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.
09 10:54 S 12 10.00 Fair CLR 84.9 73.9 70% 92 30.01 1015.5
09 09:54 S 7 10.00 A Few Clouds FEW049 FEW060 82.9 75 77% 90 30.02 1015.9
09 08:54 S 8 10.00 Fair CLR 79 73 82% 82 30.02 1016.1
09 07:54 SE 3 10.00 Fair CLR 75 73 94% 73 30.02 1016.0
09 06:54 E 3 7.00 Fair CLR 71.1 70 75 70 96% 30.01 1015.8
09 05:54 E 7 10.00 Fair CLR 70 69.1 97% 29.99 1015.1
09 04:54 Calm 10.00 Fair CLR 70 69.1 97% 30 1015.2
09 03:54 Calm 10.00 Fair CLR 71.1 69.1 94% 29.99 1015.1
09 02:54 SE 5 10.00 Fair CLR 72 69.1 91% 29.99 1015.1
09 01:54 Calm 10.00 Fair CLR 72 70 94% 30 1015.5
09 00:54 Calm 10.00 Fair CLR 75 72 87.1 73.9 90% 74 30.02 1016.1
08 23:54 E 3 10.00 Fair CLR 75.9 72 88% 76 30.02 1016.2
08 22:54 SE 7 10.00 Fair CLR 77 73 88% 78 30.02 1016.0
08 21:54 S 7 10.00 Mostly Cloudy BKN041 80.1 73.9 82% 85 30.04 1016.6
08 20:54 E 6 10.00 A Few Clouds FEW047 80.1 75 85% 85 30.01 1015.9
08 19:54 Calm 10.00 Fair CLR 82.9 75.9 79% 91 30.01 1015.8
08 18:54 Calm 10.00 Fair CLR 87.1 73 89.1 84 63% 95 29.99 1015.2
08 17:54 Calm 10.00 Fair CLR 88 73 61% 96 30 1015.4
08 16:54 Calm 10.00 Fair CLR 88 73 61% 96 30 1015.5
08 15:54 Vrbl 6 10.00 A Few Clouds FEW032 88 73.9 63% 97 30 1015.5
08 14:54 Calm 10.00 Fair CLR 87.1 72 61% 94 30.02 1016.0
08 13:54 Calm 10.00 Partly Cloudy SCT028 86 72 63% 92 30.04 1016.8
08 12:54 SW 5 10.00 Fair CLR 84 72 84.9 69.1 67% 90 30.07 1017.6
08 11:54 E 5 10.00 Fair CLR 82.9 71.1 67% 88 30.07 1017.9
08 10:54 Calm 10.00 Fair CLR 81 70 69% 84 30.08 1018.0
08 09:54 W 5 10.00 Fair CLR 79 69.1 72% 82 30.07 1017.7
08 08:54 W 6 10.00 Fair CLR 77 69.1 77% 79 30.07 1017.8
08 07:54 SW 7 10.00 Fair CLR 73 70 90% 30.07 1017.6
08 06:54 SW 5 10.00 Fair CLR 69.1 66 75.9 68 90% 30.05 1017.0
08 05:54 Calm 10.00 Fair CLR 68 66.9 96% 30.04 1016.6
08 04:54 SW 3 10.00 Fair CLR 72 69.1 91% 30.04 1016.5
08 03:54 Calm 10.00 Fair CLR 72 69.1 91% 30.04 1016.5
08 02:54 SW 7 10.00 Fair CLR 75 71.1 88% 75 30 1015.4
08 01:54 S 3 10.00 Fair CLR 72 71.1 97% 30.01 1015.6
08 00:54 W 3 10.00 Fair CLR 73 70 87.1 72 90% 30.02 1015.9
07 23:54 Calm 10.00 Fair CLR 73.9 71.1 91% 30.05 1017.1
07 22:54 S 6 10.00 Fair CLR 75 72 90% 74 30.03 1016.5
