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.
27 16:54 Vrbl 6 10.00 Partly Cloudy SCT065 75.9 51.1 42% 78 30.02 1016.2
27 15:54 N 5 10.00 Partly Cloudy SCT080 75 52 45% 78 30.03 1016.4
27 14:54 NE 6 10.00 Overcast SCT055 OVC070 75.9 52 43% 78 30.04 1016.9
27 13:54 NE 3 10.00 Overcast OVC065 71.1 52 51% 30.07 1017.8
27 12:54 E 3 10.00 Overcast BKN060 OVC110 70 52 71.1 59 53% 30.09 1018.7 0.02
27 11:54 NE 8 10.00 Overcast OVC060 68 55 63% 30.1 1018.8
27 10:54 E 5 10.00 Overcast OVC055 64.9 57.9 78% 30.11 1019.2
27 09:54 NE 3 10.00 Overcast OVC055 63 57 81% 30.1 1019.2 0.02
27 08:54 Calm 10.00 Overcast BKN060 OVC080 60.1 57 90% 30.11 1019.3 0.01
27 07:54 W 3 10.00 Overcast OVC070 59 57 93% 30.11 1019.3 0.01
27 06:54 NW 6 10.00 Light Rain OVC085 60.1 55.9 61 59 86% 30.09 1018.6 0.01 0.01
27 05:54 W 5 10.00 Overcast OVC085 61 57.9 90% 30.07 1017.9
27 04:54 Calm 10.00 Overcast OVC090 60.1 57 90% 30.05 1017.4
27 03:54 Calm 10.00 Overcast OVC100 61 55 81% 30.05 1017.2
27 02:54 Calm 10.00 Mostly Cloudy BKN110 60.1 55 84% 30.06 1017.6
27 01:54 Calm 10.00 Overcast OVC100 59 55.9 90% 30.06 1017.7
27 00:54 Calm 10.00 Partly Cloudy SCT110 59 55 64 55 87% 30.06 1017.5
26 23:54 Calm 10.00 A Few Clouds FEW080 57 55 93% 30.06 1017.5
26 22:54 Calm 10.00 Fair CLR 57.9 55.9 93% 30.06 1017.7
26 21:54 N 3 10.00 Fair CLR 57 55.9 96% 30.07 1018.0
26 20:54 Calm 10.00 Fair CLR 59 57 93% 30.07 1018.0
26 19:54 E 3 10.00 Fair CLR 60.1 57 90% 30.06 1017.9
26 18:54 Calm 10.00 Fair CLR 64 55.9 70 62.1 75% 30.07 1017.8 0.07
26 17:54 Calm 10.00 Overcast OVC055 66 54 65% 30.08 1018.4
26 16:54 Calm 10.00 Overcast OVC050 66 57 73% 30.1 1018.8
26 15:54 Vrbl 3 10.00 Overcast OVC055 64.9 55 70% 30.11 1019.1 0.07
26 14:54 Calm 10.00 Overcast OVC055 64.9 54 68% 30.13 1019.8 0.01
26 13:54 N 6 6.00 Rain OVC055 64 57.9 81% 30.15 1020.8 0.06
26 12:54 Calm 10.00 Mostly Cloudy BKN070 70 50 70 61 49% 30.15 1020.8
26 11:54 Calm 10.00 Overcast OVC085 69.1 52 55% 30.16 1021.0
26 10:54 SE 6 10.00 Mostly Cloudy SCT090 BKN110 68 51.1 55% 30.16 1021.0
26 09:54 E 8 10.00 Overcast OVC100 66 51.1 59% 30.16 1020.9
26 08:54 NE 6 10.00 Mostly Cloudy BKN100 63 51.1 65% 30.17 1021.3
26 07:54 NE 5 10.00 Overcast BKN070 OVC095 62.1 53.1 73% 30.16 1021.0
26 06:54 NE 3 10.00 Mostly Cloudy BKN095 61 52 64 60.1 72% 30.15 1020.6
