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.
19 14:54 Vrbl 3 10.00 Fair CLR 82.9 53.1 36% 82 30.01 1015.6
19 13:54 Calm 10.00 Fair CLR 81 52 37% 80 30.01 1015.8
19 12:54 Vrbl 5 10.00 Partly Cloudy SCT055 80.1 55 81 62.1 42% 80 30.02 1016.0
19 11:54 NW 8 10.00 Fair CLR 80.1 57 45% 80 30.02 1016.1
19 10:54 SW 3 10.00 Fair CLR 78.1 57.9 50% 79 30.04 1016.9
19 09:54 Calm 10.00 Fair CLR 73.9 63 69% 30.04 1017.0
19 08:54 Calm 10.00 Fair CLR 70 64 82% 30.04 1016.7
19 07:54 Calm 10.00 Fair CLR 66 64 93% 30.01 1015.8
19 06:54 Calm 10.00 A Few Clouds FEW004 62.1 61 64.9 59 96% 30.01 1015.9
19 05:54 SW 5 5.00 Fog/Mist CLR 60.1 59 96% 30 1015.4
19 04:54 SW 6 10.00 Fair CLR 60.1 59 96% 29.98 1015.0
19 03:54 SW 3 10.00 Fair CLR 61 59 93% 29.98 1014.7
19 02:54 Calm 10.00 Fair CLR 61 60.1 97% 29.96 1014.1
19 01:54 W 5 10.00 Fair CLR 64.9 62.1 90% 29.95 1013.7
19 00:54 W 6 10.00 Fair CLR 64.9 62.1 72 64 90% 29.93 1013.3
18 23:54 W 5 10.00 Fair CLR 66 62.1 87% 29.93 1013.2
18 22:54 W 5 10.00 Fair CLR 64.9 62.1 90% 29.92 1012.8
18 21:54 W 7 10.00 Fair CLR 66.9 63 87% 29.91 1012.2
18 20:54 SW 5 10.00 Fair CLR 68 63 84% 29.88 1011.5
18 19:54 SW 5 10.00 Fair CLR 71.1 62.1 73% 29.88 1011.2
18 18:54 W 8 10.00 A Few Clouds FEW043 72 62.1 73 64.9 71% 29.85 1010.4 0.05
18 17:54 W 8 10.00 Fair CLR 72 60.1 66% 29.85 1010.4
18 16:54 W 7 10.00 Fair CLR 71.1 59 66% 29.85 1010.3
18 15:54 W 7 10.00 Fair CLR 70 57.9 66% 29.82 1009.4 0.05
18 14:54 W 6 10.00 Partly Cloudy FEW075 SCT110 68 60.1 76% 29.85 1010.2
18 13:54 W 10 10.00 Fair CLR 66.9 60.1 79% 29.87 1011.1 0.05
18 12:54 W 8 2.00 Heavy Rain FEW055 BKN075 OVC110 64.9 60.1 77 64.9 84% 29.88 1011.2 0.15 0.15
18 11:54 NW 10 10.00 Mostly Cloudy BKN110 72 55 55% 29.84 1010.0
18 10:54 NW 10 10.00 Fair CLR 75 55 50% 78 29.8 1008.7
18 09:54 NW 12 10.00 Fair CLR 75.9 54 47% 78 29.79 1008.2
18 08:54 NW 9 10.00 Fair CLR 73.9 55 52% 29.79 1008.1
18 07:54 W 9 10.00 Fair CLR 72 55 55% 29.78 1007.8
18 06:54 W 7 10.00 Fair CLR 69.1 57 77 66.9 66% 29.73 1006.3
18 05:54 NW 7 10.00 Fair CLR 70 54 57% 29.73 1006.0
18 04:54 W 5 10.00 Fair CLR 72 63 73% 29.68 1004.4
18 03:54 W 7 10.00 Fair CLR 72 66.9 84% 29.64 1003.2
18 02:54 W 7 10.00 Fair CLR 73.9 68 82% 29.64 1003.0
18 01:54 S 6 10.00 Fair CLR 70 66.9 90% 29.62 1002.3
18 00:54 NW 6 10.00 Fair CLR 77 66.9 88 77 71% 79 29.61 1001.9
