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.
10 07:54 W 5 10.00 Partly Cloudy FEW065 SCT110 72 70 94% 30.04 1016.8 0.04
10 06:54 W 6 10.00 Partly Cloudy SCT085 SCT110 72 69.1 73.9 70 91% 30.04 1016.6 0.02
10 05:54 SW 6 10.00 A Few Clouds FEW100 71.1 69.1 94% 30.01 1015.7
10 04:54 Calm 10.00 Fair CLR 70 69.1 97% 30.01 1015.6
10 03:54 SE 5 10.00 Partly Cloudy FEW050 FEW090 SCT110 71.1 69.1 94% 30.01 1015.5 0.02
10 01:54 SE 10 10.00 Partly Cloudy SCT110 72 69.1 91% 29.98 1014.5 0.02
10 00:54 Calm 7.00 Light Rain FEW050 BKN120 73.9 68 86 73.9 82% 30.07 1017.5 0.02 0.02
09 23:54 W 7 10.00 Overcast BKN050 BKN075 OVC090 77 66 69% 79 30.07 1017.5
09 22:54 E 6 10.00 A Few Clouds FEW090 75.9 66 72% 77 30.03 1016.2
09 21:54 E 8 10.00 Fair CLR 78.1 66.9 69% 80 30.02 1015.9
09 20:54 NE 10 10.00 Partly Cloudy SCT090 79 68 69% 81 30.01 1015.5
09 19:54 Calm 10.00 NULL NULL 82.9 72 70% 88 29.96 1014.2
09 18:54 NE 3 10.00 Mostly Cloudy BKN090 BKN110 86 72 93 86 63% 92 29.99 1014.9
09 17:54 NW 6 10.00 Fair CLR 90 69.1 50% 95 29.99 1014.9
09 16:54 Vrbl 3 10.00 Fair CLR 91.9 66.9 44% 95 30 1015.1
09 15:54 Calm 10.00 Fair CLR 91 64.9 42% 93 30.01 1015.7
09 14:54 S 3 10.00 Fair CLR 91 66 44% 94 30.03 1016.4
09 13:54 Vrbl 6 10.00 Fair CLR 89.1 66.9 48% 92 30.06 1017.4
09 12:54 N 15 G 20 10.00 Partly Cloudy SCT046 89.1 66.9 90 72 48% 92 30.09 1018.4
09 11:54 NE 10 10.00 Fair CLR 88 68 52% 92 30.1 1018.7
09 10:54 N 17 G 24 10.00 Fair CLR 87.1 66.9 51% 90 30.1 1018.8
09 09:54 N 9 10.00 A Few Clouds FEW100 84 66 55% 86 30.08 1018.2
09 08:54 Calm 10.00 A Few Clouds FEW100 84 66.9 57% 87 30.07 1017.5
09 07:54 Calm 10.00 Fair CLR 77 66.9 71% 79 30.05 1017.1
09 06:54 N 5 10.00 Mostly Cloudy BKN110 72 66 75 70 82% 30.04 1016.7
09 05:54 E 5 10.00 Mostly Cloudy BKN085 73.9 66.9 79% 30.02 1016.0
09 04:54 E 5 10.00 Mostly Cloudy BKN095 BKN110 73 66 79% 30.02 1016.0
09 03:54 E 6 10.00 Mostly Cloudy BKN100 BKN110 72 66 82% 30.02 1015.9
09 02:54 Calm 10.00 Fair CLR 71.1 66 84% 30.02 1016.0
09 01:54 Calm 10.00 Fair CLR 72 64.9 79% 30.04 1016.5
09 00:54 NE 3 10.00 Fair CLR 72 66 84.9 71.1 82% 30.05 1016.8
08 23:54 Calm 10.00 Fair CLR 73 66.9 81% 30.05 1017.1
08 22:54 NE 3 10.00 Fair CLR 73 66.9 81% 30.06 1017.2
08 21:54 Calm 10.00 Fair CLR 75.9 66.9 74% 77 30.06 1017.5
08 20:54 E 6 10.00 Fair CLR 78.1 64.9 64% 80 30.04 1016.6
08 19:54 SE 5 10.00 Fair CLR 79 66 65% 81 30.02 1016.1
08 18:54 E 7 10.00 Fair CLR 86 66 93.9 86 51% 88 30.03 1016.2
08 17:54 E 9 10.00 Fair CLR 89.1 66.9 48% 92 30.03 1016.3
08 16:54 SE 7 10.00 Fair CLR 93 60.1 33% 93 30.03 1016.5
08 15:54 S 7 10.00 Fair CLR 93 61 34% 93 30.04 1016.9
08 14:54 S 8 10.00 Fair CLR 93 60.1 33% 93 30.05 1017.1
08 13:54 SE 6 10.00 Fair CLR 91 60.1 35% 91 30.07 1017.6
08 12:54 SE 7 10.00 Fair CLR 89.1 60.1 89.1 63 38% 89 30.08 1018.2
08 11:54 SE 8 10.00 Fair CLR 87.1 61 42% 87 30.1 1018.6
08 10:54 S 7 10.00 Fair CLR 84 61 46% 84 30.12 1019.3
08 09:54 SE 5 10.00 Fair CLR 79 60.1 52% 80 30.12 1019.6
08 08:54 S 5 10.00 Fair CLR 73 59 62% 30.12 1019.5
08 07:54 E 3 10.00 Fair CLR 66.9 60.1 79% 30.11 1019.2
08 06:54 E 3 10.00 Fair CLR 63 57 68 62.1 81% 30.1 1018.7
08 05:54 E 3 10.00 Fair CLR 63 57 81% 30.08 1018.3
08 04:54 E 6 10.00 Fair CLR 64 57 78% 30.07 1017.8
08 03:54 E 5 10.00 Fair CLR 63 57 81% 30.07 1017.6
08 02:54 E 6 10.00 Fair CLR 64 57 78% 30.07 1017.7
08 01:54 E 8 10.00 Fair CLR 64 57.9 81% 30.07 1017.8
08 00:54 E 3 10.00 Fair CLR 66.9 57 80.1 66 71% 30.08 1018.1
07 23:54 E 7 10.00 Fair CLR 66 57.9 75% 30.07 1017.9
07 22:54 E 6 10.00 Fair CLR 69.1 57.9 68% 30.07 1017.7
07 20:54 E 7 10.00 Fair CLR 73 57.9 59% 30.06 1017.4
07 19:54 E 6 10.00 Fair CLR 73.9 60.1 62% 30.03 1016.6
07 18:54 E 7 10.00 Fair CLR 80.1 60.1 88 80.1 51% 81 30.03 1016.5
07 17:54 E 8 10.00 Fair CLR 82.9 57 41% 82 30.03 1016.6
07 16:54 E 6 10.00 Fair CLR 87.1 54 32% 85 30.03 1016.5
07 15:54 NE 8 10.00 Fair CLR 87.1 55 34% 85 30.04 1016.8
07 14:54 NE 10 10.00 Fair CLR 86 55.9 36% 85 30.05 1017.2
07 13:54 SE 6 10.00 Fair CLR 84 57 40% 83 30.06 1017.5
07 12:54 Vrbl 6 10.00 Fair CLR 82.9 55.9 82.9 64 40% 82 30.08 1018.1
07 11:54 SE 8 10.00 Fair CLR 81 57.9 45% 81 30.1 1018.7
07 09:54 E 8 10.00 Fair CLR 73.9 60.1 62% 30.1 1018.9
07 08:54 E 9 10.00 Fair CLR 72 61 68% 30.09 1018.4
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)