26 05:54 E 6 10.00 A Few Clouds FEW110 61 52 72% 30.13 1020.0
26 04:54 NE 5 10.00 Mostly Cloudy FEW090 BKN110 62.1 53.1 73% 30.12 1019.7
26 03:54 NE 3 10.00 Overcast OVC090 63 52 68% 30.13 1019.9
26 02:54 NE 6 10.00 Overcast OVC100 63 53.1 70% 30.13 1019.9
26 01:54 Calm 10.00 Overcast FEW075 OVC100 64 54 70% 30.14 1020.2
26 00:54 NE 6 10.00 Mostly Cloudy BKN075 64 55.9 70 64 75% 30.15 1020.5
25 23:54 E 6 10.00 Overcast OVC080 66 57 73% 30.15 1020.5
25 22:54 NE 7 10.00 Overcast OVC075 66.9 59 76% 30.16 1020.9
25 21:54 NE 7 10.00 Overcast OVC075 66.9 60.1 79% 30.17 1021.2
25 20:54 NE 5 10.00 Overcast OVC085 66.9 60.1 79% 30.18 1021.5
25 19:54 NE 5 10.00 Overcast OVC090 68 60.1 76% 30.16 1021.1
25 18:54 NE 3 10.00 Overcast BKN095 OVC120 70 59 73 70 68% 30.17 1021.3
25 17:54 NE 7 10.00 Overcast OVC100 71.1 59 66% 30.17 1021.2
25 16:54 NE 8 10.00 Overcast SCT043 OVC110 72 59 64% 30.18 1021.6
25 15:54 NE 9 10.00 Overcast SCT033 OVC045 72 59 64% 30.18 1021.8
25 14:54 NE 6 10.00 Overcast OVC038 72 57.9 61% 30.19 1022.1
25 13:54 E 3 10.00 Overcast OVC040 72 59 64% 30.22 1023.0
25 12:54 E 7 10.00 Mostly Cloudy SCT029 BKN038 73 59 73 55.9 62% 30.24 1023.9
25 11:54 Calm 10.00 A Few Clouds FEW026 72 59 64% 30.25 1024.0
25 10:54 E 6 10.00 Fair CLR 69.1 60.1 73% 30.27 1024.7
25 09:54 E 5 10.00 Fair CLR 66.9 60.1 79% 30.26 1024.5
25 08:54 E 5 10.00 A Few Clouds FEW041 64 61 90% 30.26 1024.4
25 07:54 Calm 8.00 Fair CLR 61 59 93% 30.26 1024.3
25 06:54 Calm 1.00 Fog/Mist CLR 57 55 57.9 55.9 93% 30.24 1023.9
25 05:54 E 5 7.00 Fair CLR 55.9 55 97% 30.22 1023.2
25 04:54 NE 6 10.00 Fair CLR 57 55.9 96% 30.22 1023.0
25 03:54 Calm 10.00 Fair CLR 57.9 55.9 93% 30.21 1022.7
25 02:54 Calm 10.00 Fair CLR 57 55 93% 30.21 1022.7
25 01:54 Calm 10.00 Fair CLR 55.9 55 97% 30.22 1023.2
25 00:54 Calm 10.00 Fair CLR 57 55 66.9 55.9 93% 30.22 1023.0
24 23:54 SE 3 10.00 Fair CLR 57.9 55.9 93% 30.23 1023.4
24 22:54 W 3 10.00 A Few Clouds FEW048 62.1 57.9 86% 30.24 1023.8
24 21:54 NW 5 10.00 Overcast BKN032 OVC045 62.1 57.9 86% 30.25 1023.9
24 20:54 NW 3 10.00 Mostly Cloudy BKN036 62.1 57.9 86% 30.24 1023.9
24 19:54 Calm 10.00 A Few Clouds FEW046 62.1 57.9 86% 30.24 1023.7
24 18:54 Calm 10.00 Partly Cloudy SCT044 66.9 59 70 66 76% 30.24 1023.6
24 17:54 NW 6 10.00 Overcast OVC040 69.1 59 70% 30.24 1023.5
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)