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.
20 12:54 Calm 10.00 Mostly Cloudy BKN021 0 0 0% 30.04 0.0
20 11:54 N 3 10.00 Mostly Cloudy BKN016 75.9 68 77% 77 30.04 1016.8
20 10:54 N 7 10.00 Overcast OVC013 73.9 68 82% 30.04 1016.7
20 09:54 NE 8 10.00 Overcast BKN007 OVC011 71.1 68 90% 30.02 1016.2
20 08:54 NE 8 10.00 Overcast OVC007 71.1 68 90% 30.01 1015.6
20 07:54 N 7 10.00 Fair CLR 72 68 87% 29.99 1015.0
20 06:54 Calm 10.00 Fair CLR 70 68 73.9 70 93% 29.96 1014.2
20 05:54 Calm 10.00 Overcast SCT014 BKN023 OVC029 72 69.1 91% 29.94 1013.4
20 04:54 N 7 10.00 Overcast OVC003 73 72 96% 29.92 1012.7
20 03:54 N 7 8.00 Mostly Cloudy BKN005 73 72 96% 29.91 1012.5
20 02:54 Calm 10.00 Fair CLR 72 70 94% 29.9 1012.0
20 01:54 Calm 10.00 Mostly Cloudy SCT065 BKN080 73 72 96% 29.91 1012.1
20 00:54 NW 3 10.00 Mostly Cloudy SCT027 BKN037 73.9 72 78.1 72 94% 29.91 1012.4
19 23:54 Calm 9.00 Overcast SCT040 OVC110 73.9 73 97% 29.9 1012.1
19 22:54 SE 6 10.00 Overcast BKN028 OVC041 73.9 73 97% 29.9 1011.9
19 21:54 Calm 4.00 Fog/Mist FEW027 73 72 96% 29.92 1012.6
19 20:54 Calm 10.00 Mostly Cloudy FEW034 BKN120 75.9 73 91% 76 29.9 1012.0
19 19:54 E 5 10.00 A Few Clouds FEW032 75.9 73.9 94% 75 29.87 1011.2
19 18:54 N 3 10.00 A Few Clouds FEW120 78.1 73.9 80.1 78.1 87% 81 29.9 1012.1
19 17:54 SE 6 10.00 Fair CLR 79 72 79% 82 29.88 1011.3
19 16:54 Calm 10.00 Partly Cloudy SCT110 79 72 79% 82 29.88 1011.4
19 15:54 SW 3 10.00 Fair CLR 79 71.1 77% 82 29.91 1012.2
19 14:54 W 8 10.00 Fair CLR 79 71.1 77% 82 29.92 1012.8
19 13:54 SW 6 10.00 A Few Clouds FEW110 79 70 74% 82 29.91 1012.1
19 12:54 W 6 10.00 Fair CLR 79 70 79 71.1 74% 82 29.93 1013.0
19 11:54 S 6 10.00 Fair CLR 79 71.1 77% 82 29.94 1013.2
19 10:54 SW 7 10.00 Fair CLR 79 71.1 77% 82 29.93 1013.0
19 09:54 S 7 10.00 Mostly Cloudy BKN100 75 70 84% 75 29.92 1012.9
19 08:54 SE 3 10.00 Overcast OVC100 72 69.1 91% 29.92 1012.7
19 07:54 SW 6 10.00 Light Rain FEW060 SCT080 BKN100 72 69.1 91% 29.94 1013.4
19 06:54 S 9 10.00 Partly Cloudy FEW055 FEW100 SCT110 73 70 73.9 71.1 90% 29.94 1013.2 0.12
19 05:54 SW 5 10.00 Partly Cloudy SCT120 73 72 96% 29.92 1012.8 0.02
19 04:54 S 7 7.00 Light Rain BKN110 73 71.1 94% 29.95 1013.5 0.03
19 03:54 N 3 10.00 Light Rain BKN110 73 71.1 94% 29.93 1013.1 0.01 0.07
