Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cst) 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.
12 03:54 W 7 10.00 Overcast OVC085 48.9 44.1 83% 46 29.9 1012.3
12 02:54 W 6 10.00 Overcast OVC085 46.9 43 86% 45 29.91 1012.7
12 01:54 SW 5 10.00 Overcast OVC090 46.9 43 86% 45 29.9 1012.3
11 23:54 NW 3 10.00 Fair CLR 50 43 62.1 50 77% 29.91 1012.4
11 22:54 N 9 10.00 Partly Cloudy SCT100 50 43 77% 47 29.91 1012.6
11 21:54 N 9 10.00 Overcast OVC100 52 44.1 75% 29.9 1012.4
11 20:54 N 8 10.00 Fair CLR 52 45 77% 29.91 1012.6
11 19:54 N 10 10.00 Fair CLR 55.9 45 67% 29.89 1012.0
11 18:54 N 8 10.00 A Few Clouds FEW040 57.9 45 62% 29.87 1011.5
11 17:54 NW 12 10.00 Mostly Cloudy FEW043 BKN055 62.1 46.9 70 62.1 58% 29.85 1010.5
11 16:54 NW 15 G 26 10.00 Overcast OVC046 64 46.9 54% 29.82 1009.6
11 15:54 W 16 10.00 Mostly Cloudy BKN044 BKN055 64.9 46.9 52% 29.8 1008.8
11 14:54 W 20 G 28 10.00 Fair CLR 66.9 46 47% 29.76 1007.8
11 13:54 W 18 10.00 Fair CLR 69.1 48 47% 29.76 1007.4
11 12:54 W 14 G 22 10.00 Fair CLR 69.1 50 51% 29.75 1007.3
11 11:54 W 10 10.00 Fair CLR 68 51.1 68 39 55% 29.76 1007.7
11 10:54 W 13 10.00 Fair CLR 64.9 52 63% 29.8 1008.8
11 09:54 SW 7 10.00 Fair CLR 60.1 51.1 72% 29.83 1009.8
11 08:54 Calm 10.00 A Few Clouds FEW037 53.1 46.9 80% 29.85 1010.6
11 07:54 Calm 9.00 A Few Clouds FEW039 46.9 46.9 100% 29.86 1011.2
11 06:54 E 5 0.25 Fog CLR 41 41 100% 38 29.88 1011.7
11 05:54 Calm 0.50 Fog VV002 41 39.9 46 39 96% 29.91 1012.7
11 04:54 Calm 0.25 Fog VV002 42.1 41 96% 29.93 1013.3
11 03:54 E 3 0.50 Fog VV001 39.9 39.9 100% 29.94 1013.6
11 02:54 Calm 0.50 Fog VV002 41 39.9 96% 29.96 1014.2
11 01:54 Calm 1.75 Fog/Mist CLR 45 44.1 97% 29.98 1014.9
11 00:54 Calm 6.00 Fog/Mist CLR 45 44.1 97% 29.98 1015.2
10 23:54 Calm 1.25 Fog/Mist CLR 46 46 55.9 46 100% 30.01 1016.1
10 22:54 Calm 10.00 Fair CLR 46.9 45 93% 30.02 1016.4
10 21:54 Calm 1.75 Fog/Mist CLR 48 46.9 96% 30.03 1016.7
10 20:54 Calm 10.00 Fair CLR 51.1 48 89% 30.03 1016.8
10 19:54 Calm 10.00 Fair CLR 52 48.9 89% 30.03 1016.9
10 18:54 NE 5 10.00 Fair CLR 53.1 48 83% 30.03 1016.9
10 17:54 N 3 10.00 Fair CLR 55.9 51.1 71.1 55.9 84% 30.03 1016.9
10 16:54 Calm 10.00 Fair CLR 66 46 49% 30.03 1016.7
10 15:54 W 3 10.00 Fair CLR 70 46 42% 30.03 1016.9
10 14:54 W 5 10.00 Fair CLR 70 46 42% 30.04 1017.1
10 13:54 W 5 10.00 Fair CLR 70 45 41% 30.05 1017.5
10 12:54 W 6 10.00 Fair CLR 68 46 45% 30.06 1017.9
10 11:54 W 6 10.00 Fair CLR 66 46.9 66 39.9 50% 30.09 1018.7
10 10:54 W 5 10.00 Fair CLR 61 46 58% 30.11 1019.5
10 09:54 SW 6 10.00 Fair CLR 57.9 44.1 60% 30.12 1019.9
10 08:54 W 9 10.00 Fair CLR 55 44.1 67% 30.11 1019.4
10 07:54 Calm 10.00 Fair CLR 48 44.1 86% 30.11 1019.5
10 06:54 SW 3 10.00 Fair CLR 44.1 41 89% 30.1 1019.3
10 05:54 SW 5 10.00 Fair CLR 43 39.9 46 39.9 89% 41 30.08 1018.7
10 04:54 SW 7 10.00 Fair CLR 42.1 39.9 92% 38 30.09 1018.8
10 03:54 Calm 3.00 Fog/Mist CLR 41 39.9 96% 30.08 1018.6
10 02:54 SW 6 10.00 Fair CLR 42.1 39.9 92% 39 30.09 1018.8
10 01:54 Calm 0.50 Fog CLR 43 43 100% 30.09 1019.0
10 00:54 SW 3 3.00 Fog/Mist FEW002 43 43 100% 30.09 1018.7
09 23:54 Calm 0.50 Fog VV002 45 44.1 59 41 97% 30.09 1019.0
09 22:54 Calm 9.00 Fair CLR 46 45 96% 30.1 1019.0
09 21:54 Calm 10.00 Fair CLR 46.9 44.1 90% 30.1 1019.1
09 20:54 Calm 4.00 Fog/Mist CLR 48 48 100% 30.1 1019.2
09 19:54 Calm 10.00 Fair CLR 52 48.9 89% 30.1 1019.1
09 18:54 NE 3 10.00 Fair CLR 53.1 50 89% 30.1 1019.2
09 17:54 Calm 10.00 Fair CLR 59 46.9 72 55.9 64% 30.09 1018.8
09 16:54 SW 6 10.00 Fair CLR 66.9 48 51% 30.08 1018.4
09 15:54 S 7 10.00 Fair CLR 72 48 43% 30.07 1018.1
09 14:54 S 7 10.00 Fair CLR 72 46.9 41% 30.07 1018.2
09 13:54 SW 5 10.00 Fair CLR 70 46 42% 30.08 1018.6
09 12:54 Vrbl 3 10.00 Fair CLR 66.9 46.9 49% 30.11 1019.4
09 11:54 S 5 10.00 Fair CLR 64 46.9 64 35.1 54% 30.14 1020.5
09 10:54 Vrbl 3 10.00 Fair CLR 60.1 48 65% 30.17 1021.6
09 09:54 Calm 10.00 Fair CLR 51.1 48 89% 30.18 1022.0
09 07:54 Calm 0.25 Fog VV002 39.9 39.9 100% 30.18 1022.2
09 06:54 Calm 0.25 Fog VV002 35.1 35.1 100% 30.17 1021.9
09 05:54 Calm 0.25 Fog VV002 35.1 35.1 41 34 100% 30.17 1021.6
09 04:54 Calm 0.25 Fog VV001 36 36 100% 30.15 1021.0
Date Time (cst) 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)