Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
28 23:54 NW 7 16.09 Overcast BKN090 OVC110 18.9 12.8 68% 76.48 1019.2
28 22:54 N 9 16.09 Mostly Cloudy BKN080 18.9 12.2 65% 76.4 1018.1
28 21:54 N 9 16.09 Overcast OVC090 19.4 13.3 68% 76.35 1017.6
28 20:54 N 11 16.09 A Few Clouds FEW110 19.4 13.3 68% 76.33 1017.2
28 19:54 N 9 16.09 Partly Cloudy SCT110 21.1 12.8 59% 76.33 1017.1
28 18:54 NW 11 16.09 Fair CLR 22.8 12.8 27.2 22.2 53% 76.3 1017.0
28 17:54 N 22 16.09 A Few Clouds FEW075 FEW120 26.7 11.1 38% 27 76.3 1016.9
28 16:54 NW 30 G 41 16.09 Fair CLR 26.7 10 35% 26 76.3 1016.7
28 15:54 NW 30 16.09 Fair CLR 26.7 9.4 34% 26 76.3 1017.0
28 14:54 NW 24 G 43 16.09 Fair CLR 26.1 10.6 38% 26 76.35 1017.6
28 13:54 NW 24 16.09 Fair CLR 26.1 10.6 38% 26 76.38 1017.9
28 12:54 NW 22 G 37 16.09 Fair CLR 25.6 11.1 25.6 17.8 40% 26 76.38 1018.0
28 11:54 W 28 16.09 Fair CLR 25 12.8 47% 26 76.4 1018.3
28 10:54 W 26 G 33 16.09 Fair CLR 23.9 12.8 50% 25 76.38 1017.9
28 09:54 W 17 16.09 Fair CLR 22.2 12.2 53% 76.33 1017.0
28 08:54 NW 17 16.09 Fair CLR 21.1 12.2 57% 76.25 1016.2
28 07:54 NW 15 16.09 Fair CLR 19.4 13.3 68% 76.25 1016.2
28 06:54 W 9 16.09 Fair CLR 17.8 13.9 18.3 15.6 78% 76.28 1016.4
28 05:54 W 9 16.09 Fair CLR 16.1 13.9 87% 76.23 1016.0
28 04:54 W 11 16.09 Fair CLR 16.1 14.4 90% 76.2 1015.4
28 03:54 W 7 16.09 Fair CLR 16.1 14.4 90% 76.15 1014.7
28 02:54 W 9 16.09 Fair CLR 17.8 15.6 87% 76.12 1014.3
28 01:54 W 9 16.09 Fair CLR 17.8 15.6 87% 76.12 1014.3
28 00:54 Calm 16.09 Partly Cloudy SCT100 18.3 16.1 21.7 17.8 87% 76.07 1013.8
27 23:54 SW 7 16.09 Fair CLR 17.8 16.1 90% 76.07 1013.7
27 22:54 Calm 16.09 Fair CLR 17.8 16.7 93% 76.07 1014.0
27 21:54 Calm 16.09 Fair CLR 18.9 17.2 90% 76.07 1013.9
27 20:54 W 6 16.09 Fair CLR 20 17.8 87% 76 1012.8
27 19:54 SW 7 16.09 Fair CLR 21.1 17.8 82% 75.97 1012.6
27 18:54 W 9 16.09 Fair CLR 21.7 17.2 27.2 19.4 76% 75.95 1012.1 0.03 0.28
27 17:54 W 24 G 63 2.41 Heavy Rain Fog/Mist FEW045 BKN060 OVC090 19.4 17.2 87% 76 1012.8 0.25
27 16:54 W 13 16.09 Partly Cloudy SCT120 26.7 13.3 44% 27 75.87 1011.1
27 15:54 W 15 16.09 Fair CLR 26.7 12.8 42% 27 75.9 1011.4
27 14:54 W 20 16.09 Fair CLR 26.7 13.3 44% 27 75.92 1011.6
27 13:54 W 20 16.09 Fair CLR 25.6 13.9 48% 26 75.9 1011.3
27 12:54 W 20 16.09 Fair CLR 24.4 13.9 24.4 17.8 52% 26 75.87 1011.1
27 11:54 W 24 16.09 Fair CLR 23.3 14.4 57% 75.84 1010.8
27 10:54 NW 19 16.09 Fair CLR 21.7 13.3 59% 75.82 1010.4
27 09:54 NW 17 16.09 Fair CLR 20.6 13.9 66% 75.74 1009.5
