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.
30 16:54 SW 7 16.09 Partly Cloudy SCT080 17.8 0 30% 76.1 1014.4
30 15:54 SW 13 16.09 Overcast OVC085 17.8 0 30% 76.17 1015.3
30 14:54 SW 13 16.09 Overcast OVC090 18.3 -0.6 28% 76.23 1016.1
30 13:54 Vrbl 6 16.09 A Few Clouds FEW110 17.2 -2.2 27% 76.28 1016.7
30 12:54 S 13 16.09 Fair CLR 17.2 -0.6 17.2 6.1 30% 76.33 1017.6
30 11:54 W 13 16.09 Fair CLR 16.1 -0.6 32% 76.4 1018.4
30 10:54 SW 11 16.09 Fair CLR 15.6 -0.6 33% 76.4 1018.5
30 09:54 S 6 16.09 Fair CLR 13.3 3.3 51% 76.4 1018.4
30 08:54 S 6 16.09 Fair CLR 11.7 5.6 66% 76.4 1018.6
30 07:54 Calm 16.09 Fair CLR 8.9 7.2 89% 76.43 1018.9
30 06:54 Calm 16.09 Fair CLR 6.1 5.6 10 5.6 97% 76.4 1018.7
30 05:54 SW 11 16.09 Fair CLR 6.1 4.4 89% 4 76.38 1018.2
30 04:54 Calm 16.09 Fair CLR 6.7 4.4 85% 76.35 1017.8
30 03:54 Calm 16.09 Fair CLR 7.8 2.8 71% 76.35 1017.9
30 02:54 NW 7 16.09 Fair CLR 7.8 3.3 73% 7 76.35 1017.9
30 01:54 NW 7 16.09 Fair CLR 8.3 3.9 74% 7 76.38 1018.1
30 00:54 NW 6 16.09 Fair CLR 9.4 3.9 14.4 8.9 69% 76.38 1018.3
29 23:54 NW 7 16.09 Fair CLR 10 3.9 66% 9 76.38 1018.2
29 22:54 NW 7 16.09 Fair CLR 10.6 3.9 64% 76.4 1018.4
29 21:54 NW 7 16.09 Fair CLR 11.1 5.6 69% 76.4 1018.4
29 20:54 NW 7 16.09 Fair CLR 12.2 4.4 59% 76.33 1017.5
29 19:54 NW 11 16.09 Fair CLR 13.3 3.9 53% 76.28 1016.8
29 18:54 NW 17 16.09 Fair CLR 14.4 3.9 17.8 14.4 50% 76.23 1016.1
29 17:54 NW 26 16.09 Fair CLR 15.6 3.9 46% 76.23 1016.0
29 16:54 NW 24 G 41 16.09 Fair CLR 16.1 4.4 46% 76.2 1015.9
29 15:54 NW 26 G 39 16.09 Partly Cloudy SCT050 16.7 5 46% 76.23 1016.0
29 14:54 N 26 G 37 16.09 A Few Clouds FEW050 17.2 5.6 47% 76.28 1016.8
29 13:54 NW 30 G 46 16.09 Partly Cloudy SCT050 17.8 6.7 48% 76.3 1017.1
29 12:54 W 26 G 37 16.09 Fair CLR 17.2 6.1 17.2 10 48% 76.3 1017.0
29 11:54 NW 22 G 33 16.09 Fair CLR 16.1 6.1 52% 76.33 1017.4
29 10:54 W 20 G 28 16.09 Fair CLR 15.6 7.2 58% 76.3 1017.1
29 09:54 NW 20 16.09 Fair CLR 14.4 6.7 60% 76.28 1016.7
29 08:54 NW 22 16.09 Fair CLR 12.8 6.7 67% 76.25 1016.5
29 07:54 N 19 16.09 Fair CLR 11.7 6.1 69% 76.2 1015.9
29 06:54 NW 17 G 31 16.09 Fair CLR 10 6.1 13.3 10 77% 8 76.15 1015.1 0.05
29 05:54 N 17 16.09 Fair CLR 10.6 6.7 77% 76.1 1014.4
29 04:54 NW 17 16.09 Fair CLR 11.7 8.3 80% 76.1 1014.4
29 03:54 NW 15 16.09 A Few Clouds FEW043 12.2 10 87% 76.05 1013.7 0.05
29 02:54 NW 15 16.09 Overcast OVC048 12.8 11.1 90% 76.02 1013.2