19 02:54 S 9 8.00 Light Rain SCT110 73 71.1 94% 29.91 1012.3 0.06
19 01:54 Calm 10.00 Mostly Cloudy FEW075 BKN100 73 70 90% 29.93 1013.0
19 00:54 Calm 8.00 Mostly Cloudy BKN100 71.1 70 82.9 71.1 96% 29.95 1013.7
18 23:54 Calm 9.00 Fair CLR 72 71.1 97% 29.93 1013.1
18 22:54 E 6 10.00 Fair CLR 72 70 94% 29.93 1012.9
18 21:54 Calm 10.00 Fair CLR 73 72 96% 29.94 1013.4
18 20:54 Calm 10.00 Fair CLR 75 71.1 88% 75 29.93 1013.0
18 19:54 Calm 10.00 Fair CLR 77 72 85% 78 29.94 1013.3
18 18:54 S 3 10.00 Fair CLR 82.9 68 86 82 61% 86 29.94 1013.5
18 17:54 SE 3 10.00 Fair CLR 84 69.1 61% 88 29.96 1014.0
18 16:54 Calm 10.00 Fair CLR 84 66.9 57% 87 29.98 1014.7
18 15:54 W 5 10.00 Fair CLR 84.9 66 53% 87 29.98 1014.8
18 14:54 SW 7 10.00 Fair CLR 84 66.9 57% 87 29.99 1015.1
18 13:54 Vrbl 5 10.00 Fair CLR 84 66 55% 86 30.02 1016.0
18 12:54 W 5 10.00 Fair CLR 82.9 64.9 84 64 55% 85 30.04 1016.8
18 11:54 SW 6 10.00 Fair CLR 82 66 58% 84 30.06 1017.3
18 10:54 W 5 10.00 Fair CLR 80.1 64.9 60% 82 30.07 1017.8
18 09:54 W 5 10.00 Fair CLR 77 66 69% 79 30.07 1017.7
18 08:54 Calm 10.00 Fair CLR 70 69.1 97% 30.05 1017.3
18 07:54 Calm 0.25 Fog VV002 68 68 100% 30.05 1017.1
18 06:54 Calm 0.25 Fog VV002 64 64 66.9 62.1 100% 30.05 1017.2
18 05:54 Calm 9.00 Overcast OVC002 62.1 62.1 100% 30.05 1017.2
18 04:54 Calm 8.00 Fair CLR 64.9 63 93% 30.06 1017.6
18 03:54 Calm 4.00 Fog/Mist CLR 64.9 64 97% 30.06 1017.4
18 02:54 Calm 8.00 Fair CLR 66 64.9 96% 30.05 1017.2
18 01:54 Calm 1.00 Fog/Mist CLR 66 64.9 96% 30.05 1017.1
18 00:54 Calm 10.00 Fair CLR 64.9 64 80.1 64.9 97% 30.06 1017.4
17 23:54 Calm 10.00 Fair CLR 69.1 64.9 87% 30.07 1017.8
17 22:54 Calm 10.00 Fair CLR 68 66 93% 30.05 1017.3
17 21:54 Calm 10.00 Fair CLR 73 64.9 76% 30.05 1017.1
17 20:54 NW 5 10.00 Fair CLR 72 66.9 84% 30.02 1016.3
17 19:54 NW 5 10.00 Fair CLR 75.9 68 77% 77 30.01 1015.6
17 18:54 NW 3 10.00 Fair CLR 80.1 68 84 80.1 67% 83 30.01 1015.6
17 17:54 NW 8 10.00 Mostly Cloudy SCT049 BKN060 80.1 64.9 60% 82 30.03 1016.4
17 16:54 NW 6 10.00 Fair CLR 82.9 64.9 55% 85 30.04 1016.6
17 15:54 NW 7 10.00 Mostly Cloudy SCT046 BKN055 82.9 64.9 55% 85 30.04 1016.6
17 14:54 NW 6 10.00 Mostly Cloudy BKN043 BKN050 82 64.9 56% 84 30.07 1017.7
17 13:54 N 9 10.00 A Few Clouds FEW045 80.1 64.9 60% 82 30.08 1018.0
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)