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 21:54 S 3 10.00 Fair CLR 78.1 73.9 87% 81 30.03 1016.4
16 20:54 W 6 10.00 Partly Cloudy SCT120 81 75 82% 87 30.02 1015.8
16 19:54 Calm 10.00 Overcast BKN100 OVC120 82 75 79% 89 30.03 1016.2
16 18:54 Calm 10.00 Mostly Cloudy BKN100 84 73.9 87.1 80.1 72% 91 30.02 1016.0
16 17:54 SE 5 10.00 Mostly Cloudy BKN120 84.9 73.9 70% 92 30.01 1015.8
16 16:54 Calm 10.00 Partly Cloudy SCT100 84.9 73 68% 92 30.02 1015.9
16 15:54 E 6 10.00 A Few Clouds FEW110 86 72 63% 92 30.03 1016.3
16 14:54 E 6 10.00 A Few Clouds FEW110 82.9 75 77% 90 30.04 1016.8
16 13:54 E 7 10.00 Mostly Cloudy BKN110 80.1 73 79% 84 30.05 1017.0
16 12:54 E 9 10.00 Overcast OVC100 84 75 89.1 75 74% 92 30.06 1017.2
16 11:54 NE 5 10.00 Mostly Cloudy FEW039 FEW055 BKN110 88 71.1 57% 94 30.05 1017.1
16 10:54 Vrbl 5 10.00 Fair CLR 88 72 59% 95 30.06 1017.3
16 09:54 Vrbl 3 10.00 Fair CLR 86 72 63% 92 30.06 1017.3
16 08:54 Calm 10.00 Partly Cloudy SCT110 82 73 74% 87 30.06 1017.3
16 07:54 Calm 10.00 Overcast OVC110 80.1 73 79% 84 30.06 1017.2
16 06:54 Calm 9.00 Fair CLR 75 72 75.9 72 90% 74 30.05 1016.9
16 05:54 Calm 9.00 Overcast OVC110 73.9 72 94% 30.04 1016.7
16 04:54 Calm 10.00 Overcast OVC100 73.9 72 94% 30.04 1016.5
16 03:54 Calm 9.00 Fair CLR 73.9 71.1 91% 30.04 1016.5
16 02:54 N 3 10.00 Fair CLR 73.9 71.1 91% 30.04 1016.5
16 01:54 Calm 10.00 Fair CLR 73.9 71.1 91% 30.03 1016.4
16 00:54 Calm 10.00 Fair CLR 75 72 88 73.9 90% 74 30.04 1016.5
15 23:54 N 3 9.00 Fair CLR 75 73 94% 73 30.04 1016.6
15 22:54 N 3 10.00 Fair CLR 75.9 73 91% 76 30.03 1016.4
15 21:54 Calm 10.00 Fair CLR 79 73.9 85% 83 30.03 1016.3
15 20:54 Calm 10.00 Partly Cloudy SCT080 82 73 74% 87 30.03 1016.2
15 19:54 NE 5 10.00 Fair CLR 84.9 73 68% 92 30.02 1015.8
15 18:54 E 5 10.00 Fair CLR 88 70 91 87.1 55% 93 30.02 1016.1
15 17:54 NE 5 10.00 Fair CLR 90 69.1 50% 95 30.02 1016.0
15 16:54 E 6 10.00 Fair CLR 89.1 71.1 55% 95 30.03 1016.5
15 15:54 NE 10 10.00 Fair CLR 90 69.1 50% 95 30.03 1016.4
15 14:54 NE 6 10.00 Overcast SCT047 OVC065 89.1 70 53% 94 30.05 1017.1
15 13:54 NE 9 10.00 A Few Clouds FEW047 FEW060 90 70 52% 95 30.07 1017.7
15 12:54 NE 9 10.00 Fair CLR 89.1 70 89.1 73 53% 94 30.09 1018.4