29 01:54 NW 13 16.09 Overcast OVC042 13.3 11.7 90% 76.05 1013.8 0.05
29 00:54 Calm 16.09 Overcast SCT037 OVC048 13.3 12.2 15.6 13.3 93% 76.07 1014.1 0.23 0.43
28 23:54 NW 9 8.05 Rain Fog/Mist SCT016 BKN027 OVC034 13.3 12.2 93% 76.12 1014.5 0.1
28 22:54 N 11 12.87 Light Rain SCT025 OVC031 13.9 12.2 90% 76.07 1014.0 0.1
28 21:54 NW 15 16.09 Overcast OVC030 15 11.7 81% 76.02 1013.4
28 20:54 N 11 16.09 Overcast OVC029 15 11.7 81% 75.95 1012.5
28 19:54 E 6 16.09 Overcast OVC027 15.6 11.1 75% 75.95 1012.1
28 18:54 NE 19 16.09 Fair CLR 15.6 11.1 17.2 15 75% 75.77 1009.9
28 17:54 E 20 16.09 Light Rain BKN031 BKN045 OVC095 15.6 11.7 78% 75.82 1010.7
28 16:54 N 9 16.09 Mostly Cloudy BKN035 15.6 10.6 72% 76.07 1013.9
28 15:54 NE 6 16.09 Fair CLR 15.6 9.4 67% 76.12 1014.5
28 14:54 S 13 16.09 Fair CLR 15.6 10 70% 76.15 1014.9
28 13:54 SE 7 16.09 Mostly Cloudy BKN031 16.1 9.4 65% 76.17 1015.3
28 12:54 Calm 16.09 Mostly Cloudy BKN029 16.7 10 16.7 12.8 65% 76.17 1015.1
28 11:54 Vrbl 7 16.09 Partly Cloudy SCT025 15 8.3 64% 76.28 1016.8
28 10:54 NW 19 16.09 Overcast OVC024 13.3 7.8 70% 76.35 1017.6
28 09:54 W 13 16.09 Overcast OVC024 13.3 7.8 70% 76.33 1017.5
28 08:54 NW 13 16.09 Overcast OVC024 12.8 7.8 72% 76.23 1015.9
28 07:54 NW 19 16.09 Overcast OVC027 12.8 7.8 72% 76.17 1015.4
28 06:54 NW 19 16.09 Overcast OVC031 12.8 8.9 16.1 12.8 77% 76.1 1014.4
28 05:54 NW 15 16.09 Overcast OVC035 13.9 9.4 74% 76.05 1013.5
28 04:54 NW 22 16.09 Overcast SCT029 OVC038 13.9 8.9 72% 76 1012.7
28 03:54 W 13 16.09 Overcast FEW027 OVC039 15 11.1 78% 75.95 1012.2
28 02:54 W 17 16.09 Overcast BKN028 OVC036 15.6 11.1 75% 75.92 1011.8
28 01:54 W 19 16.09 Partly Cloudy FEW028 SCT038 15.6 11.7 78% 75.87 1011.1
28 00:54 W 24 16.09 A Few Clouds FEW034 17.2 13.9 20.6 17.2 81% 75.77 1009.9 0.56
27 23:54 NW 20 16.09 Fair CLR 18.3 15 81% 75.69 1008.7
27 22:54 SW 9 16.09 Overcast BKN036 OVC043 18.9 16.7 87% 75.64 1008.0
27 21:54 SW 6 16.09 Fair CLR 18.3 16.7 90% 75.54 1006.6 0.56
27 20:54 SW 7 16.09 Mostly Cloudy BKN100 19.4 16.7 84% 75.44 1005.2 0.23
27 19:54 SW 11 16.09 Light Rain SCT070 OVC095 20.6 16.7 78% 75.26 1003.0 0.33
27 18:54 W 11 4.83 Thunderstorm Heavy Rain Fog/Mist FEW022 BKN038 OVC046 19.4 17.2 25.6 16.7 87% 75.03 1000.1 0.18
27 17:54 SE 22 16.09 Thunderstorm in Vicinity FEW060 SCT110 22.8 20 84% 74.96 998.8 0.1
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)