93 75.9 58% 106 29.96 1014.1
14 16:54 S 10 10.00 Fair CLR 93 75 56% 104 29.97 1014.2
14 15:54 SE 10 10.00 A Few Clouds FEW046 93 75 56% 104 29.98 1014.7
14 14:54 SE 9 10.00 Partly Cloudy SCT043 91.9 75.9 60% 104 30 1015.4
14 13:54 SE 9 10.00 Fair CLR 91 75.9 61% 103 30.02 1016.0
14 12:54 E 8 10.00 Fair CLR 89.1 75.9 89.1 78.1 65% 100 30.03 1016.4 0.17
14 11:54 E 8 10.00 Partly Cloudy FEW017 SCT023 87.1 78.1 75% 100 30.03 1016.4
14 10:54 E 8 10.00 Fair CLR 80.1 77 90% 86 30.04 1016.5 0.01
14 09:54 E 10 4.00 Light Rain Fog/Mist FEW048 SCT070 BKN090 78.1 75.9 93% 81 30.03 1016.2 0.16 0.16
14 08:54 Calm 10.00 Thunderstorm in Vicinity FEW038 BKN085 BKN120 80.1 75 85% 85 30.05 1017.1
14 07:54 N 9 G 20 10.00 Mostly Cloudy BKN090 BKN100 81 75 82% 87 30.02 1015.9
14 06:54 N 5 10.00 Overcast OVC100 78.1 75 82 77 90% 81 29.96 1013.8
14 05:54 Calm 10.00 A Few Clouds FEW100 80.1 73.9 82% 85 29.92 1012.6
14 04:54 Calm 10.00 Overcast OVC100 79 75 88% 83 29.91 1012.2
14 03:54 Calm 10.00 Partly Cloudy SCT110 80.1 75 85% 85 29.89 1011.7
14 02:54 Calm 10.00 Fair CLR 78.1 75 90% 81 29.89 1011.6
14 01:54 Calm 10.00 Fair CLR 82 75 79% 89 29.87 1011.0
14 00:54 Calm 10.00 Fair CLR 82 75 91.9 80.1 79% 89 29.87 1010.9
13 23:54 Calm 10.00 Fair CLR 81 77 88% 88 29.88 1011.0
13 22:54 Calm 10.00 Fair CLR 82 77 85% 90 29.88 1011.2
13 21:54 S 3 10.00 Fair CLR 84 77 80% 94 29.88 1011.2
13 20:54 E 6 10.00 Fair CLR 82.9 75.9 79% 91 29.87 1010.7
13 19:54 S 5 10.00 Fair CLR 87.1 77 72% 99 29.85 1010.2
13 18:54 S 6 10.00 Fair CLR 91.9 78.1 97 89.1 64% 107 29.84 1009.7
13 17:54 S 7 10.00 Fair CLR 95 75.9 54% 108 29.83 1009.6
13 16:54 S 12 10.00 Fair CLR 96.1 75 51% 108 29.83 1009.5
13 15:54 S 12 10.00 Fair CLR 96.1 75 51% 108 29.83 1009.6
13 14:54 SE 6 10.00 Fair CLR 93.9 77 58% 108 29.86 1010.5
13 13:54 Vrbl 7 10.00 Fair CLR 91.9 75 58% 103 29.87 1010.9
13 12:54 SW 5 10.00 Fair CLR 90 75 90 73.9 62% 100 29.89 1011.5
13 11:54 W 8 10.00 Fair CLR 88 73.9 63% 97 29.9 1012.0
13 10:54 S 8 10.00 Fair CLR 87.1 75.9 70% 98 29.9 1011.9
13 09:54 S 7 10.00 Fair CLR 84.9 75 72% 93 29.88 1011.1
13 08:54 SW 5 10.00 Fair CLR 82 75 79% 89 29.88 1011.3
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)