27 08:54 W 20 16.09 A Few Clouds FEW019 19.4 13.9 71% 75.72 1009.2
27 07:54 NW 9 16.09 Fair CLR 18.3 13.9 76% 75.64 1008.2
27 06:54 NW 17 16.09 Fair CLR 17.8 13.9 20 16.7 78% 75.59 1007.3
27 05:54 NW 17 16.09 Fair CLR 17.2 13.9 81% 75.49 1006.0
27 04:54 NW 15 16.09 A Few Clouds FEW009 17.8 16.1 90% 75.41 1005.1
27 03:54 NW 13 16.09 Fair CLR 18.9 16.7 87% 75.36 1004.3
27 02:54 NW 7 16.09 Fair CLR 19.4 17.8 91% 75.36 1004.1
27 01:54 NW 9 16.09 Fair CLR 20 17.8 87% 75.26 1002.8
27 00:54 NW 15 8.05 Fog/Mist OVC003 19.4 18.9 20 18.3 97% 75.34 1003.8 0.08
26 23:54 W 15 16.09 Mostly Cloudy BKN007 18.9 17.8 93% 75.29 1003.1
26 22:54 W 7 16.09 Fair CLR 18.9 17.8 93% 75.18 1001.9
26 21:54 S 7 16.09 Partly Cloudy FEW009 SCT049 18.9 17.8 93% 75.18 1002.0 0.08
26 20:54 S 6 16.09 Fair CLR 18.9 17.8 93% 75.16 1001.6
26 19:54 SW 11 16.09 Partly Cloudy FEW012 SCT090 SCT120 20 18.3 90% 75.13 1001.2 0.08
26 18:54 E 9 14.48 Thunderstorm Light Rain FEW055 SCT085 OVC110 19.4 17.2 29.4 19.4 87% 75.08 1000.5 1.12 1.8
26 17:54 S 19 16.09 Thunderstorm Light Rain BKN027 BKN120 21.1 18.9 87% 75.08 1000.6 0.38
26 16:54 Calm 6.44 Thunderstorm Rain Fog/Mist BKN039 OVC047 23.3 21.1 88% 75.01 999.6 0.3
26 15:54 W 6 14.48 Thunderstorm BKN044 OVC055 27.8 19.4 60% 29 75.01 999.6
26 14:54 W 20 16.09 Mostly Cloudy BKN047 BKN075 BKN090 28.9 18.3 53% 30 75.06 1000.0
26 13:54 W 20 16.09 Mostly Cloudy BKN050 28.9 18.3 53% 30 75.06 1000.0
26 12:54 W 22 G 37 16.09 Fair CLR 28.3 17.8 28.3 20 53% 29 75.06 1000.1 0.38
26 11:54 SW 15 16.09 Fair CLR 26.1 17.2 58% 27 75.03 1000.0
26 10:54 S 22 16.09 Fair CLR 23.9 17.2 66% 25 75.03 999.9
26 09:54 SE 20 16.09 Fair CLR 21.1 17.8 82% 75.06 1000.2 0.38
26 08:54 S 22 16.09 Light Rain BKN110 20.6 17.2 81% 75.21 1002.3 0.13
26 07:54 SW 20 8.05 Rain OVC110 20.6 17.8 84% 75.36 1004.3 0.25
26 06:54 S 30 G 46 14.48 Thunderstorm in Vicinity Light Rain OVC110 22.2 19.4 22.2 20 84% 75.34 1003.8 0.25 0.41
26 05:54 Calm 9.66 Thunderstorm Light Rain Fog/Mist BKN024 BKN031 OVC045 20 18.3 90% 75.34 1003.9 0.15
26 04:54 E 7 16.09 Mostly Cloudy SCT028 BKN037 BKN055 20.6 17.2 81% 75.31 1003.5
26 03:54 SE 7 16.09 Mostly Cloudy FEW030 SCT090 BKN110 21.1 16.7 76% 75.39 1004.5
26 02:54 SE 11 16.09 Partly Cloudy SCT033 21.1 16.1 73% 75.49 1006.0
26 01:54 SE 7 16.09 Fair CLR 21.1 15.6 71% 75.49 1006.1
26 00:54 E 17 16.09 Fair CLR 20.6 15.6 26.1 19.4 73% 75.54 1006.6
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)