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.
06 10:54 Vrbl 3 10.00 Overcast BKN024 OVC030 79 69.1 72% 82 30.03 1016.4
06 09:54 NE 5 10.00 Overcast BKN016 OVC024 79 70 74% 82 30.03 1016.4
06 08:54 E 6 10.00 Mostly Cloudy FEW013 BKN019 75 68 79% 76 30.03 1016.4
06 07:54 NE 6 10.00 A Few Clouds FEW017 73.9 69.1 85% 30.02 1016.0
06 06:54 NE 5 9.00 Fair CLR 72 69.1 73.9 70 91% 30.01 1015.7
06 05:54 E 5 8.00 Fair CLR 70 68 93% 29.99 1015.1
06 04:54 N 7 10.00 Fair CLR 72 68 87% 29.97 1014.4
06 03:54 N 6 10.00 Fair CLR 72 66.9 84% 29.96 1014.0
06 02:54 Vrbl 3 10.00 Mostly Cloudy BKN032 73 66.9 81% 29.96 1014.1
06 01:54 Calm 10.00 Fair CLR 72 69.1 91% 29.96 1014.0
06 00:54 Calm 10.00 Fair CLR 72 70 82 71.1 94% 29.97 1014.3
05 23:54 W 5 10.00 Fair CLR 73 71.1 94% 29.97 1014.4
05 22:54 W 3 10.00 A Few Clouds FEW044 72 70 94% 29.97 1014.2
05 21:54 Calm 10.00 Partly Cloudy SCT044 73 70 90% 29.94 1013.3
05 20:54 Vrbl 5 10.00 Overcast FEW026 BKN035 OVC100 75 68 79% 76 29.95 1013.5
05 19:54 SW 5 10.00 Mostly Cloudy BKN038 BKN070 80.1 72 76% 84 29.93 1013.1
05 18:54 Calm 10.00 Fair CLR 82 72 88 79 72% 87 29.9 1011.9
05 17:54 W 6 10.00 Fair CLR 82 71.1 69% 86 29.91 1012.3
05 16:54 W 7 10.00 A Few Clouds FEW110 80.1 68 67% 83 29.93 1012.9
05 15:54 SW 6 10.00 A Few Clouds FEW048 82 71.1 69% 86 29.94 1013.4
05 14:54 SW 6 10.00 Partly Cloudy SCT043 79 68 69% 81 29.94 1013.4
05 13:54 NE 5 10.00 Mostly Cloudy FEW040 SCT049 BKN055 84 70 63% 88 29.95 1013.8
05 12:54 Calm 10.00 Partly Cloudy FEW035 SCT044 86 70 87.1 72 59% 91 29.96 1014.0
05 11:54 N 10 10.00 A Few Clouds FEW030 84.9 71.1 63% 90 29.97 1014.2
05 10:54 Calm 10.00 Fair CLR 82.9 72 70% 88 29.96 1014.2
05 09:54 Calm 10.00 Fair CLR 79 70 74% 82 29.97 1014.3
05 08:54 N 3 10.00 Fair CLR 77 72 85% 78 29.97 1014.2
05 07:54 NW 5 9.00 Fair CLR 73.9 71.1 91% 29.96 1014.1
05 06:54 NW 6 7.00 Fair CLR 72 70 72 69.1 94% 29.95 1013.9
05 05:54 SW 6 5.00 Fog/Mist CLR 71.1 69.1 94% 29.95 1013.6
05 04:54 Calm 6.00 Fog/Mist CLR 70 68 93% 29.94 1013.3
05 03:54 SW 3 5.00 Fog/Mist CLR 71.1 68 90% 29.93 1013.0
05 02:54 W 5 4.00 Fog/Mist CLR 71.1 66.9 87% 29.93 1013.0
05 01:54 SW 3 3.00 Fog/Mist CLR 71.1 66.9 87% 29.93 1012.9
05 00:54 W 3 3.00 Fair with Haze CLR 72 66.9 77 72 84% 29.93 1012.8
04 23:54 SW 5 2.50 Fog/Mist CLR 72 68 87% 29.93 1012.8
04 22:54 Calm 10.00 A Few Clouds FEW038 73.9 66.9 79% 29.95 1013.5
