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 02:54 NW 7 10.00 Overcast FEW070 BKN090 OVC110 46.9 45 93% 44 29.89 1012.3 0.01
06 01:54 W 8 10.00 Partly Cloudy SCT090 SCT110 46.9 45 93% 44 29.92 1013.1
06 00:54 W 8 10.00 Overcast FEW075 BKN090 OVC110 46.9 45 48 46 93% 44 29.9 1012.5 0.01 0.08
05 23:54 W 3 8.00 Light Rain FEW007 OVC090 46.9 45 93% 29.89 1012.3 0.02
05 22:54 SW 6 10.00 Overcast FEW006 BKN065 OVC100 48 46 93% 46 29.91 1012.7 0.01
05 21:54 Calm 10.00 Light Rain OVC110 46.9 44.1 90% 29.88 1011.8 0.01 0.04
05 20:54 W 6 9.00 Light Rain SCT060 OVC085 46.9 44.1 90% 45 29.89 1012.2 0.02
05 19:54 Calm 10.00 Overcast BKN055 OVC075 46.9 43 86% 29.87 1011.4 0.01
05 18:54 N 7 3.00 Light Rain Fog/Mist FEW012 BKN043 OVC055 46 43 53.1 46 89% 43 29.83 1010.2 0.07 0.38
05 17:54 N 7 5.00 Light Rain Fog/Mist FEW012 BKN046 OVC055 46.9 43 86% 44 29.83 1010.0 0.04
05 16:54 N 7 10.00 Overcast SCT045 OVC055 48 44.1 86% 45 29.83 1010.0 0.01
05 15:54 N 10 8.00 Light Rain BKN055 OVC075 46.9 44.1 90% 43 29.84 1010.2 0.13 0.26
05 14:54 N 6 4.00 Rain Fog/Mist FEW012 OVC060 48 44.1 86% 46 29.85 1010.8 0.05
05 13:54 N 8 10.00 Light Rain OVC055 48.9 45 86% 46 29.85 1010.7 0.08
05 12:54 NW 12 9.00 Light Rain OVC055 53.1 43 55.9 48.9 69% 29.87 1011.3 0.2
05 11:54 N 10 10.00 Overcast BKN060 OVC080 55 43 64% 29.84 1010.1
05 10:54 NE 8 10.00 Overcast OVC070 54 42.1 64% 29.82 1009.6
05 09:54 N 12 10.00 A Few Clouds FEW110 53.1 42.1 66% 29.82 1009.4 0.15 0.2
05 08:54 N 6 10.00 A Few Clouds FEW110 51.1 44.1 77% 29.81 1009.2 0.02
05 07:54 NE 12 10.00 Light Rain OVC100 48.9 43 80% 45 29.8 1008.7 0.03
05 06:54 NW 15 G 23 7.00 Rain BKN048 OVC055 50 44.1 72 50 80% 45 29.83 1009.7 0.01
05 05:54 N 9 10.00 Overcast OVC041 54 45 72% 29.76 1007.5 0.03
05 04:54 N 12 G 24 10.00 Light Rain OVC043 54 46.9 77% 29.75 1007.2 0.02
05 03:54 W 9 10.00 Thunderstorm Light Rain OVC046 59 57 93% 29.73 1006.4 0.02
05 02:54 Calm 10.00 Overcast BKN050 OVC065 59 55.9 90% 29.69 1005.0
05 01:54 N 7 10.00 Light Rain OVC060 60.1 55 84% 29.72 1005.9
05 00:54 SW 17 10.00 Thunderstorm in Vicinity Light Rain SCT070 SCT090 72 53.1 80.1 72 52% 29.64 1003.1
04 23:54 SW 16 G 28 10.00 Light Rain SCT080 72 53.1 52% 29.61 1002.2
04 22:54 SW 14 10.00 Mostly Cloudy FEW070 BKN090 72 54 53% 29.61 1002.3
04 21:54 SW 12 10.00 Overcast BKN075 OVC090 73.9 54 50% 29.62 1002.4
04 20:54 SW 12 10.00 Overcast OVC080 75 55 50% 78 29.58 1001.3
04 19:54 SW 12 10.00 Overcast OVC080 75.9 55.9 50% 78 29.57 1001.0
04 18:54 SW 15 10.00 Partly Cloudy SCT080 80.1 54 81 66.9 41% 80 29.56 1000.6