17 23:54 W 6 10.00 Partly Cloudy FEW033 SCT050 78.1 71.1 79% 80 29.58 1000.9
17 22:54 W 9 10.00 Mostly Cloudy SCT045 BKN060 BKN090 82.9 70 65% 87 29.54 999.7
17 21:54 NW 6 10.00 Overcast BKN060 BKN080 OVC110 82 70 67% 86 29.52 999.0
17 20:54 W 8 10.00 Overcast OVC060 86 70 59% 91 29.49 997.8
17 19:54 SW 12 G 21 10.00 Overcast BKN065 OVC085 88 70 55% 93 29.44 996.4
17 18:54 SW 14 G 24 10.00 Overcast BKN070 OVC085 88 69.1 93 87.1 54% 92 29.42 995.7
17 17:54 SW 16 G 25 10.00 Overcast OVC080 89.1 66.9 48% 92 29.4 995.0
17 16:54 SW 26 G 38 10.00 Overcast and Windy OVC075 91.9 66.9 44% 95 29.39 994.7
17 15:54 SW 23 G 35 10.00 Mostly Cloudy and Breezy BKN065 91.9 68 46% 96 29.41 995.4
17 14:54 SW 23 G 35 10.00 Fair and Breezy CLR 93 66 41% 96 29.44 996.2
17 13:54 SW 20 G 36 10.00 Partly Cloudy SCT120 91 66 44% 94 29.44 996.6
17 12:54 SW 22 G 37 10.00 A Few Clouds and Breezy FEW110 88 64.9 89.1 66.9 46% 90 29.42 995.9
17 11:54 SW 31 G 47 10.00 Partly Cloudy and Windy SCT110 84.9 63 48% 86 29.42 995.7
17 10:54 S 21 G 38 10.00 Fair and Breezy CLR 86 64 48% 87 29.45 996.8
17 09:54 S 21 G 29 10.00 A Few Clouds and Breezy FEW095 81 66 61% 83 29.5 998.5
17 08:54 S 15 G 23 10.00 Fair CLR 78.1 66 67% 80 29.54 999.6
17 07:54 SE 7 10.00 Fair CLR 72 64 76% 29.59 1001.5
17 06:54 E 3 10.00 Fair CLR 66.9 62.1 66.9 57 84% 29.6 1001.8
17 05:54 E 6 10.00 Mostly Cloudy BKN047 61 55.9 84% 29.63 1003.0
17 04:54 E 7 10.00 A Few Clouds FEW050 59 55 87% 29.67 1004.1
17 03:54 E 5 10.00 Fair CLR 60.1 55.9 86% 29.69 1004.8
17 02:54 E 7 10.00 Fair CLR 59 55.9 90% 29.7 1005.1
17 01:54 NE 3 10.00 Fair CLR 57 54 90% 29.72 1005.9
17 00:54 Calm 10.00 Fair CLR 59 55 79 57 87% 29.73 1006.2
16 23:54 Calm 10.00 A Few Clouds FEW060 61 54 78% 29.75 1007.0
16 22:54 Calm 10.00 Fair CLR 64 54 70% 29.74 1006.8
16 21:54 N 3 10.00 Fair CLR 64 55 73% 29.74 1006.7
16 20:54 NW 3 10.00 Fair CLR 71.1 53.1 53% 29.72 1006.0
16 19:54 N 7 10.00 Fair CLR 75 55 50% 78 29.72 1005.9
16 18:54 NW 8 10.00 Partly Cloudy SCT055 78.1 57 81 69.1 48% 79 29.71 1005.7
16 17:54 W 13 10.00 Fair CLR 80.1 57 45% 80 29.71 1005.6
16 16:54 W 12 10.00 Partly Cloudy SCT055 80.1 57.9 47% 81 29.72 1005.8
16 15:54 W 12 G 20 10.00 Partly Cloudy SCT048 80.1 57.9 47% 81 29.73 1006.2
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)