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.
07 14:54 W 10 10.00 Partly Cloudy SCT080 66 34 30% 29.95 1014.0
07 13:54 SW 12 G 17 10.00 Partly Cloudy SCT070 64.9 36 34% 29.97 1014.8
07 12:54 W 15 G 21 10.00 A Few Clouds FEW070 64 36 64 44.1 35% 29.99 1015.4
07 11:54 SW 10 10.00 Fair CLR 62.1 36 38% 30.02 1016.3
07 10:54 SW 14 10.00 Fair CLR 60.1 36 41% 30.03 1016.8
07 09:54 SW 10 10.00 Fair CLR 57.9 37 46% 30.05 1017.3
07 08:54 SW 5 10.00 Fair CLR 52 41 66% 30.06 1017.8
07 07:54 SW 3 10.00 Fair CLR 48.9 39.9 71% 30.06 1017.8
07 06:54 Calm 10.00 Fair CLR 44.1 43 48.9 41 96% 30.05 1017.3
07 05:54 SW 5 10.00 Fair CLR 42.1 39.9 92% 40 30.03 1017.0
07 04:54 Calm 10.00 Fair CLR 43 41 93% 30.03 1016.8
07 03:54 Calm 10.00 Fair CLR 43 39.9 89% 30.03 1016.9
07 02:54 S 5 10.00 Fair CLR 42.1 37.9 85% 40 30.04 1017.2
07 01:54 Calm 10.00 Fair CLR 46 36 68% 30.04 1017.0
07 00:54 NW 3 10.00 Fair CLR 48.9 35.1 59 46.9 59% 30.05 1017.4
06 23:54 N 6 10.00 Fair CLR 48 35.1 61% 46 30.04 1017.1
06 22:54 N 3 10.00 Fair CLR 48.9 37 64% 30.04 1017.1
06 21:54 NW 5 10.00 Fair CLR 48 39.9 74% 47 30.04 1017.1
06 20:54 NW 6 10.00 Fair CLR 52 37 57% 30.02 1016.6
06 19:54 NW 6 10.00 Fair CLR 54 37 53% 29.99 1015.6
06 18:54 N 9 10.00 Fair CLR 59 34 62.1 57.9 39% 29.99 1015.3
06 17:54 NW 6 10.00 A Few Clouds FEW070 60.1 35.1 39% 29.99 1015.5
06 16:54 NW 8 10.00 A Few Clouds FEW065 62.1 34 35% 29.99 1015.4
06 15:54 NW 10 G 18 10.00 Fair CLR 61 36 39% 30 1015.7
06 14:54 NW 13 G 23 10.00 Partly Cloudy SCT065 61 33.1 35% 30.01 1016.0
06 13:54 NW 9 10.00 Mostly Cloudy BKN060 57.9 36 44% 30.01 1016.2
06 12:54 NW 9 10.00 Fair CLR 59 35.1 60.1 48 41% 30.02 1016.4
06 11:54 Vrbl 6 10.00 Mostly Cloudy BKN090 57.9 39.9 51% 30.02 1016.4
06 10:54 NW 7 10.00 Overcast OVC090 54 42.1 64% 30.01 1016.3
06 09:54 NW 6 10.00 Overcast OVC085 52 44.1 75% 29.99 1015.5
06 08:54 W 6 10.00 Overcast OVC085 50 45 83% 48 29.99 1015.5
06 07:54 W 7 10.00 Overcast BKN010 OVC090 48 45 89% 45 29.98 1015.3
06 06:54 W 8 10.00 Overcast FEW010 FEW016 OVC080 48 45 48 46.9 89% 45 29.97 1014.8 0.07
06 05:54 W 5 10.00 Overcast BKN008 OVC095 46.9 45 93% 45 29.91 1012.9
06 04:54 W 6 7.00 Light Rain FEW009 BKN080 OVC110 46.9 45 93% 45 29.91 1012.7 0.05
06 03:54 W 9 10.00 Mostly Cloudy BKN110 46.9 45 93% 43 29.91 1012.8 0.01 0.02
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
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)