07 21:54 Calm 10.00 Fair CLR 79 73 82% 82 30.04 1016.7
07 20:54 Calm 10.00 Fair CLR 79 73 82% 82 30.02 1016.0
07 19:54 W 5 10.00 Fair CLR 84 73 70% 90 29.99 1015.0
07 18:54 W 5 10.00 Fair CLR 87.1 73 90 84.9 63% 95 29.98 1014.6
07 17:54 W 6 10.00 Fair CLR 89.1 71.1 55% 95 29.98 1014.6
07 16:54 W 7 10.00 Fair CLR 89.1 69.1 52% 94 29.98 1014.6
07 15:54 W 7 10.00 Fair CLR 89.1 71.1 55% 95 29.99 1015.0
07 14:54 W 7 10.00 Fair CLR 88 70 55% 93 30.01 1015.6
07 13:54 S 6 10.00 Fair CLR 87.1 73 63% 95 30.02 1016.2
07 12:54 Vrbl 3 10.00 Fair CLR 86 71.1 86 69.1 61% 92 30.05 1017.0
07 11:54 W 8 10.00 Fair CLR 84 71.1 65% 89 30.06 1017.3
07 10:54 SW 7 10.00 Fair CLR 82.9 72 70% 88 30.04 1016.8
07 09:54 W 7 10.00 Fair CLR 79 71.1 77% 82 30.04 1016.8
07 08:54 Calm 10.00 Fair CLR 75 70 84% 75 30.05 1017.3
07 07:54 E 3 10.00 Fair CLR 72 70 94% 30.06 1017.5
07 06:54 E 5 7.00 Mostly Cloudy BKN070 BKN080 69.1 68 69.1 66.9 96% 30.05 1017.1
07 05:54 E 5 9.00 Fair CLR 66.9 66 97% 30.04 1016.8
07 04:54 NE 5 10.00 Fair CLR 68 66.9 96% 30.04 1016.7
07 03:54 E 6 9.00 Fair CLR 66.9 66 97% 30.04 1016.8
07 02:54 NE 5 10.00 Fair CLR 68 66.9 96% 30.06 1017.5
07 01:54 E 3 9.00 Fair CLR 68 66.9 96% 30.07 1017.7
07 00:54 NE 3 10.00 Mostly Cloudy BKN038 BKN044 69.1 68 73.9 69.1 96% 30.07 1017.9
06 23:54 E 3 10.00 Mostly Cloudy BKN075 69.1 68 96% 30.09 1018.5
06 22:54 E 5 10.00 Partly Cloudy SCT075 70 68 93% 30.09 1018.6
06 21:54 E 6 10.00 A Few Clouds FEW100 70 68 93% 30.09 1018.4
06 20:54 SE 5 10.00 Fair CLR 70 68 93% 30.08 1018.1
06 19:54 Calm 10.00 A Few Clouds FEW080 FEW100 73 68 84% 30.06 1017.5
06 18:54 SE 3 10.00 Mostly Cloudy BKN075 BKN095 73.9 69.1 75 69.1 85% 30.05 1017.0 0.1
06 17:54 Calm 10.00 Mostly Cloudy BKN080 75 66 74% 76 30.04 1016.7
06 16:54 Calm 10.00 Fair CLR 73.9 66.9 79% 30.05 1017.1
06 15:54 E 6 10.00 Fair CLR 72 68 87% 30.06 1017.5 0.1
06 14:54 NW 7 10.00 Mostly Cloudy SCT013 BKN021 70 66.9 90% 30.1 1018.8 0.06
06 13:54 NW 7 10.00 Light Rain BKN110 70 66 87% 30.1 1019.0 0.04
06 12:54 Calm 10.00 A Few Clouds FEW080 FEW120 72 66.9 72 68 84% 30.13 1020.0 0.05
06 11:54 S 10 10.00 Light Rain FEW055 FEW095 BKN120 71.1 66.9 87% 30.08 1018.0
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)