15 11:54 NE 5 10.00 Mostly Cloudy BKN055 BKN070 87.1 70 57% 92 30.1 1018.8
15 10:54 NE 9 10.00 Fair CLR 87.1 72 61% 94 30.11 1018.9
15 09:54 Vrbl 5 10.00 Fair CLR 84.9 72 65% 91 30.11 1019.0
15 08:54 Vrbl 3 10.00 Fair CLR 81 71.1 72% 85 30.12 1019.3
15 07:54 Calm 10.00 Fair CLR 79 72 79% 82 30.11 1019.2
15 06:54 NW 3 10.00 Fair CLR 72 70 75.9 70 94% 30.11 1019.2
15 05:54 Calm 9.00 Fair CLR 70 68 93% 30.11 1019.0
15 04:54 N 3 10.00 Fair CLR 71.1 68 90% 30.1 1018.8
15 03:54 Calm 10.00 Fair CLR 73 69.1 87% 30.1 1018.7
15 02:54 Calm 10.00 Fair CLR 73 69.1 87% 30.09 1018.4
15 01:54 NE 5 10.00 Fair CLR 73.9 69.1 85% 30.1 1018.8
15 00:54 NE 5 10.00 Fair CLR 75 69.1 87.1 75 82% 75 30.11 1019.1
14 23:54 Calm 10.00 Fair CLR 75.9 69.1 79% 77 30.12 1019.2
14 22:54 Calm 10.00 Fair CLR 78.1 70 76% 80 30.12 1019.4
14 21:54 Calm 10.00 Fair CLR 79 70 74% 82 30.12 1019.3
14 20:54 NE 6 10.00 Fair CLR 79 70 74% 82 30.11 1019.0
14 19:54 N 5 10.00 Fair CLR 82.9 71.1 67% 88 30.09 1018.5
14 18:54 NE 7 10.00 Fair CLR 87.1 70 90 87.1 57% 92 30.09 1018.5
14 17:54 NE 10 10.00 Fair CLR 89.1 70 53% 94 30.09 1018.5
14 16:54 N 7 10.00 Fair CLR 89.1 69.1 52% 94 30.11 1019.1
14 15:54 NE 6 10.00 Fair CLR 89.1 69.1 52% 94 30.13 1019.7
14 14:54 E 8 10.00 Fair CLR 90 69.1 50% 95 30.14 1020.1
14 13:54 N 8 10.00 Partly Cloudy SCT047 87.1 69.1 55% 91 30.15 1020.6
14 12:54 NE 9 10.00 Fair CLR 88 66.9 88 72 50% 91 30.16 1020.9
14 11:54 NE 10 10.00 Fair CLR 87.1 68 53% 91 30.17 1021.1
14 10:54 NE 8 10.00 Fair CLR 84.9 69.1 59% 89 30.17 1021.1
14 09:54 NE 8 10.00 Fair CLR 82.9 68 61% 86 30.17 1021.2
14 08:54 E 3 10.00 Fair CLR 79 69.1 72% 82 30.18 1021.4
14 07:54 N 5 10.00 Fair CLR 75.9 68 77% 77 30.18 1021.4
14 06:54 Calm 10.00 Fair CLR 72 66.9 72 66 84% 30.17 1021.2
14 05:54 N 3 10.00 Fair CLR 66.9 64.9 93% 30.16 1020.9
14 04:54 Calm 10.00 Fair CLR 68 66 93% 30.15 1020.6
14 03:54 Calm 10.00 Fair CLR 69.1 66.9 93% 30.16 1020.8
14 02:54 Calm 8.00 Fair CLR 66.9 66 97% 30.16 1020.8
14 01:54 Calm 10.00 Fair CLR 70 66 87% 30.16 1020.8
14 00:54 Calm 10.00 Fair CLR 72 66.9 84.9 70 84% 30.16 1020.9
13 23:54 N 6 10.00 Fair CLR 71.1 68 90% 30.16 1020.9
13 22:54 N 3 10.00 Fair CLR 73 69.1 87% 30.16 1020.9
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)