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.
08 15:54 Calm 10.00 Fair CLR 84 41 22% 81 30.04 1016.8
08 14:54 Vrbl 5 7.00 Fair CLR 84 42.1 23% 81 30.05 1017.1
08 13:54 Calm 9.00 Fair CLR 82.9 43 24% 81 30.07 1017.7
08 12:54 W 3 9.00 Fair CLR 81 45 81 46.9 28% 80 30.09 1018.7
08 07:54 Calm 7.00 Partly Cloudy SCT002 48.9 48 97% 30.09 1018.6
08 06:54 Calm 10.00 Fair CLR 50 46.9 68 48 89% 30.07 1017.9
08 05:54 Calm 10.00 Fair CLR 51.1 48 89% 30.05 1017.2
08 04:54 Calm 10.00 Fair CLR 52 48 86% 30.03 1016.5
08 03:54 Calm 10.00 Fair CLR 52 46.9 83% 30.01 1015.9
08 02:54 Calm 10.00 Fair CLR 61 46.9 60% 30.01 1015.8
08 01:54 N 12 10.00 Fair CLR 66 46.9 50% 30 1015.5
08 00:54 NE 3 10.00 Fair CLR 66.9 48 78.1 66 51% 29.99 1014.9
07 23:54 N 6 9.00 Fair CLR 70 50 49% 29.98 1014.6
07 22:54 N 6 10.00 Fair CLR 72 50 46% 29.97 1014.3
07 21:54 N 7 10.00 Fair CLR 73.9 52 46% 29.96 1013.9
07 20:54 N 6 10.00 Fair CLR 73.9 55 52% 29.93 1013.3
07 19:54 N 6 10.00 Fair CLR 75 57 54% 78 29.91 1012.6
07 18:54 NW 6 10.00 Fair CLR 79 55.9 89.1 79 45% 80 29.89 1011.8
07 17:54 NW 7 10.00 Fair CLR 86 57.9 39% 85 29.87 1011.2
07 15:54 W 8 10.00 Fair CLR 89.1 55.9 33% 87 29.86 1010.8
07 14:54 W 9 10.00 Fair CLR 88 55.9 34% 86 29.87 1011.0
07 12:54 SW 13 G 20 10.00 Fair CLR 84 54 84 48.9 36% 83 29.91 1012.4
07 11:54 W 9 9.00 Fair CLR 82 53.1 37% 81 29.93 1013.2
07 09:54 Vrbl 6 10.00 Fair CLR 69.1 48.9 49% 29.96 1014.3
07 07:54 SW 5 10.00 Fair CLR 54 50 87% 29.95 1014.2
07 06:54 Calm 10.00 Fair CLR 50 46.9 52 48 89% 29.94 1013.7
07 05:54 Calm 10.00 Fair CLR 50 46.9 89% 29.94 1013.4
07 04:54 Calm 10.00 Fair CLR 48 46 93% 29.93 1013.2
07 03:54 SE 3 10.00 Fair CLR 50 48 93% 29.93 1013.1
07 02:54 Calm 10.00 Fair CLR 51.1 48.9 92% 29.95 1013.8
07 01:54 NE 5 10.00 Fair CLR 50 48.9 96% 49 29.94 1013.6
07 00:54 Calm 10.00 Fair CLR 48.9 46 66.9 48.9 90% 29.95 1014.0
06 23:54 Calm 10.00 Fair CLR 52 48.9 89% 29.97 1014.6
06 22:54 Calm 10.00 Fair CLR 54 51.1 90% 29.97 1014.6
06 21:54 Calm 10.00 Fair CLR 54 50 87% 29.97 1014.8
06 20:54 Calm 10.00 Fair CLR 54 48 80% 29.97 1014.8
06 19:54 Calm 10.00 Fair CLR 59 51.1 75% 29.97 1014.9
06 18:54 S 6 10.00 Fair CLR 66.9 45 79 66.9 45% 29.96 1014.5
06 17:54 S 7 10.00 Fair CLR 75 45 34% 77 29.96 1014.4
06 16:54 S 8 7.00 Fair CLR 77 44.1 31% 78 29.97 1014.5
06 15:54 S 7 10.00 Fair CLR 78.1 43 29% 78 29.98 1015.0
06 14:54 Vrbl 7 5.00 Fair with Haze CLR 77 43 30% 78 30 1015.7
06 13:54 S 8 10.00 Fair CLR 77 44.1 31% 78 30.04 1017.0
06 12:54 Calm 10.00 Fair CLR 75 44.1 75.9 45 33% 77 30.07 1018.0
06 11:54 S 5 10.00 Fair CLR 73 45 37% 30.09 1018.8
06 10:54 S 7 10.00 Fair CLR 70 46.9 44% 30.12 1019.8
06 09:54 S 6 10.00 Fair CLR 64.9 48 54% 30.14 1020.5
06 08:54 E 3 10.00 Fair CLR 57.9 48.9 72% 30.14 1020.4
06 07:54 E 5 10.00 Fair CLR 50 48 93% 49 30.14 1020.4
06 06:54 E 3 10.00 Fair CLR 46.9 45 48.9 46 93% 30.13 1020.3
06 05:54 NE 3 10.00 Fair CLR 46.9 46 97% 30.13 1020.1
06 04:54 NE 3 9.00 Fair CLR 48 46.9 96% 30.14 1020.3
06 03:54 NE 3 10.00 Fair CLR 48 48 100% 30.14 1020.4
06 02:54 Calm 10.00 Fair CLR 48.9 46.9 93% 30.15 1020.6
06 01:54 Calm 10.00 Fair CLR 46.9 46 97% 30.15 1020.8
06 00:54 Calm 5.00 Fog/Mist CLR 48.9 48 64 48.9 97% 30.16 1021.0
05 23:54 Calm 10.00 Fair CLR 50 48 93% 30.16 1021.2
05 22:54 Calm 10.00 Fair CLR 51.1 46.9 86% 30.17 1021.4
05 21:54 Calm 10.00 Fair CLR 52 48.9 89% 30.17 1021.4
05 20:54 Calm 10.00 Fair CLR 55 48.9 80% 30.17 1021.4
05 19:54 Calm 10.00 Fair CLR 57.9 48.9 72% 30.16 1021.3
05 18:54 Calm 10.00 Fair CLR 64 48 77 64 56% 30.16 1021.1
05 17:54 E 6 10.00 Fair CLR 73.9 39 28% 30.16 1021.0
05 16:54 N 3 10.00 Fair CLR 75.9 39 26% 77 30.16 1021.3
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)