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.
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
13 07:54 Calm 10.00 Fair CLR 79 73.9 85% 83 29.88 1011.1
13 06:54 Calm 4.00 Fog/Mist CLR 73.9 73.9 77 73.9 100% 29.86 1010.5 0.05
13 05:54 Calm 8.00 Partly Cloudy SCT085 75.9 75 97% 75 29.84 1010.1
13 04:54 SE 3 6.00 Fog/Mist FEW004 OVC080 77 75.9 96% 78 29.84 1010.0
13 03:54 Calm 6.00 Fog/Mist SCT075 BKN090 75.9 75 97% 75 29.82 1009.2 0.05
13 02:54 Calm 6.00 Fog/Mist BKN070 75.9 75 97% 75 29.82 1009.2
13 01:54 Calm 10.00 Mostly Cloudy SCT070 BKN080 BKN120 77 75.9 96% 78 29.82 1009.3 0.05
13 00:54 SW 5 10.00 Thunderstorm in Vicinity FEW065 BKN090 75 73 78.1 73 94% 73 29.85 1010.1
12 23:54 Calm 10.00 Fair CLR 73.9 72 94% 29.84 1009.9
12 22:54 S 7 10.00 Partly Cloudy SCT075 73.9 72 94% 29.85 1010.0
12 21:54 NW 3 10.00 A Few Clouds FEW100 75 72 90% 74 29.84 1009.7
12 20:54 N 7 10.00 A Few Clouds FEW100 75.9 73 91% 76 29.82 1009.4
12 19:54 SE 3 10.00 Partly Cloudy SCT100 75.9 73 91% 76 29.81 1008.8
12 18:54 Calm 10.00 Fair CLR 78.1 70 87.1 75.9 76% 80 29.77 1007.6 0.06
12 17:54 S 16 10.00 Thunderstorm in Vicinity Light Rain FEW060 BKN110 80.1 75 85% 85 29.75 1006.8 0.06
12 16:54 W 7 10.00 Partly Cloudy FEW049 SCT110 84 78.1 82% 95 29.82 1009.3
12 15:54 NE 9 10.00 A Few Clouds FEW045 84.9 77 77% 95 29.84 1009.9
12 14:54 NE 7 10.00 Mostly Cloudy BKN085 87.1 77 72% 99 29.85 1010.1
12 13:54 SE 12 10.00 Fair CLR 86 75.9 72% 96 29.81 1008.6
12 12:54 NE 8 10.00 Fair CLR 87.1 75.9 89.1 73 70% 98 29.85 1010.1
12 11:54 N 6 10.00 Partly Cloudy SCT090 87.1 75.9 70% 98 29.89 1011.5
12 10:54 SW 6 10.00 Fair CLR 87.1 73.9 65% 95 29.86 1010.6
12 09:54 W 7 10.00 Fair CLR 87.1 73 63% 95 29.85 1010.0
12 08:54 SW 8 10.00 Fair CLR 82.9 73.9 74% 89 29.84 1009.7
12 07:54 Calm 10.00 Fair CLR 80.1 72 76% 84 29.84 1009.9
12 06:54 Calm 10.00 Fair CLR 73 71.1 75.9 73 94% 29.85 1010.0
12 05:54 Calm 10.00 Fair CLR 73.9 72 94% 29.85 1010.3
12 04:54 Calm 10.00 Fair CLR 75 72 90% 74 29.85 1010.1
12 03:54 Calm 10.00 Fair CLR 73.9 72 94% 29.84 1009.9
12 02:54 Calm 10.00 Fair CLR 75 73 94% 73 29.85 1010.0
12 01:54 Calm 10.00 Fair CLR 75 73 94% 73 29.85 1010.2
12 00:54 Calm 10.00 Fair CLR 75.9 73.9 90 75.9 94% 75 29.87 1010.8
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)