04 17:54 S 7 10.00 Thunderstorm in Vicinity BKN075 OVC100 77 57.9 52% 79 29.58 1001.3
04 16:54 S 17 10.00 A Few Clouds FEW080 79 57.9 49% 80 29.59 1001.6
04 15:54 S 21 G 30 10.00 Fair and Breezy CLR 79 55.9 45% 80 29.61 1002.2
04 14:54 SW 14 G 18 10.00 Fair CLR 77 55.9 48% 79 29.63 1003.1
04 13:54 Vrbl 6 G 28 10.00 Fair CLR 70 53.1 55% 29.63 1003.0
04 12:54 S 7 10.00 Thunderstorm in Vicinity BKN100 66.9 54 70 62.1 63% 29.67 1004.4 0.01 0.01
04 11:54 S 10 10.00 Thunderstorm in Vicinity OVC090 64.9 54 68% 29.68 1004.8
04 10:54 SW 12 G 23 10.00 Overcast FEW065 FEW080 OVC110 68 51.1 55% 29.71 1005.6
04 09:54 S 12 10.00 Light Rain SCT090 BKN110 66 52 61% 29.72 1006.2
04 08:54 S 13 10.00 Fair CLR 69.1 52 55% 29.73 1006.2
04 07:54 S 10 10.00 Fair CLR 64.9 52 63% 29.74 1006.8
04 06:54 S 12 10.00 Fair CLR 62.1 50 64.9 55.9 65% 29.75 1006.9
04 05:54 S 9 10.00 Partly Cloudy SCT110 59 51.1 75% 29.75 1006.9
04 04:54 Calm 10.00 Fair CLR 59 52 78% 29.76 1007.3
04 03:54 Calm 10.00 Fair CLR 57 52 83% 29.74 1006.8
04 02:54 Calm 10.00 Overcast OVC120 57 54 90% 29.76 1007.4
04 01:54 SE 7 10.00 Mostly Cloudy BKN110 60.1 53.1 78% 29.77 1007.7
04 00:54 E 7 10.00 Partly Cloudy SCT080 64.9 50 75.9 55.9 59% 29.78 1008.2 0.06
03 23:54 NW 3 10.00 Fair CLR 57.9 54 87% 29.76 1007.5 0.04
03 22:54 W 7 G 20 4.00 Light Rain SCT028 BKN085 59 53.1 81% 29.78 1008.3 0.02
03 21:54 S 6 10.00 Fair CLR 68 50 53% 29.78 1008.2
03 20:54 S 3 10.00 Mostly Cloudy BKN090 68 48.9 51% 29.78 1008.1
03 19:54 SW 3 10.00 Overcast OVC080 73 46.9 40% 29.76 1007.6
03 18:54 SW 10 10.00 Partly Cloudy SCT090 75.9 45 79 69.1 33% 77 29.76 1007.6
03 17:54 SW 15 10.00 Fair CLR 79 42.1 27% 78 29.78 1008.1
03 16:54 SW 18 G 30 10.00 Fair CLR 79 41 26% 78 29.79 1008.6
03 15:54 SW 21 G 31 10.00 Fair and Breezy CLR 77 39.9 26% 77 29.82 1009.5
03 14:54 S 20 G 30 10.00 Fair CLR 75 39 27% 77 29.85 1010.6
03 13:54 S 22 G 31 10.00 Fair and Breezy CLR 72 37.9 29% 29.9 1012.2
03 12:54 S 20 G 31 10.00 Fair CLR 69.1 37 69.1 43 31% 29.95 1014.0
03 11:54 SW 24 G 31 10.00 Fair and Breezy CLR 66.9 37.9 35% 29.99 1015.4
03 10:54 S 18 10.00 Fair CLR 63 39.9 43% 30.02 1016.6
03 09:54 SW 17 G 24 10.00 Fair CLR 60.1 37.9 44% 30.05 1017.3
03 08:54 SW 15 10.00 Fair CLR 54 39 57% 30.06 1017.9
03 07:54 SW 10 10.00 Fair CLR 50 39 66% 46 30.08 1018.3
03 06:54 Calm 10.00 Fair CLR 43 37.9 45 39.9 82% 30.07 1018.1
03 05:54 S 3 10.00 Fair CLR 42.1 37 82% 30.05 1017.5
03 04:54 SE 5 10.00 Fair CLR 43 37 80% 41 30.05 1017.6
03 03:54 SE 5 10.00 Fair CLR 42.1 37.9 85% 40 30.07 1018.1
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)