04 21:54 SW 6 10.00 Mostly Cloudy BKN032 73.9 68 82% 29.95 1013.7
04 20:54 W 5 10.00 Fair CLR 77 69.1 77% 79 29.92 1012.6
04 19:54 SW 7 10.00 Fair CLR 77 70 79% 79 29.9 1012.0
04 18:54 S 9 10.00 Mostly Cloudy FEW090 BKN110 75.9 72 88 75.9 88% 76 29.88 1011.2
04 17:54 SW 5 10.00 Fair CLR 79 66.9 67% 81 29.92 1012.5
04 16:54 W 17 G 32 10.00 Partly Cloudy SCT065 SCT090 79 68 69% 81 29.96 1013.9
04 15:54 S 12 10.00 Thunderstorm FEW055 SCT110 82 72 72% 87 29.93 1013.0
04 14:54 SE 15 G 21 10.00 A Few Clouds FEW046 86 72 63% 92 29.93 1012.9
04 13:54 SW 7 10.00 Thunderstorm in Vicinity FEW040 87.1 71.1 59% 93 29.95 1013.4
04 12:54 W 8 10.00 A Few Clouds FEW039 91 73 91.9 75.9 56% 100 29.96 1014.0
04 11:54 W 13 10.00 A Few Clouds FEW031 90 73 58% 98 29.98 1014.7
04 10:54 S 6 10.00 Mostly Cloudy SCT047 BKN060 BKN070 86 75 70% 95 29.99 1015.0
04 09:54 SW 7 10.00 Fair CLR 84.9 73.9 70% 92 29.99 1014.9
04 08:54 SW 9 10.00 Fair CLR 82.9 73 72% 89 30 1015.1
04 07:54 S 3 10.00 Fair CLR 80.1 73.9 82% 85 29.99 1015.1
04 06:54 Calm 10.00 Fair CLR 75.9 73 79 75 91% 76 29.97 1014.4
04 05:54 E 5 10.00 Fair CLR 75 72 90% 74 29.99 1014.8
04 04:54 NE 6 10.00 Fair CLR 77 72 85% 78 30 1015.3
04 03:54 NE 7 10.00 Partly Cloudy SCT060 75.9 73 91% 76 29.99 1015.1
04 02:54 Calm 10.00 Fair CLR 77 73.9 90% 78 30 1015.1
04 01:54 Calm 9.00 Partly Cloudy SCT055 78.1 75 90% 81 30 1015.3
04 00:54 Calm 10.00 A Few Clouds FEW065 79 75 91.9 78.1 88% 83 29.99 1015.0
03 23:54 Calm 10.00 Fair CLR 78.1 73 85% 81 30.01 1015.6
03 22:54 Calm 10.00 Fair CLR 80.1 73 79% 84 29.99 1015.0
03 21:54 S 7 10.00 A Few Clouds FEW060 84.9 73 68% 92 29.98 1014.6
03 20:54 S 5 10.00 Thunderstorm SCT095 BKN120 84 75 74% 92 29.98 1014.6
03 19:54 S 8 10.00 Fair CLR 88 75 66% 98 29.96 1013.9
03 18:54 SW 5 10.00 Fair CLR 91.9 75 95 91 58% 103 29.95 1013.7
03 17:54 S 8 10.00 Fair CLR 93 75 56% 104 29.96 1014.0
03 16:54 S 9 10.00 Fair CLR 93.9 71.1 48% 101 29.97 1014.4
03 15:54 S 8 10.00 Fair CLR 93.9 73 51% 103 29.99 1015.0
03 14:54 S 9 10.00 Partly Cloudy SCT049 SCT100 91 73 56% 100 30 1015.4
03 13:54 SW 10 10.00 Fair CLR 93.9 72 49% 102 30.02 1015.9
03 12:54 SW 9 10.00 A Few Clouds FEW049 93 71.1 93 78.1 49% 100 30.06 1017.4
03 11:54 SW 10 10.00 Fair CLR 91.9 72 52% 100 30.07 1017.7
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)